ST92163R4D0 查看數據表（PDF） - STMicroelectronics

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ST92163R4D0

8/16-BIT FULL SPEED USB MCU FOR COMPOSITE DEVICES WITH 16 ENDPOINTS, 20K ROM, 2K RAM, I2C, SCI, & MFT

STMicroelectronics 

ST92163 - RESET AND CLOCK CONTROL UNIT (RCCU)

Figure 35. ST92163 Clock Distribution Diagram

A/D

MFT

P6.2

1...2 56

1/3

(TxIN A/TxINB)

(Max INTCLK/3)

24 MHz INTCLK

Baud Rate

Generato r

1 /N

N=2.. .(216 - 1)

1...2 56

SCI

1/4

WDG

STD

N=4,6, 8...258

1/N Fscl ≤100 kHz

FAST

1/N

Fscl > 100 kHz

Fscl ≤ 400 kHz

N=6,9,12...387

I2C

USB INTERFACE

48 MHz

1 ...8

3-bit Prescaler

CPUCLK

CPU

8 MHz

Quartz

Oscillator

Internal

RC

oscillator

DIV2=0

1/ 16

MX1=0 MX0=1

WFI

and LPOWFI=1

and WFI_CKSEL=1

or CK_ST=1

XT_DIV16=1

01

01

CSU_CKSEL=1

/2

RCCU

0

1 CLOCK2

1/16

PLL

0

x

1/2

1

6

DX2=0 DX1=0 DX0=2

0

CK_AF

1

WFI and LPOWFI=1 and WFI_CKSEL = 1

EMBEDDED MEMORY

RAM

E PROM/ROM/ OTP

76/224

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