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8.5.5
MOS Input Pull-Up
Port 5 has a built-in MOS input pull-up function that can be controlled by software. When a
PCR5 bit is cleared to 0, setting the corresponding PUCR5 bit to 1 turns on the MOS pull-up for
that pin. The MOS pull-up function is in the off state after a reset.
PCR5
n
PUCR5
n
MOS input pull-up
8.6
Port 6
8.6.1
Overview
Port 6 is an 8-bit I/O port. The port 6 pin configuration is shown in figure 8.5.
0
0
Off
Port 6
Figure 8.5 Port 6 Pin Configuration
0
1
On
P6
/SEG
7
16
P6
/SEG
6
15
P6
/SEG
5
14
P6
/SEG
4
13
P6
/SEG
3
12
P6
/SEG
2
11
P6
/SEG
1
10
P6
/SEG
0
9
1
*
Off
(n = 7 to 0)
*: Don't care
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