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AT90SCR100 数据表(PDF) 83 Page - ATMEL Corporation

部件名 AT90SCR100
功能描述  8-bit Microcontroller for Smart Card Readers
PDF  433 Pages
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制造商  ATMEL [ATMEL Corporation]
网页  http://www.atmel.com
标志 ATMEL - ATMEL Corporation

AT90SCR100 数据表(HTML) 83 Page - ATMEL Corporation

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83
TPR0327AY–SMS–30Jan09
AT90SCR100
12.5
Register Description for I/O-Ports
12.5.1
PORTA – Port A Data Register
12.5.2
DDRA – Port A Data Direction Register
12.5.3
PINA – Port A Input Pins Address
12.5.4
PORTB – Port B Data Register
12.5.5
DDRB – Port B Data Direction Register
12.5.6
PINB – Port B Input Pins Address
Bit
765
43
2
1
0
0x02 (0x22)
PORTA [7..0]
PORTA
Read/write
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Initial value
0
0
0
0
0
0
0
0
0x00
Bit
765
43
2
1
0
0x01 (0x21)
DDA [7..0]
DDRA
Read/write
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Initial value
0
0
0
0
0
0
0
0
0x00
Bit
765
43
2
1
0
0x00 (0x20)
PINA [7..0]
PINA
Read/write
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Initial value
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
Bit
765
43
2
1
0
0x05 (0x25)
PORTB [7..0]
PORTB
Read/write
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Initial value
0
0
0
0
0
0
0
0
0x00
Bit
765
43
2
1
0
0x04 (0x24)
DDB [7..0]
DDRB
Read/write
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Initial value
0
0
0
0
0
0
0
0
0x00
Bit
765
43
2
1
0
0x03 (0x23)
PINB [7..0]
PINB
Read/write
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Initial value
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A



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