mc68331cpv20b1 Freescale Semiconductor, Inc, mc68331cpv20b1 Datasheet - Page 150

• Manufacturer Part Number: mc68331cpv20b1
• Description: Mc68331 32 Bit Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

Freescale Semiconductor, Inc.
RECEIVER
BAUD RATE
16
10 (11) - BIT
CLOCK
Rx SHIFT REGISTER
DATA
RxD
PIN BUFFER
H
L
(8) 7 6 5 4 3 2 1 0
RECOVERY
MSB
ALL ONES
PARITY
DETECT
WAKEUP
LOGIC
6
15
SCCR1 (CONTROL REGISTER 1)
0
SCDR Rx BUFFER
(READ-ONLY)
15
SCSR (STATUS REGISTER)
0
SCI Tx
SCI INTERRUPT
INTERNAL
REQUESTS
REQUEST
DATA BUS
68300 SCI RX BLOCK
Figure 6-8 SCI Receiver Block Diagram
QUEUED SERIAL MODULE
MC68331
6-24
USER’S MANUAL
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