MC68HC908GR8CDW Freescale Semiconductor, MC68HC908GR8CDW Datasheet - Page 236

• Manufacturer Part Number: MC68HC908GR8CDW
• Description: IC MCU 8K FLASH 8MHZ 28-SOIC
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC68HC908GR8CDW

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: SCI, SPI
• Peripherals: LVD, POR, PWM
• Number Of I /o: 17
• Program Memory Size: 7.5KB (7.5K x 8)
• Program Memory Type: FLASH
• Ram Size: 384 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 6x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

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