MC68HC16Z1CAG16 Datasheet, PDF (233/500 Pages) Freescale Semiconductor, Inc – M68HC16Z Series users manual

Freescale Semiconductor, Inc.
RECEIVER
BAUD RATE
CLOCK
RxD
PIN BUFFER
16
DATA
RECOVERY
10 (11)-BIT
Rx SHIFT REGISTER
H (8) 7 6 5 4 3 2 1 0 L
MSB
ALL ONES
PARITY
DETECT
WAKE-UP
LOGIC
15
SCCR1 CONTROL REGISTER 1
0
SCDR Rx BUFFER
(READ-ONLY)
15
SCSR STATUS REGISTER
0
SCI Tx
REQUESTS
SCI INTERRUPT
REQUEST
Figure 9-11 SCI Receiver Block Diagram
INTERNAL
DATA BUS
16/32 SCI RX BLOCK
M68HC16 Z SERIES
USER’S MANUAL
QUEUED SERIAL MODULE
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9-23