FlashFlex MCU
SST89E516RD2 / SST89E516RD
SST89V516RD2 / SST89V516RD
Data Sheet
HIGHEST PRIORITY
INTERRUPT
IP/IPH/IPA/IPAH
REGISTERS
IE & IEA
REGISTERS
0
1
INT0#
BOF
TF0
IT0
IE0
INTERRUPT
POLLING
SEQUENCE
0
1
INT1#
TF1
IT1
IE1
ECF
CF
CCFn
ECCFn
0
1
INT2#
IT2
IE2
0
1
INT3#
IT3
IE3
RI
TI
SPIF
SPIE
TF2
EXF2
GLOBAL
DISABLE
INDIVIDUAL
ENABLES
LOWEST PRIORITY
INTERRUPT
1273 F28.0
FIGURE 11-1: Interrupt Structure
©2007 Silicon Storage Technology, Inc.
S71273-03-000
1/07
60