MMC2107 Datasheet, PDF (351/618 Pages) –

Freescale Semiconductor, Inc.
Serial Communications Interface Modules (SCI1 and SCI2)
Transmitter
16.11 Transmitter
SYSTEM
CLOCK
IPBUS
BAUD
DIVIDER
÷ 16
SCI DATA REGISTER
SBR[12:0]
11-BIT TRANSMIT SHIFT REGISTER
M
H8 7 6 5 4 3 2 1 0 L
PE
PARITY
PT
GENERATION
LOOPS
LOOP
CONTROL
TO
RECEIVER
PIN BUFFER
TXD
AND CONTROL
PIN
WOMS
TRANSMITTER CONTROL
TDRE
INTERRUPT
REQUEST
TC
INTERRUPT
REQUEST
TDRE
TIE
TE
SBK
TC
TCIE
Figure 16-14. Transmitter Block Diagram
MMC2107 – Rev. 2.0
MOTOROLA
Serial Communications Interface Modules (SCI1 and SCI2)
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Technical Data
351