5 ddrc - port c data direction register, 6 pinc - port c input pins address, Atmega128rfa1 – Rainbow Electronics ATmega128RFA1 User Manual
Page 28
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28
8266A-MCU Wireless-12/09
ATmega128RFA1
8.7.5 DDRC – Port C Data Direction Register
Bit
7
6
5
4
3
2
1
0
$07 ($27)
DDC7
DDC6
DDC5
DDC4
DDC3
DDC2
DDC1
DDC0
DDRC
Read/Write
RW
RW
RW
RW
RW
RW
RW
RW
Initial Value
0
0
0
0
0
0
0
0
The DDRC register can be used as a General Purpose I/O Register for storing any
information.
•
Bit 7:0 – DDC7:0 - Port C Data Direction Register Value
8.7.6 PINC – Port C Input Pins Address
Bit
7
6
5
4
3
2
1
0
$06 ($26)
PINC7:0
PINC
Read/Write
R
R
R
R
R
R
R
R
Initial Value
0
0
0
0
0
0
0
0
The PINC register is reserved for interal use and cannot be used as a General Purpose
I/O Register.
•
Bit 7:0 – PINC7:0 - Port C Input Pins
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