mc68hc11c0 Freescale Semiconductor, Inc, mc68hc11c0 Datasheet - Page 62

• Manufacturer Part Number: mc68hc11c0
• Description: 8-bit Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

62
MOTOROLA
REQUESTS
TRANSMITTER
BAUD RATE
SCI Rx
CLOCK
SCCR1 SCI CONTROL 1
SCI INTERRUPT
REQUEST
H (8) 7 6 5 4 3 2 1 0
10 (11) - BIT Tx SHIFT REGISTER
Freescale Semiconductor, Inc.
SCDR Tx BUFFER
For More Information On This Product,
Figure 12 SCI Transmitter Block Diagram
TDRE
TIE
TC
TCIE
CONTROL LOGIC
Go to: www.freescale.com
TRANSMITTER
SCSR INTERRUPT STATUS
L
(WRITE-ONLY)
SCCR2 SCI CONTROL 2
DIRECTION (OUT)
FORCE PIN
8
DDD1
AND CONTROL
PIN BUFFER
8
DIO0
INTERNAL
DATA BUS
DOD1
8
8
MC68HC11C0TS/D
MC68HC11C0
PD1/
TxD