ST7232AK2 STMicroelectronics, ST7232AK2 Datasheet - Page 134
ST7232AK2
Manufacturer Part Number
ST7232AK2
Description
8-BIT MCU WITH 8K FLASH/ROM, ADC, 4 TIMERS, SPI, SCI INTERFACE
Manufacturer
STMicroelectronics
Datasheet
1.ST7232AK1.pdf
(157 pages)
Specifications of ST7232AK2
Hdflash Endurance
100 cycles, data retention
Clock Sources
crystal/ceramic resonator oscillators 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, PWM and pulse generator modes
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ST7232A
12.10 TIMER PERIPHERAL CHARACTERISTICS
Subject to general operating conditions for V
Refer to I/O port characteristics for more details on the input/output alternate function characteristics (out-
put compare, input capture, external clock, PWM output...).
Data based on design simulation and/or characterisation results, not tested in production.
12.10.1 16-Bit Timer
134/157
1
t
t
Res
Symbol
w(ICAP)in
res(PWM)
f
f
PWM
EXT
PWM
Input capture pulse time
PWM resolution time
Timer external clock frequency
PWM repetition rate
PWM resolution
Parameter
f
CPU
DD
, f
=8MHz
OSC
Conditions
, and T
A
unless otherwise specified.
Min
250
1
2
0
0
Typ
f
f
CPU
CPU
Max
16
/4
/4
Unit
t
t
MHz
MHz
CPU
CPU
ns
bit
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