参数资料
型号: SST89E554A-40-I-TQJ
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, PQFP44
封装: MS-026ACB, TQFP-44
文件页数: 80/87页
文件大小: 996K
代理商: SST89E554A-40-I-TQJ
Preliminary Specifications
FlashFlex51 MCU
SST89E554A / SST89V554A
81
2003 Silicon Storage Technology, Inc.
S71228-00-000
6/03
FIGURE 14-16: BLOCK-ERASE
Erases one of the flash memory blocks, if the security lock is not activated on that flash memory block.
FIGURE 14-17: SECTOR-ERASE
Erases the addressed sector if the security lock is not activated on that flash memory block.
RST
PSEN#
ALE/PROG#
P3[3]
P3[7:6], P2[7:6]
P3[5:4], P2[5:0]
1101b
AH
TBE
TPROG
TSU
TADS
1228 F47.0
TES
TDH
EA#
RST
PSEN#
ALE/PROG#
P3[3]
P3[7:6], P2[7:6]
P3[5:4], P2[5:0]
1011b
AH
TSE
TPROG
TADS
1228 F48.0
P1
AL
TDH
TSU
TES
EA#
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