mc9s12xs128 Freescale Semiconductor, Inc, mc9s12xs128 Datasheet - Page 399

• Manufacturer Part Number: mc9s12xs128
• Description: Hcs12 Microcontrollers 16-bit Automotive Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

14.1.4
Figure 14-1
blocks.
Freescale Semiconductor
RXD Data In
Bus Clock
Block Diagram
is a high level block diagram of the SCI module, showing the interaction of various function
Baud Rate
Generator
Decoder
Infrared
1/16
S12XS Family Reference Manual, Rev. 1.10
Transmit Shift Register
Receive Shift Register
Data Format Control
Figure 14-1. SCI Block Diagram
Receive & Wakeup
SCI Data Register
SCI Data Register
Transmit Control
Control
Generation
Generation
Transmit
Interrupt
Interrupt
Encoder
Receive
Infrared
RXEDG
Serial Communication Interface (S12SCIV5)
IDLE
RDRF/OR
BRKD
BERR
TDRE
TC
Data Out TXD
Interrupt
Request
SCI
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