参数资料
型号: SST89E554A-40-C-NJ
厂商: SILICON STORAGE TECHNOLOGY INC
元件分类: 微控制器/微处理器
英文描述: 8-BIT, FLASH, 40 MHz, MICROCONTROLLER, PQCC44
封装: PLASTIC, MS-018AC, LCC-44
文件页数: 82/87页
文件大小: 996K
代理商: SST89E554A-40-C-NJ
Preliminary Specifications
FlashFlex51 MCU
SST89E554A / SST89V554A
83
2003 Silicon Storage Technology, Inc.
S71228-00-000
6/03
FIGURE 14-20: PROG-SC0 / PROG-SC1
Programs the start-up configuration bit SC0/SC1. Only a Chip-Erase will erase a programmed SC0/SC1 bit.
FIGURE 14-21: BYTE-VERIFY
Reads the code byte from the addressed flash memory location if the security lock is not activated on that flash
memory block.
RST
PSEN#
ALE/PROG#
EA#
P3[3]
P3[5:4], P2[5:0]
5AH / AAH
TPS
TPROG
TADS
1228 F51.0
P3[7:6], P2[7:6]
1001b
TDH
TSU
TES
1228 F52.0
P3[5:4], P2[5:0]
AL
DO
1100b
P3[7:6], P2[7:6]
TSU
RST
PSEN#
ALE/PROG#
EA#
P0
P1
TALA
TOA
TAHA
AH
TES
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