ST72E311J4D0S View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

ST72E311J4D0S

8-BIT MCU WITH 8 TO 16K OTP/EPROM, 384 TO 512 BYTES RAM, ADC, WDG, SCI, SPI AND 2 TIMERS

STMicroelectronics 

ST72E311 ST72T311

SERIAL COMMUNICATIONS INTERFACE (Cont’d)

Figure 36. SCI Baud Rate and Extended Prescaler Block Diagram

EXTENDED PRESCALER TRANSMITTER RATE CONTROL

ETPR

EXTENDED TRANSMITTER PRESCALER REGISTER

ERPR

EXTENDED RECEIVER PRESCALER REGISTER

fCPU

/16

EXTENDED PRESCALER RECEIVER RATE CONTROL

EXTENDED PRESCALER

/2

/PR

TRANSMITTER RATE

CONTROL

BRR

SCP1 SCP0 SCT2 SCT1 SCT0 SCR2 SCR1SCR0

RECEIVER RATE

CONTROL

CONVENTIONAL BAUD RATE GENERATOR

TRANSMITTER

CLOCK

RECEIVER

CLOCK

58/101

58

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