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  user?s manual target devices pd784976 subseries pd784976a subseries IE-784976-NS-EM1 emulation board document no. u16376ej1v0um00 (1st edition) date published march 2003 n cp(k) printed in japan ?
user?s manual u16376ej1v0um 2 [memo]
user?s manual u16376ej1v0um 3 windows is either a registered trademark or a trademark of microsoft corporation in the united states and/or other countries. pc/at is a trademark of international business machines corporation. the information in this document is current as of october, 2002. the information is subject to change without notice. for actual design-in, refer to the latest publications of nec electronics data sheets or data books, etc., for the most up-to-date specifications of nec electronics products. not all products and/or types are available in every country. please check with an nec electronics sales representative for availability and additional information. no part of this document may be copied or reproduced in any form or by any means without the prior written consent of nec electronics. nec electronics assumes no responsibility for any errors that may appear in this document. nec elect ronics does not assume any liability for infringement of patents, copyrights or other intellectual property rights of third parties by or arising from the use of nec electronics products listed in this document or any other liability arising from the use of such products. no license, express, implied or otherwise, is granted under any patents, copyrights or other intellectual property rights of nec electronics or others. descriptions of circuits, software and other related information in this document are provided for illustrative purposes in semiconductor product operation and application examples. the incorporation of these circuits, software and information in the design of a customer's equipment shall be done under the full responsibility of the cust omer. nec electronics assumes no responsibility for any losses incurred by customers or third parties arising from the use of these circuits, software and information. while nec electronics endeavors to enhance the quality, reliability and safety of nec electronics products, customers agree and acknowledge that the possibility of defects thereof cannot be eliminated entirely. to minimize risks of damage to property or injury (including death) to persons arising from defects in nec electronics products, customers must incorporate sufficient safety measures in their design, such as redundancy, fire-containment and anti-failure features. nec electronics products are classified into the following three quality grades: "standard", "special" and "specific". the "specific" quality grade applies only to nec electronics products developed based on a customer- designated "quality assurance program" for a specific application. the recommended applications of an nec electronics product depend on its quality grade, as indicated below. customers must check the quality grade of each nec electronics product before using it in a particular application. the quality grade of nec electronics products is "standard" unless otherwise expressly specified in nec electronics data sheets or data books, etc. if customers wish to use nec electronics products in applications not intended by nec electronics, they must contact an nec electronics sales representative in advance to determine nec electronics' willingness to support a given application. (note) ? ? ? ? ? ? m8e 02. 11-1 (1) (2) "nec electronics" as used in this statement means nec electronics corporation and also includes its majority-owned subsidiaries. "nec electronics products" means any product developed or manufactured by or for nec electronics (as defined above). computers, office equipment, communications equipment, test and measurement equipment, audio and visual equipment, home electronic appliances, machine tools, personal electronic equipment and industrial robots. transportation equipment (automobiles, trains, ships, etc.), traffic control systems, anti-disaster systems, anti-crime systems, safety equipment and medical equipment (not specifically designed for life support). aircraft, aerospace equipment, submersible repeaters, nuclear reactor control systems, life support systems and medical equipment for life support, etc. "standard": "special": "specific":
user ? s manual u16376ej1v0um 4 regional information ? device availability ? ordering information ? product release schedule ? availability of related technical literature ? development environment specifications (for example, specifications for third-party tools and components, host computers, power plugs, ac supply voltages, and so forth) ? network requirements in addition, trademarks, registered trademarks, export restrictions, and other legal issues may also vary from country to country. nec electronics america, inc. (u.s.) santa clara, california tel: 408-588-6000 800-366-9782 fax: 408-588-6130 800-729-9288 nec electronics hong kong ltd. hong kong tel: 2886-9318 fax: 2886-9022/9044 nec electronics hong kong ltd. seoul branch seoul, korea tel: 02-528-0303 fax: 02-528-4411 nec electronics shanghai, ltd. shanghai, p.r. china tel: 021-6841-1138 fax: 021-6841-1137 nec electronics taiwan ltd. taipei, taiwan tel: 02-2719-2377 fax: 02-2719-5951 nec electronics singapore pte. ltd. novena square, singapore tel: 6253-8311 fax: 6250-3583 j02.11 nec electronics (europe) gmbh duesseldorf, germany tel: 0211-65 03 01 fax: 0211-65 03 327  sucursal en espa ? a madrid, spain tel: 091-504 27 87 fax: 091-504 28 60 v lizy-villacoublay, france tel: 01-30-67 58 00 fax: 01-30-67 58 99  succursale fran ? aise  filiale italiana milano, italy tel: 02-66 75 41 fax: 02-66 75 42 99  branch the netherlands eindhoven, the netherlands tel: 040-244 58 45 fax: 040-244 45 80  tyskland filial taeby, sweden tel: 08-63 80 820 fax: 08-63 80 388  united kingdom branch milton keynes, uk tel: 01908-691-133 fax: 01908-670-290 some information contained in this document may vary from country to country. before using any nec electronics product in your application, piease contact the nec electronics office in your country to obtain a list of authorized representatives and distributors. they will verify:
user?s manual u16376ej1v0um 5 introduction product overview the IE-784976-NS-EM1 is designed to be used with the ie-78k4-ns to debug the following target devices that belong to the 78k/iv series of 16-bit single-chip microcontrollers. ? pd784976 subseries: pd784975, 78f4976 ? pd784976a subseries: pd784975a, 78f4976a target readers this manual is intended for engineers who will use the IE-784976-NS-EM1 with the ie- 78k4-ns to perform system debugging. engineers who use this manual are expected to be thoroughly familiar with the target device?s functions and use methods and to be knowledgeable about debugging. organization when using the IE-784976-NS-EM1, refer to not only this manual (supplied with the ie- 784976-ns-em1) but also the manual that is supplied with the ie-78k4-ns. ie-78k4-ns IE-784976-NS-EM1 user?s manual user?s manual ? basic specifications ? general ? system configuration ? part names ? external interface functions ? installation ? differences between target devices and target interface circuits ? restrictions purpose this manual?s purpose is to explain various debugging functions that can be performed when using the IE-784976-NS-EM1.
user?s manual u16376ej1v0um 6 terminology the meanings of certain terms used in this manual are listed below. term meaning emulation device this is a general term that refers to the device in the emulator that is used to emulate the target device. it includes the emulation cpu. emulation cpu this is the cpu block in the emulator that is used to execute user-generated programs. target device this is the device that is the target for emulation. target system this incl udes the target program and the hardware provided by the user. when defined narrowly, it includes only the hardware. ie system this refers to the combination of the in-circuit emulator (ie-78k4-ns) and the emulation board (IE-784976-NS-EM1). conventions data significance: higher digits on the left and lower digits on the right note : footnote for item marked with note in the text caution : information requiring particular attention remark : supplementary information related documents the related documents (user?s manuals) indicated in this publication may include preliminary versions. however, preliminary versions are not marked as such. document name document no. ie-78k4-ns in-circuit emulator u13356e IE-784976-NS-EM1 emulation board this manual id78k series integrated debugger ver. 2.30 or later windows tm based operation u15185e pd784976 subseries hardware u14119e pd784976a subseries hardware u15017e caution the related documents listed above are subject to change without notice. be sure to use the latest version of each document for designing.
user?s manual u16376ej1v0um 7 contents chapter 1 general........................................................................................................... .................10 1.1 system configuration........................................................................................................ ........................ 11 1.2 hardware configuration ...................................................................................................... ...................... 13 1.3 basic specifications ........................................................................................................ .......................... 14 chapter 2 part names ....................................................................................................... .............15 2.1 parts of main unit .......................................................................................................... ............................ 16 chapter 3 installation...................................................................................................... .............17 3.1 connection .................................................................................................................. ............................... 18 3.2 clock settings .............................................................................................................. .............................. 19 3.2.1 overview of clock settings ................................................................................................ ............. 19 3.2.2 main system clock settings ................................................................................................ ............ 21 3.3 low-voltage emulation setting ............................................................................................... ................. 25 3.4 external trigger ............................................................................................................ ............................. 25 3.5 jumper setting of IE-784976-NS-EM1 ...................................................................................................... 26 chapter 4 differences between target devices and target interface circuits....................................................................................................................... .....27 chapter 5 restrictions ...................................................................................................... ............31 appendix a emulation probe pin assignment table .......................................................32 appendix b notes on target system design ......................................................................34
user?s manual u16376ej1v0um 8 list of figures figure no. title page 1-1 system configuration ....................................................................................................... ........................... 11 1-2 basic hardware configuration............................................................................................... ...................... 13 2-1 IE-784976-NS-EM1 part names ................................................................................................ ................. 16 3-1 connection of emulation probe.............................................................................................. ..................... 18 3-2 external circuits used as system clock oscillator .......................................................................... ........... 19 3-3 when using clock that is already mounted on emulation board .............................................................. 20 3-4 when using user-mounted clock .............................................................................................. ................. 20 3-5 when using external clock.................................................................................................. ....................... 21 3-6 connections on parts board (when using main system clock or user-mounted clock)........................... 23 3-7 crystal oscillator (when using main system clock or user-mounted clock)............................................. 24 3-8 pin alignment of crystal oscillator and socket ............................................................................. .............. 24 3-9 external trigger input position ............................................................................................ ........................ 25 4-1 equivalent circuit 1 of emulation circuit .................................................................................. ................... 28 4-2 equivalent circuit 2 of emulation circuit .................................................................................. ................... 29 b-1 distance between ie system and conversion adapter .......................................................................... .... 34 b-2 connection conditions of target system (when np-100gf-tq is used).................................................. 35 b-3 connection conditions of target system (when np-h100gf-tq is used) ............................................... 35
user?s manual u16376ej1v0um 9 list of tables table no title page 1-1 correspondence between emulation probes and conversion socket/conversion adapters .....................12 1-2 basic specifications ....................................................................................................... ..............................14 3-1 main system clock settings ................................................................................................. .......................21 3-2 jumper setting of IE-784976-NS-EM1......................................................................................... ................26 a-1 np-100gf, np-100gf-tq, np-h100gf-tq pin assignments ...................................................................32 b-1 distance between ie system and conversion adapter .......................................................................... .....34
user?s manual u16376ej1v0um 10 chapter 1 general the IE-784976-NS-EM1 is a development tool for efficient debugging of hardware or software when using one of the following target devices that belong to the 78k/iv series of 16-bit single-chip microcontrollers. this chapter describes the IE-784976-NS-EM1?s system configuration and basic specifications. ? target devices ? pd784976 subseries ? pd784976a subseries
chapter 1 general user?s manual u16376ej1v0um 11 1.1 system configuration figure 1-1 illustrates the IE-784976-NS-EM1?s system configuration. figure 1-1. system configuration fg cable ie-78k4-ns (sold separately) ns card cable mc card cable ie-70000-cd-if-a (sold separately) debugger id78k4-ns (sold separately) device file note 1 (available separately) control software host machine pc-9800 series or ibm pc/at ? or compatibles interface board ie-70000-98-if-c (sold separately) interface board ie-70000-pc-if-c (sold separately) interface board ie-70000-pci-if(-a) (sold separately) or interface card interface cable interface cable (ns if cable) in-circuit emulator IE-784976-NS-EM1 (this product) ac adapter ie-70000-mc-ps-b (sold separately) emulation probe note 2 (sold separately) conversion socket/conversion adapter note 3 (sold separately)
chapter 1 general user ? s manual u16376ej1v0um 12 notes 1. the device file is as follows. s df784976: pd784976, 784976a subseries the device file can be downloaded from the website of nec electronics (http://www.necel.com/micro/). 2. the emulation probes, np-100gf, np-100gf-tq, and np-h100gf-tq are products of naito densei machida mfg. co., ltd. for further information, contact naito densei machida mfg. co., ltd. (tel: +81-45-475-4191) 3. the conversion adapter, tgf-100rbp is a product of tokyo eletech corporation. for further information, contact daimaru kogyo co., ltd. tokyo electronics department (tel: +81-3-3820-7112) osaka electronics department (tel: +81-6-6244-6672) table 1-1. correspondence between emulation probes and conversion socket/conversion adapters package emulation probe conversion socket/conversion adapter np-100gf (probe length: 200 mm) ev-9200gf-100 np-100gf-tq (probe length: 200 mm) 100-pin plastic qfp (gf type) np-h100gf-tq (probe length: 400 mm) tgf-100rbp
chapter 1 general user?s manual u16376ej1v0um 13 1.2 hardware configuration figure 1-2 shows the IE-784976-NS-EM1?s position in the basic hardware configuration. figure 1-2. basic hardware configuration ie-78k4-ns (sold separately) IE-784976-NS-EM1 emulation probe (sold separately) dedicated bus interface ie system host machine interface board (sold separately) 78k4 main board (g-78k4 main board) 78k4 emulation board (g-78k4 em board) emulation board (this product) interface card (sold separately)
chapter 1 general user ? s manual u16376ej1v0um 14 1.3 basic specifications the IE-784976-NS-EM1 ? s basic specifications are listed in table 1-2. table 1-2. basic specifications parameter description target device pd784976, 784976a subseries system clock 12.5 mhz main system clock s upply external: input via an emulation probe from the target system internal: mounted on the emulation board (25 mhz), or mounted on the board by the user low-voltage support 4.5 to 5.25 v (same as target device)
user?s manual u16376ej1v0um 15 chapter 2 part names this chapter introduces the parts of the IE-784976-NS-EM1 main unit. the packing box contains the emulation board (IE-784976-NS-EM1). if there are any missing or damaged items, please contact an nec electronics sales representative. fill out and return the guarantee document that comes with the main unit.
chapter 2 part names user?s manual u16376ej1v0um 16 2.1 parts of main unit figure 2-1. IE-784976-NS-EM1 part names d2 IE-784976-NS-EM1 cn1 tp3 tp2 tp1 uservdd probe connector cn1 100gf extin extout low volt gnd external trigger umclk1 jp1
user?s manual u16376ej1v0um 17 chapter 3 installation this chapter describes methods for connecting the IE-784976-NS-EM1 to the ie-78k4-ns, emulation probe, etc. mode setting methods are also described. caution connecting or removing components to or from the target system, or making switch or other setting changes must be carried out after the power supply to both the ie system and the target system has been switched off.
chapter 3 installation user?s manual u16376ej1v0um 18 3.1 connection (1) connection with ie-78k4-ns main unit see the ie-78k4-ns user?s manual (u13356e) for a description of how to connect the IE-784976-NS-EM1 to the ie-78k4-ns. (2) connection with emulation probe see the ie-78k4-ns user?s manual (u13356e) for a description of how to connect an emulation probe to the ie- 784976-ns-em1. on this board, connect the emulation probe to cn1. caution incorrect connection may damage the ie system. be sure to read the emulation probe?s user?s manual for a detailed description of the connection method. figure 3-1. connection of emulation probe emulation probe emulation board (IE-784976-NS-EM1) 78k4 main board (g-78k4 main board) 78k4 emulation board (g-78k4 em board) cn1 100gf
chapter 3 installation user?s manual u16376ej1v0um 19 3.2 clock settings 3.2.1 overview of clock settings the main system clock to be used during debugging can be selected from (1) to (3) below. (1) clock that is already mounted on emulation board (2) clock that is mounted by user (3) external clock if the target system includes an internal clock, select either ( 1) clock that is already mounted on emulation board or (2) clock that is mounted by user . for an internal clock, the target device is connected to a resonator and the target device?s internal oscillator is used. an example of the external circuit is shown in part (a) of figure 3-2. during emulation, the resonator that is mounted on the target system is not used. instead, the clock that is mounted on the emulation board installed in the ie-78k4-ns is used. if the target system includes an external clock, select (3) external clock . for an external clock, a clock signal is supplied from outside of the target device and the target device?s internal oscillator is not used. an example of the external circuit is shown in part (b) of figure 3-2. figure 3-2. external circuits used as system clock oscillator (a) internal clock (b) external clock x2 x2 target device target device external clock x1 x1
chapter 3 installation user ? s manual u16376ej1v0um 20 (1) clock that is already mounted on emulation board a crystal oscillator is already mounted on the emulation board. its frequency is 25 mhz. figure 3-3. when using clock that is already mounted on emulation board emulation probe target system resonator (not used) mounted oscillator (used) ie-78k4-ns IE-784976-NS-EM1 remark the clock that is supplied by the IE-784976-NS-EM1 ? s oscillator (encircled in the figure) is used. (2) clock that is mounted by user the user is able to mount any clock supported by the set specifications on the IE-784976-NS-EM1. first mount the resonator on the parts board, then attach the parts board to the IE-784976-NS-EM1. this method is useful when using a different frequency from that of the pre-mounted clock. figure 3-4. when using user-mounted clock ie-78k4-ns IE-784976-NS-EM1 parts board resonator (used) emulation probe target system resonator (not used) remark the clock that is supplied by the IE-784976-NS-EM1 ? s resonator (encircled in the figure) is used.
chapter 3 installation user?s manual u16376ej1v0um 21 (3) external clock an external clock connected to the target system can be used via an emulation probe. figure 3-5. when using external clock clock generator (used) ie-78k4-ns IE-784976-NS-EM1 emulation probe target system remark the clock supplied by the target system ? s clock generator (encircled in the figure) is used. 3.2.2 main system clock settings table 3-1. main system clock settings IE-784976-NS-EM1 clock supply method frequency of supply clock frequency of main system clock jp1 parts board (umclk1) cpu clock source selection (id78k4-ns) when using clock that is already mounted on emulation board 25 mhz 12.5 mhz 1 and 2 shorted (not used) oscillator when using clock mounted by user 12.5 mhz or lower 1 and 2 shorted (not used) oscillator assembled by user internal clock-through mode f x 1 and 2 shorted when using external clock 25 mhz or lower division mode f x /2 2 and 3 shorted oscillator (not used) external caution when using an external clock, open the configuration dialog box when starting the integrated debugger (id78k4-ns) and select ?external? in the area (clock) for selecting the cpu?s clock source (this selects the user?s clock). remark the IE-784976-NS-EM1 ? s factory settings are those listed above under ? when using clock that is already mounted on emulation board ? (jp1 = 1 and 2 shorted).
chapter 3 installation user?s manual u16376ej1v0um 22 (1) when using clock that is already mounted on emulation board when the IE-784976-NS-EM1 is shipped, a 25 mhz crystal oscillator is already mounted in the ie-784976-ns- em1?s umclk1 socket. when using the factory-set mode settings, there is no need to make any other hardware settings. when starting the integrated debugger (id78k4-ns), open the configuration dialog box and select ?internal? in the area (clock) for selecting the cpu?s clock source (this selects the emulator?s internal clock). (2) when using clock mounted by user perform the settings described under either (a) or (b), depending on the type of clock to be used. when starting the integrated debugger (id78k4-ns), open the configuration dialog box and select ?internal? in the area (clock) for selecting the cpu?s clock source (this selects the emulator?s internal clock). (a) when using a ceramic resonator or crystal resonator ? items to be prepared ? parts board ? capacitor ca ? ceramic resonator or crystal resonator ? capacitor cb ? resistor rx ? solder kit <1> solder the target ceramic resonator or crystal resonator, resistor rx, capacitor ca, and capacitor cb (all with a suitable oscillation frequencies) onto the parts board (as shown below).
chapter 3 installation user?s manual u16376ej1v0um 23 figure 3-6. connections on parts board (when using main system clock or user-mounted clock) parts board (umclk1) pin no. connection 2-13 capacitor cb 3-12 capacitor ca 4-11 ceramic resonator or crystal resonator 5-10 resistor rx 8-9 short circuit diagram 1 m ? 11 4 3 12 ca cb 13 2 5 10 rx 9 8 clock out hcu04 hcu04 remark the sections enclosed in broken lines indicate parts that are attached to the parts board. <2> prepare the IE-784976-NS-EM1. <3> remove the crystal oscillator that is mounted in the IE-784976-NS-EM1 ? s socket (the socket marked as umclk1). <4> connect the parts board (from <1> above) to the socket (umclk1) from which the crystal oscillator was removed (see <3> above). check the pin 1 mark to make sure the board is mounted in the correct direction. <5> make sure that the parts board mounted in the umclk1 socket on the emulation board is wired as shown in figure 3-6 above. <6> connect the IE-784976-NS-EM1 to the ie-78k4-ns. the above steps configure the following circuit and enable supply of the clock from the mounted resonator to the emulation device. 1 2 3 4 5 6 7 14 13 12 11 10 9 8
chapter 3 installation user ? s manual u16376ej1v0um 24 (b) when using a crystal oscillator ? items to be prepared ? crystal oscillator (see pinouts shown in figure 3-7) figure 3-7. crystal oscillator (when using main system clock or user-mounted clock) v cc clock out gnd nc <1> prepare the IE-784976-NS-EM1. <2> remove the crystal oscillator that is mounted in the IE-784976-NS-EM1 ? s socket (the socket marked as umclk1). <3> connect the crystal oscillator (from <2> above) to the socket (umclk1) from which the crystal oscillator was removed. insert the crystal oscillator pins into the socket aligning the pins as shown in the figure below. figure 3-8. pin alignment of crystal oscillator and socket crystal oscillator pin name socket pin no. nc 1 gnd 7 clock out 8 v cc 14 <4> connect the IE-784976-NS-EM1 to the ie-78k4-ns. the above steps configure the following circuit and enable supply of the clock from the mounted resonator to the emulation device. (3) when using external clock set jp1 of the IE-784976-NS-EM1 as shown in table 3-1. when starting the integrated debugger (id78k4-ns), open the configuration dialog box and select ? external ? in the area (clock) for selecting the cpu ? s clock source (this selects the user ? s clock). 14 13 12 11 10 9 8 v cc clock out gnd nc 1 2 3 4 5 6 7 crystal oscillator socket
chapter 3 installation user ? s manual u16376ej1v0um 25 3.3 low-voltage emulation setting low-voltage emulation is possible in the ie system. when the target system is operating on low voltage, supply the same voltage as the target system to the tp1 terminal pin of the IE-784976-NS-EM1. set the target voltage between 4.5 and 5.25 v. the maximum current consumption is 300 ma. 3.4 external trigger to set an external trigger, connect the IE-784976-NS-EM1 ? s check pins extout and extin as shown below. for pin characteristics, refer to the ie-78k4-ns user?s manual (u13356e) , and for usage methods, refer to the id78k series ver.2.30 or later operation user?s manual (windows based) (u15185e) . figure 3-9. external trigger input position d2 IE-784976-NS-EM1 cn1 tp3 tp2 tp1 extin (tp3) extout (tp2) external sense
chapter 3 installation user ? s manual u16376ej1v0um 26 3.5 jumper setting of IE-784976-NS-EM1 the following shows the jumper setting of jp1 on the IE-784976-NS-EM1. jp1 is an alternate function in place of sfr register cc (oscillation mode selection register), which cannot be emulated. table 3-2. jumper setting of IE-784976-NS-EM1 setting description factory setting 1 and 2 shorted external clock not divided (clock-through) jp1 2 and 3 shorted external clock divided by 1/2 1 and 2 shorted
user?s manual u16376ej1v0um 27 chapter 4 differences between target devices and target interface circuits this chapter describes differences between the target device?s signal lines and the signal lines of the ie-784976- ns-em1?s target interface circuit. although the target device is a cmos circuit, the IE-784976-NS-EM1?s target interface circuit consists of an emulation cpu, ttl, cmos-ic, and other emulation circuits. when the ie system is connected with the target system for debugging, the ie system performs emulation so as to operate as the actual target device would operate in the target system. however, some minor differences exist since the operations are performed via the ie system?s emulation. (1) signals directly input/output to/from the emulation cpu (2) signals input from the target system via a gate (3) other signals the ie system?s circuit is used as follows for signals listed in (1) to (3) above. (1) signals directly input/output to/from the emulation cpu the following signals perform the same operations as in the pd784976 and 784976a subseries. for the signals related to ports, excluding ports 0, 1, 7, 8, 9, and 10 (having alternate functions as pins for the a/d converter and fip), however, a 1 m ? pull-down resistor and 27 ? resistor are inserted in series. ? signals related to port 0 (a/d converter input) ? signals related to port 1 (a/d converter input) ? signals related to port 2 ? signals related to port 4 ? signals related to port 6 ? signals related to port 7 (fip output) ? signals related to port 8 (fip output) ? signals related to port 9 (fip output) ? signals related to port 10 (fip output) ? signals related to a/d converter ? av ss ? av dd note ? signals related to fip note the av dd pin on the target system is not connected to the ie system. either the power supply of the ie system or the power supply supplied to tp1 is supplied to the av dd pin of the emulation cpu.
chapter 4 differences between target devices and target interface circuits user?s manual u16376ej1v0um 28 figure 4-1. equivalent circuit 1 of emulation circuit ie system side 1 m ? p00 to p03 p20, p25 to p27 27 ? p10 to p17 p40 to p47 27 ? 1 m ? p60 to p67 27 ? p70 to p77 p80 to p87 p90 to p97 p100 to p107 fip0 to fip15 v load av dd av ss open lv cc probe side
chapter 4 differences between target devices and target interface circuits user ? s manual u16376ej1v0um 29 (2) signals input from the target system via a gate since the following signals are input via a gate, their timing shows a delay compared to that of the pd784976 and 784976a subseries. their ac characteristics and dc characteristics are therefore different from pd784976 and 784976a subseries, making it necessary to observe a stricter timing design than in the case of pd784976 and 784976a subseries. ? signals related to port 5 ? reset signal ? signals related to clock input figure 4-2. equivalent circuit 2 of emulation circuit 4.7 k ? v cc 4.7 k ? lv cc 1 m ? 24 ? 24 ? vhc125 hct04 clk in x2 x1 reset p50 to p57 input output open ic (v pp ) open als157 jp1 1 3 2 hc86 rzt025p hc14 1 m ? 27 ? divider IE-784976-NS-EM1 umclk1 mounted clock 4.7 k ? v cc vhc125 hc04 ls07 tc744049 epm7128-6 pd78f4979a emulation cpu ie system side probe side
chapter 4 differences between target devices and target interface circuits user ? s manual u16376ej1v0um 30 (3) other signals ? v dd pin when the emulation cpu is operating at 5 v, its power is supplied from the internal ie system, but when operating at low voltage, its power is supplied from the low-voltage pin (tp1). the v dd pin of the target system is only used to control the led (userv dd ) in the ie system that monitors the input of the target system ? s power supply. ? v ss pin the v ss pin is connected to gnd inside the ie system.
user?s manual u16376ej1v0um 31 chapter 5 restrictions the IE-784976-NS-EM1 has the following restrictions. ? sfr register cc (oscillation mode selection register) cannot be emulated. preventive measures: mode selection is possible by setting jp1 on the IE-784976-NS-EM1. ? mask option functions of ports 5, 7, 8, 9, and 10 are not supported.
user?s manual u16376ej1v0um 32 appendix a emulation probe pin assignment table table a-1. np-100gf, np-100gf-tq, np-h100gf-tq pin assignments (1/2) emulation probe cn1 pin no. emulation probe cn1 pin no. 1 116 34 107 2 115 35 104 3 87 36 103 4 88 37 100 5833899 6843994 7774093 8784130 9734229 10 74 43 24 11 69 44 23 12 70 45 20 13 63 46 19 14 64 47 16 15 61 48 15 16 62 49 10 17 65 50 9 18 66 51 6 19 71 52 5 20 72 53 33 21 75 54 34 22 76 55 37 23 79 56 38 24 80 57 43 25 85 58 44 26 86 59 47 27 89 60 48 28 90 61 51 29 118 62 52 30 117 63 57 31 114 64 58 32 113 65 59 33 108 66 60 remarks 1. the np-100gf, np-100gf-tq, and np-h100gf-tq products of naito densei machida mfg. co., ltd. 2. the numbers in the ?emulation probe? column indicate the corresponding pin number on the emulation probe tip.
appendix a emulation probe pin assignment table user?s manual u16376ej1v0um 33 table a-1. np-100gf, np-100gf-tq, np-h100gf-tq pin assignments (2/2) emulation probe cn1 pin no. emulation probe cn1 pin no. 67 55 84 13 68 56 85 18 69 49 86 17 70 50 87 22 71 45 88 21 72 46 89 28 73 41 90 27 74 42 91 92 75 35 92 91 76 36 93 98 77 31 94 97 78 32 95 102 79 4 96 101 80 3 97 106 81 8 98 105 82 7 99 112 83 14 100 111 remarks 1. the np-100gf, np-100gf-tq, and np-h100gf-tq products of naito densei machida mfg. co., ltd. 2. the numbers in the ?emulation probe? column indicate the corresponding pin number on the emulation probe tip.
user?s manual u16376ej1v0um 34 appendix b notes on target system design the following shows the conditions when connecting the emulation probe to the conversion adapter. follow the configuration below and consider the shape of parts to be mounted on the target system when designing a system. among the products described in this appendix, np-100gf-tq and np-h100gf-tq are products of naito densei machida mfg. co., ltd, and tgf-100rbp is a product of tokyo eletech corporation. table b-1. distance between ie system and conversion adapter emulation probe conversion adapter distance between ie system and conversion adapter np-100gf-tq 170 mm np-h100gf-tq tgf-100rbp 370 mm figure b-1. distance between ie system and conversion adapter 170 mm note in-circuit emulator ie-78k4-ns emulation board IE-784976-NS-EM1 conversion adapter: t gf-100rbp target system cn1 emulation probe np-100gf-tq, np-h100gf-tq note distance when np-100gf-tq is used. when np-h100gf-tq is used, the distance is 370 mm.
appendix b notes on target system design user ? s manual u16376ej1v0um 35 figure b-2. connection conditions of target system (when np-100gf-tq is used) emulation probe np-100gf-tq 40 mm 34 mm target system 27.5 mm pin 1 11 mm emulation board IE-784976-NS-EM1 21 mm conversion adapter tgf-100rbp figure b-3. connection conditions of target system (when np-h100gf-tq is used) emulation probe np-h100gf-tq emulation board IE-784976-NS-EM1 42 mm 45 mm target system 11 mm 27.5 mm pin 1 21 mm conversion adapter tgf-100rbp


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