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Section 8 I/O Ports
8.1.10
MOS State of Output Buffer
The pin function is switched according to the setting of the PORTS bit in PTCNT2. (Ports C, D, F,
G, and H)
PORTS = 0
(1)
DDR
NOCR
ODR
Driver at Vss
Driver at Vcc
Input pull-up
MOS*
Pin function
Note:
Port G does not have an input pull-up MOS.
*
PORTS = 1
(2)
DDR
NOCR
ODR
PCR
Driver at Vss
Driver at Vcc
Input pull-up
MOS*
Pin function
Note:
*
Port G does not have an input pull-up MOS.
Rev. 1.00 May 09, 2008 Page 164 of 954
REJ09B0462-0100
0
0
1
Off
Off
Off
On
Input pin
0
0
1
Off
Off
Off
On
Input pin
1
0
0
1
On
Off
Off
On
Off
Output pin
1
0
0
1
On
Off
Off
On
Off
Output pin
1
0
1
On
Off
Off
1
0
1
On
Off
Off
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