MC68HC908GR4CFA Freescale Semiconductor, MC68HC908GR4CFA Datasheet - Page 84

• Manufacturer Part Number: MC68HC908GR4CFA
• Description: IC MCU 4K FLASH 8.2MHZ 32-LQFP
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC68HC908GR4CFA

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: SCI, SPI
• Peripherals: LVD, POR, PWM
• Number Of I /o: 21
• Program Memory Size: 4KB (4K 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: 32-LQFP
• 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
Technical Data
84
NOTE:
NOTE:
The ADC analog portion uses V
V
necessary to ensure clean V
capacitors as close as possible to the package.
The ADC analog portion uses V
V
Route V
V
ADC module.
For maximum noise immunity, route V
DDAD
SSAD
ADIN
ADIN
Freescale Semiconductor, Inc.
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)
is the input voltage signal from one of the six ADC channels to the
pin to the same voltage potential as V
pin to the same voltage potential as V
SSAD
Analog-to-Digital Converter (ADC)
DDAD
SSAD
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cleanly to avoid any offset errors.
)/ADC Voltage Reference High Pin (V
)/ADC Voltage Reference Low Pin (V
DDAD
DDAD
SSAD
for good results.
as its ground pin. Connect the
as its power pin. Connect the
DDAD
DD
carefully and place bypass
SS
. External filtering may be
.
MC68HC908GR8 — Rev 4.0
REFH
REFL
)
)
MOTOROLA