ST72321BR9 STMicroelectronics, ST72321BR9 Datasheet - Page 56

• Manufacturer Part Number: ST72321BR9
• Description: 8-bit MCU
• Manufacturer: STMicroelectronics

Specifications of ST72321BR9

• Hdflash Endurance: 100 cycles, data retention
• Clock Sources: crystal/ceramic resonator oscillators, internal RC oscillator and bypass for external clock
• Four Power Saving Modes: Halt, Active-Halt, Wait and Slow
• Main Clock Controller With: Real time base, Beep and Clock-out capabilities
• Two 16-bit Timers With: 2 input captures, 2 output compares, external clock input on one timer, PWM and pulse generator modes
• 8-bit Pwm Auto-reload Timer With: 2 input captures, 4 PWM outputs, output compare and time base interrupt, external clock with event detector

ST72321BRx, ST72321BARx ST72321BJx, ST72321BKx
Table 14. Watchdog Timer Register Map and Reset Values
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Address
(Hex.)
002Ah
WDGCR
Reset Value
Register
Label
WDGA
7
0
T6
6
1
T5
5
1
T4
4
1
T3
3
1
T2
2
1
T1
1
1
T0
0
1