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15.5.1 Data Format
15.5.2 Transmitter
MC68HC908AB32
Rev. 1.0
—
MOTOROLA
The SCI uses the standard non-return-to-zero mark/space data format
illustrated in
Figure
START
BIT 0
BIT 1
BIT 2
BIT
START
BIT
BIT 0
BIT 1
BIT 2
Figure 15-4
shows the structure of the SCI transmitter.
Serial Communications Interface Module (SCI)
Serial Communications Interface Module (SCI)
15-3.
8-BIT DATA FORMAT
BIT M IN SCC1 CLEAR
BIT 3
BIT 4
BIT 5
9-BIT DATA FORMAT
BIT M IN SCC1 SET
BIT 3
BIT 4
BIT 5
Figure 15-3. SCI Data Formats
Functional Description
PARITY
NEXT
BIT
START
STOP
BIT
BIT 6
BIT 7
BIT
PARITY
BIT
BIT 6
BIT 7
BIT 8
STOP
BIT
Technical Data
NEXT
START
BIT
245
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