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difference among various products of 38C2 group renesas technology corporation renesas lsi design corporation renesas solutions corporation
code : difference of 38C2 group page : 2 of 12 rev. 1.00 date : sep.8, 2003 products effected - emulator mcu standar d version, a version m38C29rlfs - mask rom version standard version m38C24m4-xxxfp/hp, m38C24m6-xxxfp/hp, m38C29mc-xxxfp/hp - flash memory version standard version m38C29fffp/hp - mask rom version a version m38C24m4a-xxxfp/hp, m38C24m6a- xxxfp/hp, m38C29mca-xxxfp/hp - flash memory version a version m38C29ffafp/hp precaution - when mask rom version, flas h memory version and memory size differ in one group, actual va lues such as an electrical characteristics, operation margin, a-d conversion accuracy, noise immunity, and nois e radiation may differ from the ideal values due to the difference in th e manufacturin g processes. when these products are used switchin g, perform system evaluation for each product of every af ter confirming product specification. - this document shows difference, some sp ecifications and st andards, not for all. be sure to refer to the most current data sheet as fo r the latest detailed specification and an electrical characteristics.
code : difference of 38C2 group page : 3 of 12 rev. 1.00 date : sep.8, 2003 ? ? -0.3v to vcc + 0.3v see 3.section circuit structure of i/o port p3 5 , p3 6 , p5 5 , p5 6 , p5 7 -0.3v to 6.5v absolute maximum ratings input voltage (cnvss) see 6.2. and 6.4.section see 6.1. and 6.3.section see 6.2. and 6.4.section see 6.1. and 6.3.section power supply(vcc) / main-clock input oscillation frequency see 5.section power source current vcc = 5v 42k ? vcc = 5v 42k ? vcc = 5v 42k ? vcc = 5v 59k ? the value of internal pull-up resister (typ.) v ih : min. 0.8vcc , max. vcc v il : min. 0 , max. 0.2vcc v ih : min. 1.5 , max. vcc v il : min. 0 , max. 0.4 v ih : min. 0.8vcc , max. vcc v il : min. 0 , max. 0.2vcc v ih : min. 1.5 , max. vcc v il : min. 0 , max. 0.4 input voltage of x in [v] open pull-up open pull-up termination of xout pin, using externally generated clock external quartz-crystal oscillator external quartz-crystal oscillator or externally generated clock external quartz-crystal oscillator external quartz-crystal oscillator or externally generated clock sub-clock the oscillation circuit constants of x in -x out , x cin -x cout will depend on each product. oscillation circuit constants 16k/640, 24k/640, 48k/2k 16k/640, 24k/640, 48k/2k 60k/2k 60k/2k rom/ram size[byte] mask rom version a version mask rom version standard version flash memory version a version flash memory version standard version 1.1 difference among various products of 38C2 group (1)
code : difference of 38C2 group page : 4 of 12 rev. 1.00 date : sep.8, 2003 1.2 difference among various products of 38C2 group (2) 1.8<=vcc<=2.0v : (5 x vcc - 8) mhz 2.0<=vcc<=4.0v : (vcc) mhz 4.0<=vcc<=4.5v : (2 x vcc - 4) mhz 4.5<=vcc<=5.5v : 5 mhz 1.8<=vcc<=2.0v : (5 x vcc - 8) mhz 2.0<=vcc<=4.0v : (vcc) mhz 4.0<=vcc<=5.5v : 4 mhz 2.5<=vcc<=4.0v : (vcc) mhz 4.0<=vcc<=4.5v : (2 x vcc - 4) mhz 4.5<=vcc<=5.5v : 5 mhz 2.5<=vcc<=4.0v : (4 x vcc - 4)/3 mhz 4.0<=vcc<=5.5v : 4 mhz timer x,y input frequency (max.) f(cntr 0 ),f(cntr 1 ) 1.8<=vcc<=2.0v : (10 x vcc - 16) mhz 2.0<=vcc<=4.0v : (2 x vcc) mhz 4.0<=vcc<=4.5v : (4 x vcc - 8) mhz 4.5<=vcc<=5.5v : 10 mhz 1.8<=vcc<=2.0v : (10 x vcc - 16) mhz 2.0<=vcc<=4.0v : (2 x vcc) mhz 4.0<=vcc<=5.5v : 8 mhz 2.5<=vcc<=4.0v : (2 x vcc) mhz 4.0<=vcc<=4.5v : (4 x vcc - 8) mhz 4.5<=vcc<=5.5v : 10 mhz 2.5<=vcc<=4.0v : (8 x vcc - 8)/3 mhz 4.0<=vcc<=5.5v : 8 mhz timer x, timer y, timer1, timer 2, timer 3 and timer 4 clock input frequency (max.) f(tclk) mask rom version a version mask rom version standard version flash memory version a version flash memory version standard version 5.0v, 5mhz : 2lsb 4.0v, 4mhz : 2lsb 2.2v, 1mhz : 2lsb 5.0v, 4mhz : 2lsb 2.2v, 1mhz : 2lsb 5.0v, 5mhz : 2lsb 4.0v, 4mhz : 2lsb 2.5v, 1mhz : 2lsb 5.0v, 4mhz : 2lsb 2.5v, 1mhz : 2lsb a-d converter (absolute accuracy) 8-bit mode conditions : v ref =vcc , f(adclk) 5.0v, 5mhz : 5lsb 4.0v, 4mhz : 5lsb 2.2v, 500khz : 4lsb 5.0v, 4mhz : 5lsb 2.2v, 500khz : 4lsb 5.0v, 5mhz : 6lsb 4.0v, 4mhz : 6lsb 2.5v, 500khz : 5lsb 5.0v, 4mhz : 6lsb 2.5v, 500khz : 5lsb a-d converter (absolute accuracy) 10-bit mode conditions : v ref =vcc , f(adclk)
code : difference of 38C2 group page : 5 of 12 rev. 1.00 date : sep.8, 2003 2. oscillation circuit constants the oscillation circuit constants of x in -x out , x cin -x cout will depend on each product of mask rom version (standard version, a version) and flash memory version (standard version, a version). so that the product used for mass production obtains the stabilized operation clock on the user system and its condition, contact the resonator manufacturer and select the resonator and oscillation circuit constants. be careful especially when range of voltage and temperature is wide. we recommend to design the circuit in consideration of the wiring pattern of the feed-back resistor, the dumping resistor and the load capacity in advance. we publish the reference-use oscillation circuit parameters in renesas technology home page. http://www.renesas.com/en/38000
code : difference of 38C2 group page : 6 of 12 rev. 1.00 date : sep.8, 2003 type a : if data is read fr om a pin set to output, the value of the function output except i/o port is read. type b : if data is read fr om a pin set to output, the value of the port latch is read. 3. circuit structure of i/o port type a type b p3 6 /t 2out type b type a p5 5 /t x d 1 type a type b p3 5 /t xout type a type a standard version type b type b p5 7 /s rdy1 p5 6 /s clk1 a version type a type b direction register port latch data bus pxi output selection function output except i/o port data bus pxi output selection function output except i/o port direction register port latch
code : difference of 38C2 group page : 7 of 12 rev. 1.00 date : sep.8, 2003 4. difference of emulator mcu see 3.section circuit dtructure of i/o port p3 5 , p3 6 , p5 5 , p5 6 , p5 7 see mask rom version of 6.2. and 6.4. section see mask rom version of 6.1. and 6.3.section power supply(vcc) / main-clock input oscillation frequency v ih : min. 0.8vcc , max. vcc v il : min. 0 , max. 0.2vcc v ih : min. 1.5, max.vcc v il : min. 0 , max. 0.4 input voltage of x in [v] open pull-up termination of xout pin, using externally generated clock external quartz-crystal oscillator external quartz-crystal oscillator or externally generated clock sub-clock 1.8<=vcc<=4.0v : (2 x vcc) mhz 4.0<=vcc<=4.5v : (4 x vcc - 8) mhz 4.5<=vcc<=5.5v : 10 mhz 1.8<=vcc<=4.0v : (8 x vcc - 8)/3 mhz 4.0<=vcc<=5.5v : 8 mhz timer x,timer y,timer1,timer 2,timer 3 and timer 4 clock input frequency (max.) f(tclk) 1.8<=vcc<=4.0v : (vcc) mhz 4.0<=vcc<=4.5v : (2 x vcc - 4) mhz 4.5<=vcc<=5.5v : 5 mhz 1.8<=vcc<=4.0v : (4 x vcc - 4)/3 mhz 4.0<=vcc<=5.5v : 4 mhz timer x,y input frequency (max.) f(cntr 0 ),f(cntr 1 ) vcc = 5v 42k ? vcc = 5v 59k ? value of internal pull-up register (typ.) the oscillation circuit constants of x in -x out , x cin -x cout will depend on each product. oscillation circuit constants emulator mcu a version emulator mcu standard version how to discriminate between st andard version and a version? in emulator mcu m38C29rlfs, standard versio n?s name and a version? s name are the same. it is possible to discriminate with the prefix of product number. standard version : 0x xxxxx, 1xxxxxx, 2xxxxxx a version : except the above number
code : difference of 38C2 group page : 8 of 12 rev. 1.00 date : sep.8, 2003 10 1.0 6 165 10 200 2.0 7.2 - max. - 0.1 3 125 6 150 1.0 5.0 - typ. flash memory version standard version - 0.1 4 125 6 150 1.0 5.0 6.0 typ. flash memory version a version 10 1.0 8 165 10 200 2.0 7.2 8.6 max. a 8 4 6 3 low-speed mode, vcc = 3v, ta =25c, f(x in ) = stopped f(x cin ) = 32.768khz(in wit state) , output transistors ?off? a 1.0 0.1 1.0 0.1 all oscillation stopped (in stp state), ta =25c, output transistors ?off? a 10 - 10 - all oscillation stopped (in stp state), ta =85c, output transistors ?off? a 13 8 12 7 low-speed mode, vcc = 3v, ta <= 55c, f(x in ) = stopped f(x cin ) = 32.768khz, output transistors ?off? a 10 6 10 6 low-speed mode, vcc = 5v, ta =25c, f(x in ) = stopped f(x cin ) = 32.768khz(in wit state) , output transistors ?off? a 21 14 21 14 low-speed mode, vcc = 5v, ta <= 55c, f(x in ) = stopped f(x cin ) = 32.768khz, output transistors ?off? ma 2.0 1.0 2.0 1.0 frequency/2 mode, vcc = 5v, f(x in ) = 8mhz (in wit state), f(x cin ) = 32.768khz, output transistors ?off?, a-d converter stop ma 4.2 2.7 4.2 2.7 frequency/2 mode, vcc = 5v, f(x in ) = 8mhz, f(x cin ) = 32.768 khz output transistors ?off?, a-d converter in operating ma 5.1 3.4 - - frequency/2 mode, vcc = 5v, f(x in ) = 10mhz, f(x cin ) = 32.768khz output transistors ?off?, a-d converter in operating power source current icc max. typ. max. typ. unit mask rom version a version mask rom version standard version test conditions parameter symbol 5. electrical characteristics ( power source current)
code : difference of 38C2 group page : 9 of 12 rev. 1.00 date : sep.8, 2003 : mask rom version : flash memory version 6.1. internal-clock vs. vcc (except a-d converter) standard version 2.0v 4.0v 5.5v 1mhz 4mhz 2mhz 1.8v 2.5v (4xvcc-4)/3 vcc 5xvcc-8 vcc internal system clock
code : difference of 38C2 group page : 10 of 12 rev. 1.00 date : sep.8, 2003 : flash memory version : mask rom version 6.2. external-clock vs. vcc (except a-d converter) a version 2.0v 4.0v 5.5v 1mhz 4mhz 2mhz 1.8v 2.5v vcc 5mhz 4.5v 2xvcc-4 2.5mhz 5xvcc-8 vcc internal system clock
code : difference of 38C2 group page : 11 of 12 rev. 1.00 date : sep.8, 2003 : mask rom version (8-bit a-d mode) : mask rom version (10-bit a-d mode) : flash memory version (8-bit a-d mode) : flash memory version (10-bit a-d mode) 6.3. external-clock vs. vcc (a-d converter in operating) standard version 5.0v 5.5v f(adclk) 1mhz 4mhz 500khz 2.5v 2.2v 250khz (5xvcc-9)/4 (15xvcc-19)/14 1.32mhz note : f(adclk)=f(x in )/2, f(x in )/4, f(x in )/8, f(x in )/16 vcc
code : difference of 38C2 group page : 12 of 12 rev. 1.00 date : sep.8, 2003 : mask rom version (10-bit a-d mode) : flash memory version (8-bit a-d mode) : flash memory version (10-bit a-d mode) 6.4. external-clock vs. vcc (a-d converter in operating) a version 5.0v 5.5v f(adclk) 1mhz 4mhz 500khz 2.5v 2.2v 250khz (35xvcc-68)/18 (5xvcc-8)/3 1.5mhz note : f(adclk)=f(x in )/2, f(x in )/4, f(x in )/8, f(x in )/16 5mhz 4.0v vcc : mask rom version (8-bit a-d mode) vcc
to our customers, old company name in catalogs and other documents on april 1 st , 2010, nec electronics corporation merged with renesas technology corporation, and renesas electronics corporation took over all the business of both companies. therefore, although the old company name remains in this document, it is a valid renesas electronics document. we appreciate your understanding. renesas electronics website: http://www.renesas.com april 1 st , 2010 renesas electronics corporation issued by: renesas electronics corporation ( http://www.renesas.com ) send any inquiries to http://www.renesas.com/inquiry .
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