FlashFlex51 MCU
SST89E52RD2/RD / SST89E54RD2/RD / SST89E58RD2/RD
SST89V52RD2/RD / SST89V54RD2/RD / SST89V58RD2/RD
Interrupt Enable (IE)
Location
7
A8H
EA
6
5
4
3
2
1
EC
ET2
ES
ET1
EX1
ET0
Symbol
EA
EC
ET2
ES
ET1
EX1
ET0
EX0
Function
Global Interrupt Enable.
0 = Disable
1 = Enable
PCA Interrupt Enable.
Timer 2 Interrupt Enable.
Serial Interrupt Enable.
Timer 1 Interrupt Enable.
External 1 Interrupt Enable.
Timer 0 Interrupt Enable.
External 0 Interrupt Enable.
Interrupt Enable A (IEA)
Location
7
6
5
4
3
2
1
E8H
-
-
-
-
EBO
-
-
Symbol
EBO
Function
Brown-out Interrupt Enable.
1 = Enable the interrupt
0 = Disable the interrupt
Data Sheet
0
Reset Value
EX0
00H
0
Reset Value
-
xxxx0xxxb
©2006 Silicon Storage Technology, Inc.
23
S71255-05-000
5/06