MC68HC908GP32CP Freescale Semiconductor, MC68HC908GP32CP Datasheet - Page 226

• 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: -

Input/Output (I/O) Ports
Technical Data
224
PTCPUE Bit
Notes:
1. X = Don’t care
2. Hi-Z = High impedance
3. Writing affects data register, but does not affect input.
4. I/O pin pulled up to V
X
1
0
DDRC Bit
0
0
1
DD
When bit DDRCx is a logic 1, reading address $0002 reads the PTCx
data latch. When bit DDRCx is a logic 0, reading address $0002 reads
the voltage level on the pin. The data latch can always be written,
regardless of the state of its data direction bit.
the operation of the port C pins.
PTC Bit
by internal pullup device.
X
X
X
(1)
Table 16-4. Port C Pin Functions
READ DDRC ($0006)
WRITE DDRC ($0006)
WRITE PTC ($0002)
READ PTC ($0002)
PTCPUEx
I/O Pin Mode
Input, V
Input, Hi-Z
Input/Output (I/O) Ports
Output
DD
Figure 16-11. Port C I/O Circuit
RESET
(4)
(2)
V
DD
Accesses to DDRC
INTERNAL
PULLUP
DEVICE
DDRC6–DDRC0
DDRC6–DDRC0
DDRC6–DDRC0
Read/Write
MC68HC908GP32
DDRCx
PTCx
PTC6–PTC0
Table 16-4
Read
•
Pin
Pin
MC68HC08GP32
Accesses to PTC
PTC6–PTC0
PTC6–PTC0
summarizes
PTC6–PTC0
MOTOROLA
Write
—
Rev. 6
PTCx
(3)
(3)