參數資料
型號: SST89V554A-33-C-TQJ
廠商: SILICON STORAGE TECHNOLOGY INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, FLASH, 33 MHz, MICROCONTROLLER, PQFP44
封裝: MS-026ACB, TQFP-44
文件頁數: 15/87頁
文件大?。?/td> 996K
代理商: SST89V554A-33-C-TQJ
22
Preliminary Specifications
FlashFlex51 MCU
SST89E554A / SST89V554A
2003 Silicon Storage Technology, Inc.
S71228-00-000
6/03
Symbol
Function
EA
Global Interrupt Enable.
0 = Disable
1 = Enable
EC
PCA Interrupt Enable.
ET2
Timer 2 Interrupt Enable.
ES
Serial Interrupt Enable.
ET1
Timer 1 Interrupt Enable.
EX1
External 1 Interrupt Enable.
ET0
Timer 0 Interrupt Enable.
EX0
External 0 Interrupt Enable.
Symbol
Function
EBO
Brown-out Interrupt Enable.
1 = Enable the interrupt
0 = Disable the interrupt
Interrupt Enable (IE)
Location
76543210
Reset Value
A8H
EA
EC
ET2
ES
ET1
EX1
ET0
EX0
00H
Interrupt Enable A (IEA)
Location
76543210
Reset Value
E8H
----
EBO
---
xxxx0xxxb
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