M37221M4H/M6H/M8H/MAH–XXXSP/FP M37221EASP/FP
Addresses 00C116, 00C316, 00C516
Port Pi Direction Register
b7 b6 b5 b4 b3 b2 b1 b0
Port Pi direction register (Di) (i=0,1,2) [Addresses 00C116, 00C316, 00C516
]
B
0
Name
Functions
After reset R
W
W
0 : Port Pi
1 : Port Pi
0
0
input mode
output mode
0
0
0
0
0
0
0
0
R
R
R
R
R
R
R
R
Port Pi direction register
1
2
3
4
5
6
7
W
W
W
W
W
W
W
0 : Port Pi
1 : Port Pi
1
1
input mode
output mode
0 : Port Pi
1 : Port Pi
2
2
input mode
output mode
0 : Port Pi
1 : Port Pi
3
3
input mode
output mode
0 : Port Pi
1 : Port Pi
4
4
input mode
output mode
0 : Port Pi
1 : Port Pi
5
5
input mode
output mode
0 : Port Pi
1 : Port Pi
6
6
input mode
output mode
0 : Port Pi
1 : Port Pi
7
7
input mode
output mode
Address 00C716
Port P3 Direction Register
b7 b6 b5 b4 b3 b2 b1 b0
Port P3 direction register (D3) [Address 00C716
]
Functions
After reset R W
Name
B
0
0
0
0
R W
R W
R W
0 : Port P3
1 : Port P3
0
0
input mode
output mode
Port P3 direction register
1
2
0 : Port P3
1 : Port P3
1
1
input mode
output mode
0 : Port P3
1 : Port P3
2
2
input mode
output mode
Nothing is assigned. These bits are write disable bits.
When these bits are read out, the values are indeterminate.
indeterminate R —
3 to 7
Rev.1.00 Oct 01, 2002 page 94 of 110
REJ03B0134-0100Z
RENESAS [ RENESAS TECHNOLOGY CORP ]
