ST62T42B ST Microelectronics, ST62T42B Datasheet - Page 29

• Manufacturer Part Number: ST62T42B
• Description: 8-BIT OTP/EPROM MCU WITH LCD DRIVER / EEPROM AND A/D CONVERTER
• Manufacturer: ST Microelectronics

INTERRUPTS (Cont’d)
Figure 16. Interrupt Block Diagram
PORT C
PORT B
PORT A
Bits
NMI
FROM REGISTER PORT A,B,C
PBE
SINGLE BIT ENABLE
PBE
V
PBE
DD
A/D CONVERTER
TIMER1
TIMER2
SPI
TMZ
TMZ
EOC
ETI
ETI
EAI
IOR bit 5 (ESB)
CLK
CLR
FF
CLK
Q
I
CLK
1
Start
CLR
FF
CLR
IOR bit 6 (LES)
FF
Q
0
Q
1
MUX
I
I
0
2
IOR bit 4(GEN)
Start
Start
INT #0 NMI (FFC,D))
ST62T42B/E42B
INT #1 (FF6,7)
INT #2 (FF4,5)
INT #3 (FF2,3)
INT #4 (FF0,1)
STOP/WAIT
RESTART
VR0426S
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