ST72325S6B5(2007) View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

ST72325S6B5
(Rev.:2007)

8-bit MCU with 16 to 60K Flash/ROM, ADC, CSS, 5 timers, SPI, SCI, I2C interface

STMicroelectronics 

12.10 TIMER PERIPHERAL CHARACTERISTICS

Subject to general operating conditions for VDD, fOSC, and TA unless otherwise specified.

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...).

12.10.1 8-Bit PWM-ART Auto-Reload Timer

Symbol

Parameter

tres(PWM) PWM resolution time

fEXT

fPWM

ResPWM

VOS

ART external clock frequency

PWM repetition rate

PWM resolution

PWM/DAC output step voltage

Conditions

fCPU=8MHz

VDD=5V, Res=8-bits

Min

Typ

Max

Unit

1

tCPU

125

ns

0

fCPU/2

MHz

0

fCPU/2

8

bit

20

mV

12.10.2 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

165/196

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