ST72T331N2T6 STMicroelectronics, ST72T331N2T6 Datasheet - Page 39

• Manufacturer Part Number: ST72T331N2T6
• Description: 8-bit Microcontrollers - MCU OTP EPROM 8K SPI/SCI
• Manufacturer: STMicroelectronics

Specifications of ST72T331N2T6

• Product Category: 8-bit Microcontrollers - MCU
• Rohs: yes
• Core: ST7
• Data Bus Width: 8 bit
• Maximum Clock Frequency: 16 MHz
• Program Memory Size: 8 KB
• Data Ram Size: 384 B
• On-chip Adc: Yes
• Package / Case: TQFP-64
• Mounting Style: SMD/SMT
• A/d Bit Size: 8 bit
• A/d Channels Available: 8
• Interface Type: SCI, SPI
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Number Of Programmable I/os: 44
• Number Of Timers: 2
• On-chip Dac: No
• Program Memory Type: EPROM
• Factory Pack Quantity: 90
• Supply Voltage - Max: 5.5 V
• Supply Voltage - Min: 3.5 V

Table 14. Watchdog Timer Register Map and Reset Values
Address
(Hex.)
2A
2B
WDGCR
Reset Value
WDGSR
Reset Value
Register
Label
WDGA
7
0
0
-
T6
6
1
0
-
T5
5
1
0
-
T4
4
1
0
-
T3
3
1
0
-
ST72E331 ST72T331
T2
2
1
0
-
T1
1
1
0
-
WDOGF
39/107
T0
0
1
0
39