MC68HC16Z1CPV16 Datasheet, PDF (254/500 Pages) Freescale Semiconductor, Inc – Symbols and Operators, CPU16 Register Mnemonics

TRANSMITTER
BAUD RATE
CLOCK
Freescale Semiconductor, Inc.
SCDR TX BUFFER
(WRITE ONLY)
10 (11) - BIT TX SHIFT REGISTER
H (8) 7 6 5 4 3 2 1 0 L
PARITY
GENERATOR
MDDR7
MDDR5
TXD
PIN BUFFER
AND CONTROL
TRANSMITTER CONTROL LOGIC
FORCE PIN
DIRECTION (OUT)
15
SCCR1 (CONTROL REGISTER 1)
0 15
SCSR (STATUS REGISTER)
0
TDRE
TC
SCI RX
REQUESTS
SCI INTERRUPT
REQUEST
Figure 10-5 SCI Transmitter Block Diagram
INTERNAL
DATA BUS
MCCI SCI TX BLOCK
10-14
MULTICHANNEL COMMUNICATION INTERFACE
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M68HC16 Z SERIES
USER’S MANUAL