ST92F150CR2TC 데이터 시트보기 (PDF) - STMicroelectronics

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ST92F150CR2TC

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

STMicroelectronics 

ASYNCHRONOUS SERIAL COMMUNICATIONS INTERFACE (SCI-A)

ASYNCHRONOUS SERIAL COMMUNICATIONS INTERFACE (Cont’d)

Figure 119. SCI Baud Rate and Extended Prescaler Block Diagram

EXTENDED PRESCALER TRANSMITTER RATE CONTROL

SCIETPR

EXTENDED TRANSMITTER PRESCALER REGISTER

SCIERPR

EXTENDED RECEIVER PRESCALER REGISTER

EXTENDED PRESCALER RECEIVER RATE CONTROL

EXTENDED PRESCALER

TRANSMITTER

CLOCK

RECEIVER

CLOCK

fCPU

/16

/PR

TRANSMITTER RATE

CONTROL

SCIBRR

SCP1SCP0 SCT2 SCT1 SCT0 SCR2 SCR1SCR0

RECEIVER RATE

CONTROL

CONVENTIONAL BAUD RATE GENERATOR

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