MC68HC908GR4 MOTOROLA [Motorola, Inc], MC68HC908GR4 Datasheet - Page 236

• Manufacturer Part Number: MC68HC908GR4
• Description: Microcontrollers
• Manufacturer: MOTOROLA [Motorola, Inc]

Serial Communications Interface (SCI)
18.5.1 Data Format
18.5.2 Transmitter
Technical Data
236
The SCI uses the standard non-return-to-zero mark/space data format
illustrated in
Figure 18-4
The baud rate clock source for the SCI can be selected via the
configuration bit, SCIBDSRC. Source selection values are shown in
Figure
START
START
BIT
BIT
Freescale Semiconductor, Inc.
For More Information On This Product,
18-4.
BIT 0
BIT 0
Serial Communications Interface (SCI)
shows the structure of the SCI transmitter.
Go to: www.freescale.com
Figure
BIT 1
BIT 1
BIT 2
BIT 2
Figure 18-3. SCI Data Formats
18-3.
BIT 3
BIT 3
BIT M IN SCC1 CLEAR
8-BIT DATA FORMAT
9-BIT DATA FORMAT
BIT M IN SCC1 SET
BIT 4
BIT 4
BIT 5
BIT 5
BIT 6
BIT 6
PARITY
BIT 7
BIT 7
BIT
MC68HC908GR8 — Rev 4.0
PARITY
STOP
BIT 8
BIT
BIT
START
NEXT
STOP
BIT
BIT
MOTOROLA
START
NEXT
BIT