MC68HC16Z1CPV16 Datasheet, PDF (255/500 Pages) Freescale Semiconductor, Inc – Symbols and Operators, CPU16 Register Mnemonics

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