ST72334J4B7(2003) View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

ST72334J4B7
(Rev.:2003)

8-BIT MCU WITH SINGLE VOLTAGE FLASH MEMORY, ADC, 16-BIT TIMERS, SPI, SCI INTERFACES

STMicroelectronics 

ST72334J/N, ST72314J/N, ST72124J

16.10 TIMER PERIPHERAL CHARACTERISTICS

Subject to general operating conditions for VDD,

fOSC, and TA unless otherwise specified.

16.10.1 Watchdog Timer

Refer to I/O port characteristics for more details on

the input/output alternate function characteristics

(output compare, input capture, external clock,

PWM output...).

Symbol

Parameter

tw(WDG) Watchdog time-out duration

Conditions

fCPU=8MHz

Min

Typ

Max

Unit

12,288

1.54

786,432 tCPU

98.3

ms

16.10.2 16-Bit Timer

Symbol

Parameter

tw(ICAP)in Input capture pulse time

tres(PWM) PWM resolution time

fEXT

fPWM

ResPWM

Timer external clock frequency

PWM repetition rate

PWM resolution

Conditions

fCPU=8MHz

Min

Typ

Max

Unit

1

tCPU

2

tCPU

250

ns

0

fCPU/4

MHz

0

fCPU/4

MHz

16

bit

134/153

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