MC68HC11F1CPU2 FREESCALE [Freescale Semiconductor, Inc], MC68HC11F1CPU2 Datasheet - Page 89

• Manufacturer Part Number: MC68HC11F1CPU2
• Description: MC68HC11F1 Technical Data
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

TECHNICAL DATA
BAUD RATE
RECEIVER
REQUESTS
PD0/
RxD
CLOCK
SCI Tx
SCCR1 SCI CONTROL 1
SCI INTERRUPT
AND CONTROL
PIN BUFFER
REQUEST
DDD0
Figure 7-2 SCI Receiver Block Diagram
Freescale Semiconductor, Inc.
DISABLE
DRIVER
For More Information On This Product,
SERIAL COMMUNICATIONS INTERFACE
WAKE-UP
LOGIC
RE
M
Go to: www.freescale.com
RECOVERY
RDRF
RIE
IDLE
ILIE
OR
RIE
DATA
16
SCSR1 SCI STATUS 1
SCCR2 SCI CONTROL 2
(8) 7 6 5 4 3 2 1 0
Rx SHIFT REGISTER
RWU
10 (11) - BIT
MSB
8
SCDR Rx BUFFER
DATA BUS
INTERNAL
8
8
ALL ONES
(READ-ONLY)
7-3