MC68HC908GP32CB Freescale Semiconductor, MC68HC908GP32CB Datasheet - Page 177

• Manufacturer Part Number: MC68HC908GP32CB
• Description: IC MCU 32K FLASH 8MHZ 42-SDIP
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC68HC908GP32CB

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: SCI, SPI
• Peripherals: LVD, POR, PWM
• Number Of I /o: 33
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 8x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 42-DIP (0.600", 15.24mm)
• For Use With: M68EVB908GP32 - BOARD EVALUATION FOR HC908GP32
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

Freescale Semiconductor
RECEIVER/ERROR CPU INTERRUPT REQUEST
TRANSMITTER CPU INTERRUPT REQUEST
SPMSTR
DIVIDER
CLOCK
BUSCLK
SHIFT REGISTER
GENERATOR
MASTER MCU
BAUD RATE
÷ 128
SPE
÷ 32
÷ 2
÷ 8
Figure 15-3. Full-Duplex Master-Slave Connections
SPR1
SELECT
CLOCK
Figure 15-2. SPI Module Block Diagram
SPR0
MC68HC908GP32 Data Sheet, Rev. 10
MISO
MOSI
SPSCK
SS
7
CONTROL
TRANSMIT DATA REGISTER
RECEIVE DATA REGISTER
6
SPI
SHIFT REGISTER
INTERNAL BUS
5
4
V
DD
3
MODF
OVRF
SPRF
SPTE
SPMSTR
2
1
SPSCK
MODFEN
ERRIE
MISO
MOSI
SPTIE
SPRIE
SPE
0
CLOCK
LOGIC
CPHA
SS
CPOL
SPWOM
SHIFT REGISTER
SLAVE MCU
M
S
CONTROL
LOGIC
PIN
Functional Description
MISO
MOSI
SPSCK
SS
177