ST92250JDV2TC 查看數據表（PDF） - STMicroelectronics

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ST92250JDV2TC

8/16-BIT SINGLE VOLTAGE FLASH MCU FAMILY WITH RAM, E³ ™ (EMULATED EEPROM), CAN 2.0B AND J1850 BLPD

STMicroelectronics 

ST92F124/F150/F250 - RESET AND CLOCK CONTROL UNIT (RCCU)

Figure 60. ST92F124/F150/F250 Clock Distribution Diagram

SCK

Master

1...8

Baud Rate

1/2

Generator

1/N

SCK

Slave

(Max INTCLK/2) SPI

N=2,4,16,32

LOGIC

1...64

Baud Rate

Prescaler

1...8

1/2

3-bit Prescaler

CAN

ADC

EFTx

MFTx

WDG

P6.5

STIM

P4.1

P6.0

CLOCK1

CK_AF

P7.0

1...256

N=2,4,8

1/N

1/3

EXTCLKx

(Max INTCLK/4)

TxINA/TxINB

(Max INTCLK/3)

1...128 1...256

1,3,4,13

Baud Rate

Generator

1/N

N = 2...(216-1)

1...64

SCI-A

SCI-M

1...256

1/4

WDIN

1...256

1/4

CLOCK2/8

1/8

DIV2

1/16

CK_128

1/4

1/16

MX(1:0)

INTCLK

CKAF_SEL

XT_DIV16

01

01

CSU_CKSEL

0

PLL

0

x

1/ N

1

1/2 1 CLOCK2 6/8/10/14

RCCU

DX(2:0)

JBLPD

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

1...8

3-bit Prescaler

CPUCLK

CPU

EMBEDDED MEMORY

RAM

EPROM

FLASH

E3 TM

127/429

9

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