MC68HC908GP32CP Freescale Semiconductor, MC68HC908GP32CP Datasheet - Page 94

• 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: -

Analog-to-Digital Converter (ADC)
5.7.1 ADC Analog Power Pin (V
5.7.2 ADC Analog Ground Pin (V
5.7.3 ADC Voltage In (V
5.8 I/O Registers
Technical Data
92
NOTE:
NOTE:
The ADC analog portion uses V
V
be necessary to ensure clean V
For maximum noise immunity, route V
capacitors as close as possible to the package.
The ADC analog portion uses V
V
Route V
V
the ADC module.
These I/O registers control and monitor ADC operation:
DDAD
SSAD
ADIN
ADIN
•
•
•
ADC status and control register (ADSCR)
ADC data register (ADR)
ADC clock register (ADCLK)
is the input voltage signal from one of the eight ADC channels to
pin to the same voltage potential as V
)
pin to the same voltage potential as V
SSAD
Analog-to-Digital Converter (ADC)
DDAD
SSAD
cleanly to avoid any offset errors.
)/ADC Voltage Reference High Pin (V
)/ADC Voltage Reference Low Pin (V
DDAD
DDAD
SSAD
MC68HC908GP32
as its ground pin. Connect the
for good results.
as its power pin. Connect the
DDAD
carefully and place bypass
SS
DD
.
. External filtering may
•
MC68HC08GP32
REFH
REFL
)
)
MOTOROLA
—
Rev. 6