MC68HC908GR8CP Freescale Semiconductor, MC68HC908GR8CP Datasheet - Page 211
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MC68HC908GR8CP
Manufacturer Part Number
MC68HC908GR8CP
Description
IC MCU FLASH 8BIT 8MHZ 4K 28-DIP
Manufacturer
Freescale Semiconductor
Series
HC08r
Specifications of MC68HC908GR8CP
Core Processor
HC08
Core Size
8-Bit
Speed
8MHz
Connectivity
SCI, SPI
Peripherals
LVD, POR, PWM
Number Of I /o
17
Program Memory Size
7.5KB (7.5K 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
28-DIP (0.600", 15.24mm)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Available stocks
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Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MC68HC908GR8CP
Manufacturer:
SEMIKRON
Quantity:
15
Company:
Part Number:
MC68HC908GR8CP
Manufacturer:
FSC
Quantity:
25
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MC68HC908GR8 — Rev 4.0
MOTOROLA
PTAPUE 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
DDRA Bit
0
0
1
DD
When bit DDRAx is a logic 1, reading address $0000 reads the PTAx
data latch. When bit DDRAx is a logic 0, reading address $0000 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 A pins.
by internal pullup device
PTA Bit
Freescale Semiconductor, Inc.
X
X
X
For More Information On This Product,
(1)
Table 16-2. Port A Pin Functions
PTAPUEx
READ DDRA ($0004)
WRITE DDRA ($0004)
WRITE PTA ($0000)
READ PTA ($0000)
I/O Pin Mode
Input, V
Input, Hi-Z
Go to: www.freescale.com
Input/Output Ports (I/O)
Output
DD
Figure 16-4. Port A I/O Circuit
RESET
(4)
(2)
V
DD
INTERNAL
PULLUP
DEVICE
Accesses to DDRA
DDRA3–DDRA0
DDRA3–DDRA0
DDRA3–DDRA0
Read/Write
DDRAx
PTAx
PTA3–PTA0
Table 16-2
Read
Pin
Pin
Accesses to PTA
Input/Output Ports (I/O)
summarizes
PTA3–PTA0
PTA3–PTA0
Technical Data
PTA3–PTA0
Write
)
)
Port A
PTAx
211
(3
(3
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