文档介绍：SyncMOS Technologies International, Inc. SM59128 Replace Application Note
SM59128 替换 TP2808、W79E632 应用说明
1 适用产品:SM59128
2 应用范围:针对需使用 SM59128 去替换 TP2808、W79E632 的应用。
3 功能说明:
本公司 SM59128 产品可替换 TP2808、W79E632,仅需对特殊功能缓存器定义(详见
表 2、3)、ISP 命令定义(详见第 4 点)作小修正即可。
SyncMOS and TP2808、W79E632 差异比较表(表 1)
Feature SM59128 TP2808 W79E632
Pin patible Yes Yes Yes
Working voltage ~ ~ ~
Operation Temperature -40℃~85℃ 0℃~70℃ 0℃~70℃
Machine cycle 12T 12T 4T
Max work frequency 40Mhz 40Mhz 40Mhz
Flash ROM size 128K 128K 128K
Expanded RAM 768 byte(Disable) 768 byte(Disable) 1K byte(Disable)
(default)
Watch dog Yes Yes Yes
ISP/IAP Yes Yes Yes
Hardware ISP Yes Yes Yes
TWSI(IIC) Yes(EASY) PLEX) No
SPWM(PWM) SPWM PWM PWM
ADC No Yes Yes
BANK SWITCH SFR(SCONF) I/O N/A
SM59128 SFR 定义表(表 2)
$F8 $FF
$F0 B ISPFAH ISPFAL ISPFD ISPC $F7
$E8 $EF
$E0 ACC $E7
$D8 P4 $DF
$D0 PSW $D7
$C8 T2CON T2MOD RCAP2L RCAP2H TL2 TH2 $CF
$C0 IICS IICA 1 2 IICTxD IICRxD $C7
$B8 IP IP1 SCONF $BF
$B0 P3 $B7
$A8 IE IE1 IFR $AF
$A0 P2 SPWMC SPWMD0 SPWMD1 SPWMD2 SPWMD3 $A7
$98 SCON SBUF P1CON WDTC $9F
$90 P1 WDTKEY $97
$88 TCON TMOD TL0 TL1 TH0 TH1 $8F
$80 P0 SP DPL DPH RCON PCON $87
Specifications subject to change without notice, contact your sales representatives for the most recent information.
Ver 1