MC68HC908GP32CP Freescale Semiconductor, MC68HC908GP32CP Datasheet - Page 41

• Manufacturer Part Number: MC68HC908GP32CP
• Description: IC MCU 8MHZ 32K FLASH 40-DIP
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC68HC908GP32CP

• 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: 40-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: -

1.6 Pin Functions
1.6.1 Power Supply Pins (V
MC68HC908GP32
MOTOROLA
•
MC68HC08GP32
Descriptions of the pin functions are provided here.
V
from a single power supply.
Fast signal transitions on MCU pins place high, short-duration current
demands on the power supply. To prevent noise problems, take special
care to provide power supply bypassing at the MCU as
shows. Place the C1 bypass capacitor as close to the MCU as possible.
DD
and V
DD
PTE1/RxD
PTE0/TxD
—
and V
PTC0
PTC1
PTC2
PTC3
PTC4
PTC5
PTC6
Rev. 6
RST
IRQ
SS
are the power supply and ground pins. The MCU operates
11
Figure 1-4. 44-Pin QFP Pin Assignments
1
SS
General Description
2
3
4
5
6
7
8
9
10
)
32
31
30
29
28
27
26
25
24
General Description
Figure 1-5
23
33
PTA1/KBD1
PTA0/KBD0
V
V
PTB7/AD7
PTB6/AD6
PTB5/AD5
PTB4/AD4
PTB3/AD3
PTB2/AD2
PTB1/AD1
Technical Data
SSAD
DDAD
Pin Functions
/V
/V
REFL
REFH
39