ST62T18CB6 STMicroelectronics, ST62T18CB6 Datasheet - Page 32

• Manufacturer Part Number: ST62T18CB6
• Description: 8-bit Microcontrollers - MCU OTP EPROM 8K SPI/UAR
• Manufacturer: STMicroelectronics

Specifications of ST62T18CB6

• Core: ST6
• Data Bus Width: 8 bit
• Maximum Clock Frequency: 8 MHz
• Program Memory Size: 7948 B
• Data Ram Size: 192 B
• On-chip Adc: Yes
• Operating Supply Voltage: 3 V to 6 V
• Package / Case: PDIP-20
• Mounting Style: Through Hole
• A/d Bit Size: 8 bit
• A/d Channels Available: 7
• Data Rom Size: 64 B
• Interface Type: UART
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Number Of Programmable I/os: 12
• Number Of Timers: 1
• Program Memory Type: EPROM
• Factory Pack Quantity: 20
• Supply Voltage - Max: 6 V
• Supply Voltage - Min: 3.6 V

ST62T18C/E18C
INTERRUPTS (Cont’d)
Figure 21. Interrupt Block Diagram
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32
PORT A
PORT D
PORT B
Bits
Bits
Bits
NMI
UART
FROM REGISTER PORT A,B,D
SINGLE BIT ENABLE
RXRDY
PBE
RXIEN
TXIEN
PBE
TXMT
PBE
TIMER 1
V
DD
ARTIMER
IPR Bit 3
IPR Bit 0
IPR Bit 1
OVIE
CPIE
OVF
EOC
CPF
TMZ
EIE
ETI
EAI
EF
IOR bit 5 (ESB)
CLK
CLR
FF
CLK
Q
I
CLK
1
Start
CLR
FF
CLR
IOR bit 6 (LES)
FF
Q
Q
0
MUX
1
I
I
0
2
IOR bit 4(GEN)
Start
Start
INT #0 NMI (FFC,D))
INT #1 (FF6,7)
INT #2 (FF4,5)
INT #3 (FF2,3)
INT #4 (FF0,1)
STOP/WAIT
RESTART
FROM