MC9S12P64VQK Freescale Semiconductor, MC9S12P64VQK Datasheet - Page 64
MC9S12P64VQK
Manufacturer Part Number
MC9S12P64VQK
Description
16-bit Microcontrollers - MCU 16 BIT 64K FLASH
Manufacturer
Freescale Semiconductor
Datasheet
1.MC9S12P64VQK.pdf
(566 pages)
Specifications of MC9S12P64VQK
Rohs
yes
Core
S12
Processor Series
MC9S12P
Data Bus Width
16 bit
Maximum Clock Frequency
64 MHz
Program Memory Size
64 KB
Data Ram Size
4 KB
On-chip Adc
Yes
Operating Supply Voltage
5 V
Operating Temperature Range
- 40 C to 105 C
Package / Case
QFP-80
Mounting Style
SMD/SMT
Interface Type
I2C, SCI, SPI
Program Memory Type
Flash
Available stocks
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Part Number:
MC9S12P64VQK
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Freescale Semiconductor
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1. Read: Anytime
1. Read: Anytime
Port Integration Module (S12PPIMV1)
2.3.5
2.3.6
64
Address 0x0002
Address 0x0003
Write: Anytime
Write: Anytime
DDRA
DDRB
Field
Field
Reset
Reset
7-0
7-0
W
W
R
R
Port A Data Direction—
This bit determines whether the associated pin is an input or output.
1 Associated pin is configured as output
0 Associated pin is configured as input
Port B Data Direction—
This bit determines whether the associated pin is an input or output.
1 Associated pin is configured as output
0 Associated pin is configured as input
DDRA7
DDRB7
Port A Data Direction Register (DDRA)
Port B Data Direction Register (DDRB)
0
0
7
7
DDRA6
DDRB6
0
0
6
6
Figure 2-3. Port A Data Direction Register (DDRA)
Figure 2-4. Port B Data Direction Register (DDRB)
Table 2-6. DDRA Register Field Descriptions
Table 2-7. DDRB Register Field Descriptions
S12P-Family Reference Manual, Rev. 1.13
DDRA5
DDRB5
5
0
5
0
DDRA4
DDRB4
0
0
4
4
Description
Description
DDRA3
DDRB3
0
0
3
3
DDRA2
DDRB2
0
0
2
2
Access: User read/write
Access: User read/write
Freescale Semiconductor
DDRA1
DDRB1
0
0
1
1
DDRA0
DDRB0
0
0
0
0
(1)
(1)
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