mm912f634 Freescale Semiconductor, Inc, mm912f634 Datasheet - Page 107

• Manufacturer Part Number: mm912f634
• Description: Mm912f634 - Integrated S12 Based Relay Driver With Lin
• Manufacturer: Freescale Semiconductor, Inc

Functional Description and Application Information
4.15.1.3
Figure 31
Freescale Semiconductor
RATE CLOCK
1 × BAUD
shows the transmitter portion of the SCI.
Block Diagram
INTERNAL BUS
PE
PT
M
BRK13
TXDIR
SBK
TE
GENERATION
Figure 31. SCI Transmitter Block Diagram
PARITY
T*
11-BIT TRANSMIT SHIFT REGISTER
(WRITE-ONLY)
H
8
7
SHIFT DIRECTION
TRANSMIT CONTROL
SCID – Tx BUFFER
6
5
4
TDRE
TCIE
TIE
TC
3
2
1
Serial Communication Interface (S08SCIV4)
0
L
SCI CONTROLS TxD
LOOPS
TxD DIRECTION
RSRC
CONTROL
TX-
LOOP
Tx INTERRUPT
REQUEST
TO RECEIVE
DATA IN
TO TxD
TO TxD
LOGIC
MM912F634
107