MCCIRM Freescale Semiconductor / Motorola, MCCIRM Datasheet - Page 64

• Manufacturer Part Number: MCCIRM
• Description: MCCIRM Multi-Channel Communications Interface Reference Manual
• Manufacturer: Freescale Semiconductor / Motorola

SCI Submodule
Reference Manual
64
REQUESTS
15
TRANSMITTER
SCI Rx
BAUD RATE
CLOCK
SCCR1 (CONTROL REGISTER 1)
TIE
TCIE
SCI INTERRUPT
H (8) 7 6 5 4 3 2 1 0 L
GENERATOR
REQUEST
Figure 5-1. SCI Transmitter Block Diagram
PARITY
10- (11) - BIT Tx SHIFT REGISTER
Freescale Semiconductor, Inc.
For More Information On This Product,
SCDR Tx BUFFER
TDRE
TC
0
Go to: www.freescale.com
15
CONTROL LOGIC
TRANSMITTER
SCI Submodule
SCSR (STATUS REGISTER)
WRITE ONLY
Multichannel Communication Interface — Rev. 1.0
DIRECTION (OUT)
FORCE PIN
8
0
MDDR7
MDDR5
AND CONTROL
PIN BUFFER
INTERNAL
DATA BUS
MOTOROLA
TxD