MC908GZ48VFAE Freescale Semiconductor, MC908GZ48VFAE Datasheet - Page 67
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MC908GZ48VFAE
Manufacturer Part Number
MC908GZ48VFAE
Description
IC MCU 16K FLASH 8MHZ 48-LQFP
Manufacturer
Freescale Semiconductor
Series
HC08r
Datasheet
1.MC908GZ60CFJE.pdf
(352 pages)
Specifications of MC908GZ48VFAE
Core Processor
HC08
Core Size
8-Bit
Speed
8MHz
Connectivity
CAN, SCI, SPI
Peripherals
LVD, POR, PWM
Number Of I /o
37
Program Memory Size
48KB (48K x 8)
Program Memory Type
FLASH
Ram Size
1.5K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 5.5 V
Data Converters
A/D 24x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 105°C
Package / Case
48-LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MC908GZ48VFAE
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
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3.7.3 ADC Voltage Reference High Pin (V
The ADC analog portion uses V
pin to the same voltage potential as V
good results. Any noise present on this pin will be reflected and possibly magnified in A/D conversion
values.
V
3.7.4 ADC Voltage Reference Low Pin (V
The ADC analog portion uses V
to the same voltage potential as V
results. Any noise present on this pin will be reflected and possibly magnified in A/D conversion values.
V
3.7.5 ADC Voltage In (V
V
3.8 I/O Registers
These I/O registers control and monitor ADC operation:
Freescale Semiconductor
DDAD
SSAD
ADIN
•
•
•
is the input voltage signal from one of the 24 ADC channels to the ADC module.
ADC status and control register (ADSCR)
ADC data register (ADRH and ADRL)
ADC clock register (ADCLK)
and V
and V
REFL
REFH
For maximum noise immunity, route V
capacitors as close as possible to the package. Routing V
parallel to V
For maximum noise immunity, route V
to V
Routing V
noise rejection.
are bonded internally.
are bonded internally.
SS
MC68HC908GZ60 • MC68HC908GZ48 • MC68HC908GZ32 Data Sheet, Rev. 6
, place bypass capacitors as close as possible to the package.
REFH
REFL
ADIN
close and parallel to V
REFL
REFH
may improve common mode noise rejection.
)
SS
. External filtering is often necessary to ensure a clean V
as its lower voltage reference pin. By default, connect the V
DD
as its upper voltage reference pin. By default, connect the V
. External filtering is often necessary to ensure a clean V
REFL
REFH
NOTE
NOTE
REFL
REFH
)
REFL
)
may improve common mode
carefully and, if not connected
carefully and place bypass
REFH
close and
REFL
I/O Registers
REFH
REFL
for good
REFH
pin
for
67
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