参数资料
型号: ST7PLITEUS5U3TR
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 8-BIT, FLASH, 8 MHz, MICROCONTROLLER, DSO8
封装: LEAD FREE, DFN-8
文件页数: 23/108页
文件大小: 1957K
代理商: ST7PLITEUS5U3TR
ST7LITEUSx
21/108
SUPPLY, RESET AND CLOCK MANAGEMENT (Cont’d)
Figure 10. Clock Management Block Diagram
MCCSR
SMS
PERIPHERALS
(1ms timebase @ 8 MHz fOSC)
fOSC/32
fOSC
fLTIMER
LITE TIMER COUNTER
13-BIT
fCPU
TO CPU AND
0
1
CR6
CR9
CR2
CR3
CR4
CR5
CR8
CR7
RCCR
fOSC
CLKIN
Tunable
Oscillator
internal RC
Option bits
CKSEL[1:0]
/2
DIVIDER
AWU
8MHz
2MHz
1MHz
4MHz
Prescaler
RC
8MHz(fRC)
33kHz
Clock
Controller
Ext Clock
AWU CK
RC OSC
CR1
CR0
SICSR
/32 DIVIDER
fCLKIN
CKCNTCSR
RC/AWU
1
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