ST72C334J4TAE STMicroelectronics, ST72C334J4TAE Datasheet - Page 91

• Manufacturer Part Number: ST72C334J4TAE
• Description: 8-bit MCU for automotive with single voltage Flash/ROM memory, ADC, 16-bit timers, SPI, SCI interfaces
• Manufacturer: STMicroelectronics

ST72334xx-Auto, ST72314xx-Auto, ST72124Jx-Auto
SERIAL COMMUNICATIONS INTERFACE (Cont’d)
Figure 49. SCI Baud Rate and Extended Prescaler Block Diagram
EXTENDED PRESCALER TRANSMITTER RATE CONTROL
ETPR
EXTENDED TRANSMITTER PRESCALER REGISTER
ERPR
EXTENDED RECEIVER PRESCALER REGISTER
EXTENDED PRESCALER RECEIVER RATE CONTROL
EXTENDED PRESCALER
f
TRANSMITTER
CPU
CLOCK
TRANSMITTER RATE
CONTROL
/PR
/16
/2
BRR
SCP1
SCP0 SCT2 SCT1 SCT0 SCR2 SCR1SCR0
RECEIVER
CLOCK
RECEIVER RATE
CONTROL
CONVENTIONAL BAUD RATE GENERATOR
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