sc9s08mz16 Freescale Semiconductor, Inc, sc9s08mz16 Datasheet - Page 178

• Manufacturer Part Number: sc9s08mz16
• Description: Hcs08 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

Serial Communications Interface (S08SCIV4)
Figure 10-3
178
RATE CLOCK
1 × BAUD
shows the receiver portion of the SCI.
INTERNAL BUS
PE
PT
M
BRK13
TXDIR
SBK
TE
GENERATION
Figure 10-2. SCI Transmitter Block Diagram
PARITY
T8
SC9S08MZ16 MCU Data Sheet, Rev. 1
H
(WRITE-ONLY)
11-BIT TRANSMIT SHIFT REGISTER
8
7
SHIFT DIRECTION
6
SCID – Tx BUFFER
TRANSMIT CONTROL
5
4
TDRE
TCIE
TIE
TC
3
2
1
0
L
LOOPS
RSRC
SCI CONTROLS TxD
TxD DIRECTION
CONTROL
TXINV
LOOP
Tx INTERRUPT
REQUEST
Freescale Semiconductor
TO RECEIVE
DATA IN
TO TxD PIN
TO TxD
PIN LOGIC