ST7262xxx
SERIAL COMMUNICATIONS INTERFACE (Cont’d)
Figure 48. SCI Baud Rate and Extended Prescaler Block Diagram
EXTENDED PRESCALER TRANSMITTER RATE CONTROL
TRANSMITTER
CLOCK
SCIETPR
EXTENDED TRANSMITTER PRESCALER REGISTER
) SCIERPR
t(s EXTENDED RECEIVER PRESCALER REGISTER
roduc EXTENDED PRESCALER RECEIVER RATE CONTROL
te P EXTENDED PRESCALER
RECEIVER
CLOCK
Product(s) - Obsole fCPU
Obsolete /16
/PR
TRANSMITTER RATE
CONTROL
SCIBRR
SCP1SCP0 SCT2 SCT1 SCT0 SCR2 SCR1SCR0
RECEIVER RATE
CONTROL
CONVENTIONAL BAUD RATE GENERATOR
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Doc ID 6996 Rev 5