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ps023603-0907 preliminary product specification ez80f915005modg ez80f91 mini enet module copyright ?2007 by zilog ? , inc. all rights reserved. www.zilog.com
ps023603-0907 p r e l i m i n a r y do not use in life support life support policy zilog's products are not authorized fo r use as critical components in life support devices or systems without th e express prior written approval of the president and general counsel of zilog corporation. as used herein life support devices or systems are devices which (a) ar e intended for surgical implant into the body, or (b) support or sustain life and whose failure to perform when properly used in accordan ce with instructions for use provided in the labeling can be re asonably expected to result in a significant injury to the user. a critical component is any component in a life suppor t device or system whose failure to perform can be reasonably expected to cause the fa ilure of the life support device or system or to affect its safety or effectiveness. document disclaimer ?2007 by zilog, inc. all rights reserved. information in this pu blication concerning the devices, applications, or technology describe d is intended to suggest possible uses and may be superseded. zilog, inc. does not assume liability for or provide a representation of accuracy of the information, devices, or technology described in this document. zilog also does not assume liability for intellectual property infringement related in any manner to use of information, devices, or technology described herein or otherwise. the information contained within this document has been verified accordin g to the general principles of elec trical and mechanical engineering. z8, z8 encore!, z8 encore! xp, z8 encore! mc, crim zon, ez80, and zneo are trademarks or registered trademarks of zilog, inc. all other product or servi ce names are the property of their respective owners. warning:
ps023603-0907 p r e l i m i n a r y revision history ez80f91 mini enet module product specification iii revision history each instance in revision history reflects a change to this docu ment from its previous revision. for more details, re fer to the corresponding pages and appropriate links in the table below. date revision level description page no august 2007 3 changed ez80f915005mod to ez80f915005modg i august 2004 2 added new dimensions figure for the module all may 2004 1 original issue all
ps023603-0907 p r e l i m i n a r y table of contents ez80f91 mini enet module product specification iv table of contents ez80f91 mini enet module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 module features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 ez80f91 controller features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 mini module connector j1 ? peripheral bus . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 mini module connector j2 ? i/o ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 onboard component description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 i/o connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 peripheral bus connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 ethernet phy and rj45 connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 ethernet leds . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 5 mhz clock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 irda transceiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 serial interface ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 physical dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 module bill of materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 schematics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 customer support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
ps023603-0907 p r e l i m i n a r y ez80f91 mini enet module ez80f91 mini enet module product specification 1 ez80f91 mini enet module zilog?s ez80f91 mini enet module is a co mpact, high-performan ce ethernet module specially designed for the rapid developm ent and deployment of embedded systems requiring control and inte rnet/intranet connectivity. this expandable module is powered by z ilog?s latest power-efficient, high-speed, optimized pipeline architecture ez80f91 microc ontroller, a member of zilog?s family of ez80acclaim! ? flash microcontrollers. the ez80f91 is a high-speed single-cycle in struction-fetch microcontroller, which can operate with a clock speed of 50 mhz. it can operate in z80 ? -compatible addressing mode (64 kb) or full 24-bit addressing mode (16 mb). the rich peripheral set of ez80f91 mini en et module makes it suitable for a variety of applications, including industr ial control, irda connectiv ity, communication, security, automation, point-of-sale terminals, an d embedded networking applications. module features features of ez80f91 mini enet module include: ? factory-default 5 mhz crys tal oscillator input, 50 mhz maximum operating speed via pll ? 10/100 base-t ethernet phy with rj45 connector ? 128 kb fast external sram ? 256 kb on-chip flash memory ? 8 kb on-chip sram ? real-time clock support ? i/o connector provides 32 general- purpose 5 v-tolerant i/o pinouts ? onboard connector provides i/o bus for external peripheral connections (irq, cs , 24 ad- dress, 8 data) ? connection to ez80acclaim! development platform via two 56-pin mini-headers ? small footprint 50 mm x 47.5 mm ? 3.3 v power supply ? standard operating temperature range: 0 oc to +70 oc
ps023603-0907 p r e l i m i n a r y ez80f91 mini enet module ez80f91 mini enet module product specification 2 ez80f91 controller features features of ez80f91 controller includes: ? the ez80f91 device contains 256 kb of flash memory and 8 kb of sram ? single-cycle instruction fetch, high-performance, pipelined ez80 ? cpu core ? 10/100 mbps ethernet mac with 8 kb frame buffer ? low power features including sleep mode, halt mode, and selective peripheral power-down control ? two uarts with independent baud rate ge nerators and support for 9-bit operation ? spi with independent clock generator ? i 2 c with independent clock generator ? infrared data association (irda)-com pliant infrared encoder/decoder ? dma-like ez80 instructions for efficient block data transfer ? external interface with 4 chip selects, indi vidual wait state generato rs, and an external wait input pin ? supports inte l- and motorola-style buses ? flexible-priority vectored interrupts (both in ternal and external) and interrupt controller ? real-time clock with on-chip 32 khz oscillator , selectable 50/60 hz input, and separate v dd pin for battery backup ? four 16-bit counter/timers with presca lers and direct input/output drive ? watchdog timer ? 32 bits of general-purpose i/o ? jtag and zdi debug interfaces ? 144-pin bga package ? 3.0?3.6 v supply voltage with 5 v tolerant inputs ? standard operating temperature range: 0 oc to +70 oc
ps023603-0907 p r e l i m i n a r y ez80f91 mini enet module ez80f91 mini enet module product specification 3 block diagram figure 1 displays a block diagram of the ez80f91 mini enet module. figure 1. ez80f91 mini enet module functional block diagram 10/100 ethernet phy 128kb sram 56-pin connector j1 sir irda (not installed) ez80f91 emac system bus mii system bus consists of 24 bits of address, 8 bits of data, 32 bits of gpio and control signals. 56-pin connector j2
ps023603-0907 p r e l i m i n a r y pin description ez80f91 mini enet module product specification 4 pin description mini module connector j1 ? peripheral bus figure 2 illustrates the pin layout of the 56-pin peripheral bus connector (j1) of the ez80f91 mini enet module. the ez80f91 mini enet module is designed to connect to your applications via connectors j1 and j2 , where the entire system bus and i/o port signals are available. the module is also compatible with zilog?s ez80f91 modular development system (ez80f910100kit). table 1 on page 5 lists the pins and their functions. figure 2. ez80f91 mini enet module peripher al bus mini connector pin configuration?j1 d4 a21 -halt_sl p -cs0 a20 vcc_33v a14 a2 vcc_33v gnd a6 gnd a5 a8 a17 d7 gnd gnd a13 a3 d5 -cs2 a4 d1 gnd d0 -wr d3 vcc_33v -f91_we vcc_33v a19 vcc_sram vcc_sram rtc_vdd a22 a0 gnd a10 -cs3 d2 a11 gnd a18 a7 gnd a9 gnd a1 a15 a16 a23 a12 -rd d6 gnd j1 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 47 49 51 53 55 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 56
ps023603-0907 p r e l i m i n a r y pin description ez80f91 mini enet module product specification 5 all signals with an overline are active low. for example, b/w , for which word is active low, and b /w, for which byte is active low. table 1. ez80acclaim! development platform peripheral bus connector j1 identification 1,2 pin no symbol signal direction active level ez80f91 signal comments 3 a6 bidirectional n/a yes 4 a0 bidirectional n/a yes 5 a7 bidirectional n/a yes 6 a2 bidirectional n/a yes 7 a8 bidirectional n/a yes 8 a1 bidirectional n/a yes 9 a102 bidirectional n/a yes 10 a3 bidirectional n/a yes 13 rd output low yes 14 d5 bidirectional n/a yes 15 d1 bidirectional n/a yes 16 d4 bidirectional n/a yes 17 d0 bidirectional n/a yes 18 d2 bidirectional n/a yes 19 a17 bidirectional n/a yes 20 d6 bidirectional n/a yes 23 a19 bidirectional n/a yes 24 a18 bidirectional n/a yes 25 a21 bidirectional n/a yes 26 a20 bidirectional n/a yes notes 1. for the sake of simplicity in describing the inte rface, power and ground net s are omitted from this table. the entire interface is represented in the ez80f91 mini enet module schematics on pages 16 through 17 . 2. additional note: external capacitive loads on rd , wr , iorq , mreq , d0?d7 and a0?a23 should be below 10 pf to satisfy the timing requirem ents for the ez80 cpu. all unused inputs should be pulled to either v dd or gnd, depending on their inactive levels to reduce power consumption and to reduce noise sensitivity. to prevent emi, t he ez80clk output can be deactivated via software in the ez80f91?s peripheral power-down register. note:
ps023603-0907 p r e l i m i n a r y pin description ez80f91 mini enet module product specification 6 27 a23 bidirectional n/a yes 28 cs0 output low yes 29 cs3 output low yes 33 f91_we input low no jumper on board 34 cs0 output low yes 35 d3 bidirectional n/a yes 36 rtc_v dd input n/a yes 39 d7 bidirectional n/a yes 40 halt_slp output low yes 41 a13 bidirectional n/a yes 42 wr ouput low yes 43 a12 bidirectional n/a yes 44 a11 bidirectional n/a yes 45 a14 bidirectional n/a yes 46 a9 bidirectional n/a yes 49 a16 bidirectional n/a yes 50 a5 bidirectional n/a yes 51 a15 bidirectional n/a yes 52 a4 bidirectional n/a yes table 1. ez80acclaim! development platform peripheral bus connector j1 identification 1,2 (continued) pin no symbol signal direction active level ez80f91 signal comments notes 1. for the sake of simplicity in describing the inte rface, power and ground net s are omitted from this table. the entire interface is represented in the ez80f91 mini enet module schematics on pages 16 through 17 . 2. additional note: external capacitive loads on rd , wr , iorq , mreq , d0?d7 and a0?a23 should be below 10 pf to satisfy the timing requirem ents for the ez80 cpu. all unused inputs should be pulled to either v dd or gnd, depending on their inactive levels to reduce power consumption and to reduce noise sensitivity. to prevent emi, t he ez80clk output can be deactivated via software in the ez80f91?s peripheral power-down register.
ps023603-0907 p r e l i m i n a r y pin description ez80f91 mini enet module product specification 7 mini module connector j2 ? i/o ports figure 3 illustrates the pin layout of the 56-pin i/o connector (j2) of the ez80f91 mini enet module. the ez80f91 mini enet module is designed to connect to your applications via connectors j1 and j2, where the entire syst em bus and i/o port signals are available. the module is also compa tible with zilog?s ez80f91 modular development system (ez80f910100kit). table 2 on page 8 lists the pins and their functions. figure 3. ez80f91 mini enet module i/o mi ni module connector pin configuration?j2 pc7 pa4 iicsda tck pc6 pc5 pb4 gnd gnd -rst tms pd6 -trstn pb1 -nmi pc1 gnd pa1 pd4 tdi pa2 pb7 pa7 trigout vcc_33v -dis_irda gnd pa6 pd7 pd5 -wait pd0 pb0 pc0 pb6 pa0 gnd iicscl gnd pc3 pa5 pc4 pb3 pc2 pd1 pb2 pa3 pd2 vcc_33v ez80clk vcc_33v tdo gnd gnd pb5 pd3 j2 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 47 49 51 53 55 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 56
ps023603-0907 p r e l i m i n a r y pin description ez80f91 mini enet module product specification 8 table 2. ez80acclaim! development platform/o mini-module connector j2 identification 1 pin no symbol signal direction active level ez80f91 signal 2 1 pa3 bidirectional n/a yes 2 pa4 bidirectional n/a yes 3 pa7 bidirectional n/a yes 4 pa5 bidirectional n/a yes 5 pb5 bidirectional n/a yes 6 pa0 bidirectional n/a yes 7 pb6 bidirectional n/a yes 8 pa1 bidirectional n/a yes 10 ez80clk output n/a yes 11 pb1 bidirectional n/a yes 12 pb7 bidirectional n/a yes 13 pc4 bidirectional n/a yes 14 pb3 bidirectional n/a yes 15 pa6 bidirectional n/a yes 16 pc7 bidirectional n/a yes 17 pb4 bidirectional n/a yes 18 pa2 bidirectional n/a yes 21 pb3 bidirectional n/a yes 22 pb0 bidirectional n/a yes 23 pc6 bidirectional n/a yes 24 pc5 bidirectional n/a yes 25 pc3 bidirectional n/a yes 26 pc1 bidirectional n/a yes 27 pc2 bidirectional n/a yes 28 pc0 bidirectional n/a yes notes 1. for the sake of simplicity in describing t he interface, power and ground nets are omitted from this table. the entire interface is repr esented in the ez80f91 mini enet module sche- matics on pages 16 through 17 . 2. the power and ground nets are connected directly to the ez80f91 device.
ps023603-0907 p r e l i m i n a r y pin description ez80f91 mini enet module product specification 9 31 tms input n/a yes 32 pd7 bidirectional n/a yes 33 pd6 bidirectional n/a yes 34 pd5 bidirectional n/a yes 35 pd3 bidirectional n/a yes 36 pd4 bidirectional n/a yes 37 trstn input low yes 38 trigout output n/a yes 41 tck input n/a yes 42 pd1 bidirectional n/a yes 43 tdi bidirectional n/a yes 44 pd0 bidirectional n/a yes 45 pd2 bidirectional n/a yes 46 tdo output n/a yes 49 dis_irda input low no 50 iicscl i/o n/a yes 51 wait input low yes 52 iicsda i/o n/a yes 53 rst i/o low yes 54 nmi input low yes table 2. ez80acclaim! development platform/o mini-module connector j2 identification 1 (continued) pin no symbol signal direction active level ez80f91 signal 2 notes 1. for the sake of simplicity in describing t he interface, power and ground nets are omitted from this table. the entire interface is repr esented in the ez80f91 mini enet module sche- matics on pages 16 through 17 . 2. the power and ground nets are connected directly to the ez80f91 device.
ps023603-0907 p r e l i m i n a r y onboard component description ez80f91 mini enet module product specification 10 onboard component description i/o connector the i/o connector features 32 general-purpose 3.3 v cmos i/o pins that can be used as outputs or inputs interfacing to external logic. all i/os are 5 v tolerant. some of the general-purpose i/o pins support dual mode functions (spi, timer i/o, uarts and bit i/o with edge- or level-triggered interrupt functions on each pin). for more information on ez80f91 dual modes, refer to ez80f91 product specification (ps0192) . peripheral bus connector the peripheral bus connector features 24-pin s that provide access to the ez80f91 mini enet module address bus and 8- pins that provide access to the module data bus. for more information on ez80f91 address and data buses, refer to ez80f91 product specification (ps0192) . ethernet phy and rj45 connector the ez80f92 ethernet module contains a micrel ks8721bl 10/100 ethernet phy with media independent interface (mii) and a halo rj45 with integrated magnetics and two leds (transformer and common-mode chokes). the ez80f92 ethernet module defaults to 10 mbps, which works in either a 100 mbps or a 10 mbps network. software can also configure the phy for 100 mbps or autosense. ethernet leds the ethernet connection is provided by the halo rj45 connector. it contains two green leds that are located next to each other on the ez80f91 mini enet module. when phy is receiving data, the left led is on. when the phy is transmitting data, the right led is on. 5 mhz clock the ez80f91 mini enet module contains a 5 mhz crystal oscillator (y2) which is multiplied by the phase-locked loop in the ez80f91 mcu to create a 50 mhz system clock
ps023603-0907 p r e l i m i n a r y onboard component description ez80f91 mini enet module product specification 11 memory the ez80f91 mcu contains 256 kb of inte rnal flash memory. additional memory can be accommodated via th e system bus on connectors j1 and j2. to program the on-chip flash memory, install jumper jp1 on the mini module. table 3 lists the status of the jumper. there is 128 kb of fast sram on the ez80f91 mini enet module. access time is 12 ns, which requires one wait-state access. the ez80 f91 on-chip sram can be used with zero wait states. irda transceiver the ez80f91 mini enet module is shipped without an irda transceiver installed. if you install an on-board transceiver, such as the zilog zhx1810, it is connected to pd0 (tx), pd1 (rx), and pd2 (shutdown, ir_sd). the irda transceiver is of the led type 870 nm class 1. the irda transceiver is accessible via the ir da controller attached to uart0 on the ez80f91 device. to use the uart0 for console or to save power, the transceiver is disabled by the software or by an off-board signal when using the proper jumper selection. the transceiver is disabled by setting pd2 (ir_sd) high or by pulling the dis_irda pin on the i/o connector low. the shutdown is used for po wer savings. to enable the irda transceiver, dis_irda is left floating and pd2 is set to low. table 3. shunt jp1, ez80f91 mini enet module symbol jumper name shunt status function affected device jp1 f91_we in (default) on-chip flash is enabled for writing to boot block. on-chip flash out on-chip flash memory boot block is write-protected. on-chip flash
ps023603-0907 p r e l i m i n a r y onboard component description ez80f91 mini enet module product specification 12 serial interface ports the ez80f91 mcu contains two uarts with programmable baud rate generators. uart0 is connected to gpio pd[0:7] on th e i/o connector. uart1 is connected to gpio pc[0:7] on the i/o connector. do not connect an rs232 interface without level shifters. there are no rs232-level shifters on the ez80f91 mini enet module. physical dimensions the footprint of the ez80f91 mini enet module pcb is 2.00 " x 1.90 ". see figure 4 for dimensions and top-layer silkscreen. figure 4. physical dimensions of the ez80f91 mini enet module note:
ps023603-0907 p r e l i m i n a r y onboard component description ez80f91 mini enet module product specification 13 absolute maximum ratings the stress greater than those listed in table 4 can cause permanent damage to the device. these ratings are stress ratings only. operation of the device at any condition outside those indicated in the operational s ections of these specifications is not implied. exposure to absolute maximum rating cond itions for extended periods may affect device reliability. for improved reliability, unused inputs should be tied to on e of the supply voltages (v dd or v ss ). table 4. absolute maximum ratings parameter minimum maximum units standard operating temperature 0+70oc storage temperature ?45 +85 oc operating humidity (rh @ 50oc) 25% 90% operating voltage ?3.6v
ps023603-0907 p r e l i m i n a r y onboard component description ez80f91 mini enet module product specification 14 module bill of materials table 5 lists the installed components of the ez80f91 mini enet module. table 5. bill of materials for the ez80f91 mini enet module, item part number description qty location 1 98c0942-001 fab,ez80f91 ethernet module, rev b 1 coastal circuits 2 35-0016-06 ic,74lvc3g04,3.3v,gate,8-ssop 1 u1 texas instr sn74lvc3g04dctr 3 35-0179-12 ic,sram,128kx8,12ns,3v,32-soj 1 u3 idt idt71v124sa12y 4 35-0062-03 ic,74ahc1g32,sngl quad or,sor23-5 1 u4 texas instr sn74ahc1g32dbvr 5 35-0022-02 ic,ks8721bl,phy xcvr,48-lqfp 1 u5 micrel semi ks8721bl 6 ez80f91 ic,ez80f91,50mhz,144bga 1 u6 zilog ez80f91na050sc 7 17-2005-83 cap,0.33uf,16v,cer chip,0603 1 c1 panasonic ecj-1vf1c334z 8 17-2005-70 cap,1,000pf,50v,cer chip,0603 11 c2,c18,c25-33 panasonic ecj-1vc1h561j 9 17-2005-66 cap,0.1uf,16v,cer chip,0603 14 c3,c7,c9,c13-17, kemet c0603c104k5rac c21,c24,c38-41 10 17-2001-05 cap,22pf,50v,cer chip,0603 4 c5,c6,c51,c52 panasonic ecj-1vc1h220j 11 17-0018-20 cap,10uf,25v,tant chip,smt 2 c8,c10 panasonic ecsh1ed106r 12 17-2005-63 cap,0.056uf,50v,cer chip,0603 1 c11 panasonic ecj-1vb1c563k 13 17-2001-20 cap,270pf,50v,cer chip,0603 1 c12 panasonic ecj-1vc1h271j 14 17-0018-47 cap,47uf,16,tant chip,smt 2 c19,c20 panasonic ecs-t1cd476r 15 17-2001-04 cap,18pf,50v,cer chip,0603 2 c22,c23 panasonic ecj-1vc1h180j 16 17-9009-10 ferrite bead,3amp,100 ohm,1206 smt 2 fb1,fb2 steward hi1206n101r-00 17 46-3001-03 res,10k ohm,1%,1/16w,0603 smt 6 r1,r7-9,r11,r12 18 46-3000-79 res,4.75k ohm,1%,1/16w,0603 smt 3 r2,r3,r26 19 46-3000-35 res,68 ohm,1%,1/16w,0603 smt 1 r4 20 46-3000-02 res,2.2 ohm,1%,1/16w,0603 smt 1 r5 21 46-3000-71 res,2.21k ohm,1%,1/16w,0603 smt 1 r6 22 46-3000-83 res,6.81k ohm,1%,1/16w,0603 smt 1 r13 23 46-3000-63 res,1k ohm,1%,1/16w,0603 smt 2 r15,r16 24 46-3000-56 res,499 ohm,1%,1/16w,0603 smt 1 r18 25 46-3000-27 res,33.2 ohm,1%,1/16w,0603 smt 1 r19 26 46-3000-32 res,49.9 ohm,1%,1/16w,0603 smt 4 r20,r21,r22,r25 27 46-3000-47 res,221 ohm,1%,1/16w,0603 smt 2 r23,r24 28 46-3001-27 res,100k ohm,1%,1/16w,0603 smt 1 r27 29 23-0006-25 xtal,25.0000mhz,18pf,cyl 1 y1 epson ca-301 25.0000m-c
ps023603-0907 p r e l i m i n a r y onboard component description ez80f91 mini enet module product specification 15 table 5. bill of materials for the ez80f91 mini enet module (continued) item part number description qty location 30 23-0000-05 xtal,5.0000mhz,ser/resn,hc49us 1 y2 citizen hc49us5.000mabj 31 23-0006-00 xtal,32.768khz,ser/resn,tf case 1 y3 fox nc38-32.768khz or ecs ecs-3x8 32 21-8010-56 conn,56-ckt,.8mm,hdr/pin 2 j1,j2 samtec fte-128-01-g-dv-a 33 21-0055-01 conn,hdr/pin,.025sq,sngl row 0.1 jp1 harwin m-20-977-3622 34 21-0907-01 conn,rj45,fastjack,10/100base-t 1 p1 halo electronics hfj11-2450e-l11 35 21-0192-00 shunt,2-pos,.1 cntr,low prfl 1 jp1 amp 382811-5
ps023603-0907 preliminary schematics e z80f91 mi n i e ne t m o d u l e product specification 16 schematics figures 5 and 6 describe the layout of the ez80f91 mini enet modu le. ethernet circuiting devi ces are not loaded on the ez80f91 mini enet module. however, these devices appear in the following schematics for reference purposes. figure 5. ez80f91 mini enet module schematic di agram, #1 of 2?connectors and miscellaneous 5 5 4 4 3 3 2 2 1 1 d d c c b b a a connector 2 connector 1 = (mma 0204) -f91_we connectors 96c0942-001 b ez80f91 ethernet mini module. zilog, inc. 532 race street. san jose,ca 95126. 408.558.8500 b 12 wednesda y , a p ril 07, 2004 title size document number rev date: sheet of -rd d [ 0..7 ] a [ 0..23 ] -wr -rst -nmi -cs [ 0..3 ] pb [ 0..7 ] iicsda pc [ 0..7 ] tck iicscl pd [ 0..7 ] iicsda iicscl -dis_irda ir_sd pd2 irda_sd pd0 irda_sd pd1 -f91_wp pa [ 0..7 ] tdi -wait a6 d7 -rd a5 a12 a11 a13 d0 a15 a8 a7 -cs1 a16 a4 -wr d1 d5 a9 a10 d4 d2 d3 d6 a14 trigout tms tdo -trstn rtc_vdd ez80clk -halt_slp gnd gnd a1 a3 a0 a2 d4 a21 -halt_slp -cs0 a20 vcc_33v pc7 pa4 iicsda tck pc6 pc5 pb4 gnd gnd -rst tms pd6 -trstn pb1 -nmi pc1 gnd pa1 pd4 tdi pa2 pb7 pa7 trigout vcc_33v -dis_irda gnd pa6 pd7 pd5 -wait pd0 pb0 pc0 pb6 pa0 gnd iicscl gnd pc3 pa5 pc4 pb3 pc2 pd1 pb2 pa3 pd2 vcc_33v ez80clk vcc_33v gnd a14 a2 vcc_33v vcc_33v gnd a6 gnd a5 a8 a17 d7 gnd gnd a13 a3 vcc_33v d5 -cs2 a4 d1 gnd d0 -wr d3 vcc_33v -f91_we vcc_33v a19 gnd vcc_sram vcc_sram rtc_vdd a22 a0 gnd -f91_we vcc_sram a10 -cs3 d2 a11 vcc_33v gnd a18 a7 gnd a9 gnd a1 a15 a16 a23 a12 tdo -rd d6 gnd gnd gnd pb5 pd3 a [ 0:23 ] d [ 0:7 ] -cs [ 0:3 ] iicsda iicscl pa [ 0:7 ] -rst -rd -wr pb [ 0:7 ] pd [ 0:7 ] pc [ 0:7 ] -wait -nmi tdi tck -f91_wp vcc_33v gnd trigout tms tdo -trstn rtc_vdd ez80clk -halt_slp gnd vcc_33v vcc_33v vcc_33v vcc_33v j1 header 28x2 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 47 49 51 53 55 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 56 r4 68r r1 10k r7 10k u1a sn74lvc2g04 1 7 4 8 c1 330nf r11 10k u4 sn74ahc1g32 1 2 4 5 3 j2 header 28x2 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 47 49 51 53 55 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 56 u1c sn74lvc2g04 6 2 jp1 header 2 1 2 r5 2r7 r3 4.7k c3 0.1uf c2 0.001uf r6 2.2k r8 10k u1b sn74lvc2g04 3 5 r9 10k r2 4.7k u3 idt71v124s/so 5 19 28 20 18 17 29 12 31 9 1 2 3 4 13 14 15 16 21 30 32 6 7 10 11 22 23 26 27 25 8 24 cs a10 oe a11 a9 a8 a13 we a15 gnd a0 a1 a2 a3 a4 a5 a6 a7 a12 a14 a16 i/o0 i/o1 i/o2 i/o3 i/o4 i/o5 i/o6 i/o7 gnd vcc vcc u2 zhx1810 2 4 3 1 5 6 0 txd sd rxd leda vcc gnd t
ps023603-0907 preliminary schematics e z80f91 mi n i e ne t m o d u l e product specification 17 figure 6.ez80f91 mini enet module schematic diagram, #2 of 2?cpu and phy 5 5 4 4 3 3 2 2 1 1 d d c c b b a a make sure that power connections and nets vdd_pll and vddc have the shortest route possible int cpu & phy 96c0942-001 b ez80f91 ethernet mini module. zilog, inc. 532 race street. san jose,ca 95126. 408.558.8500 b 22 wednesda y , a p ril 07, 2004 title size document number rev date: sheet of d0 d1 d2 d3 d5 d7 d4 d6 a6 a1 a3 a0 a2 a5 a7 a4 a14 a9 a11 a8 a10 a13 a15 a12 a22 a17 a19 a16 a18 a21 a23 a20 mdc txd2 txd0 txd3 txd1 txer mdi0 txen pa1 pa6 pa4 pa7 pa5 pa2 pa0 pa3 pb1 pb6 pb4 pb7 pb5 pb2 pb0 pb3 pd1 pd6 pd4 pd7 pd5 pd2 pd0 pd3 tms -wait -busreq tck -nmi -trstn -rst tdi -f91_wp crs rxd0 rxer rxd3 col rxdv rxd1 rxclk rxd2 txclk filt_in xin -cs1 -wr -rd -cs0 -cs2 -cs3 scl sda pc7 pc6 pc5 pc4 pc3 pc2 pc1 pc0 tx- rx+ rx- vcc_33v vcc_33v gnd -ledlnk -speed vcc_33v gnd vcc_33v xout_o vcc_33v vddc gnd gnd rxer vdd_pll tx- gnd txd2 txer rxclk rxd3 gnd rx+ col txd3 mdc gnd rx- txclk vddc rxdv txd1 txen vcc_33v -rst vcc_33v tx+ crs txd0 rxd2 rxd0 gnd rxd1 gnd vcc_33v gnd tx+ gnd gnd vcc_33v -ledlnk gnd rtc_vdd gnd -speed vcc_33v vddc gnd gnd vcc_33v mdi0 vcc_33v trigout tdo ez80clk -halt_slp pd [ 0:7 ] pc [ 0:7 ] pb [ 0:7 ] pa [ 0:7 ] iicsda iicscl -cs [ 0:3 ] -wr -rd a [ 0:23 ] d [ 0:7 ] -wait tms tck tdi -rst -f91_wp rtc_vdd -nmi vcc_33v gnd -trstn gnd vcc_33v c13 0.1uf p1 hfj11-2450e 1 4 2 3 5 6 8 9 10 12 11 tx+ txct tx- rx+ rxct rx- gnd an1 ct1 ct2 an2 r12 10k + c10 10uf c24 0.1uf jp2 header 1 1 c39 0.1uf u6 ez80f91_bga a1 b1 b2 c3 d4 e5 d2 d1 d3 f6 e1 e4 f1 f2 f3 f4 g1 f5 h1 h2 g4 h3 j1 g5 l2 k3 j4 m3 l3 h5 l4 m4 l6 m7 h7 l9 k9 l10 j6 k6 a2 m5 l5 k5 j5 j3 k1 k2 l1 a11 a12 b7 c7 d7 a6 b6 e7 a3 b3 d8 a7 d6 a4 e6 b4 d5 c4 c5 c6 j10 h11 h12 a5 b8 c1 c10 e2 e11 g2 h10 h9 j2 j11 k4 k7 b5 b12 c2 c8 d9 e3 g3 g6 g12 h4 h6 f9 j12 k8 m2 m11 a8 f7 c9 a9 b9 e8 b10 a10 c11 c12 d10 e9 d11 f8 d12 e10 e12 g8 f10 f11 f12 g9 g10 g11 h8 k11 k12 j9 k10 l11 l12 m12 m9 b11 m10 j8 l7 m6 j7 l8 m8 m1 g7 a0 a1 a2 a3 a4 a5 a6 a7 a8 a9 a10 a11 a12 a13 a14 a15 a16 a17 a18 a19 a20 a21 a22 a23 d0 d1 d2 d3 d4 d5 d6 d7 wait busreq tms tck tdi trstn nmi reset wp iorq mrq rd wr cs0 cs1 cs2 cs3 scl sda mii_txd3 mii_txd2 mii_txd1 mii_txd0 mii_txen mii_txer mii_mdc mii_mdio mii_crs mii_col mii_rxer mii_rxdv mii_rxd0 mii_rxd1 mii_rxd2 mii_rxd3 mii_rxclk mii_txclk filt_in xin xout vdd vdd vdd vdd vdd vdd vdd pll_vdd vdd vdd vdd vdd vdd vss vss vss vss vss vss vss vss vss vss vss vss vss vss vss vss pa7_pwm3 pa6_pwm2_ec1 pa5_pwm1_tout1 pa4_pwm0_tout0 pa3_pwm3_oc3 pa2_pwm2_oc2 pa1_pwm1_oc1 pa0_pwm0_oc0 pb7_mosi pb6_miso pb5_icb3 pb4_ica2 pb3_sck pb2_ss pb1_ic1 pb0_ic0_ec0 pc7_ri1 pc6_dcd1 pc5_dsr1 pc4_dtr1 pc3_cts1 pc2_rts1 pc1_rxd1 pc0_txd1 pd7_ri0 pd6_dcd0 pd5_dsr0 pd4_dtr0 pd3_cts0 pd2_rts0 pd1_rxd0_irrxd pd0_txd0_irtxd halt_slp phi tdo trigout busack instrd rtc_vdd rtc_xout rtc_xin vdd pll_vss c31 0.001uf c5 22 p f r20 49.9 c11 0.056uf c14 0.1uf c27 0.001uf c21 0.1uf c40 0.1uf c32 0.001uf c16 0.1uf fb1 ferrite bead 1 2 c6 22 p f r21 49.9 c12 270 p f c15 0.1uf c25 0.001uf c28 0.001uf c41 0.1uf r13 6.81k 1% c22 18 p f c33 0.001uf u5 ks8721bl 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 37 35 36 38 39 40 41 42 43 44 45 46 47 48 mdio mdc rxd3/phyad1 rxd2/phyad2 rxd1/phyad3 rxd0/phyad4 vcc gnd rxdv/pcs_lpbk rxc rxer/iso gnd vddc txer txc/refclk txen txd0 txd1 txd2 txd3 col/rmii crs/rmii_btb gnd vcc int/phyadd0 led0/test led1/spd100/nofef led2/duplex led3/nwayen pd vddrx rx- rx+ fxsd/fxen rext gnd gnd vddrcv gnd tx- tx+ vddtx gnd gnd xo xi vddpll rst c17 0.1uf c7 0.1uf fb2 ferrite bead 1 2 y3 32.768khz r22 49.9 r18 499 + c20 47uf c26 0.001uf c29 0.001uf r23 220 r19 33 r15 1k c51 22 p f y1 25 mhz c18 0.001uf + c8 10uf c9 0.1uf c38 0.1uf r25 49.9 r26 4.7k + c19 47uf r16 1k y2 5mhz c30 0.001uf c23 18 p f r24 220 r27 100k c52 22 p f
ps023603-0907 p r e l i m i n a r y customer support ez80f91 mini enet module product specification 18 customer support for answers to technical questions about the product, documentation, or any other issues with zilog?s offerings, please visit zilog?s knowledge base at http://www.zilog.com/kb . for any comments, detail technical questions, or reporting problems, please visit zilog?s technical support at http://support.zilog.com .

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