M37221M4H/M6H/M8H/MAH–XXXSP/FP M37221EASP/FP
Address 00CB16
Port P5 Direction Register
b7 b6 b5 b4 b3 b2 b1 b0
Port P5 direction register (D5) [Address 00CB16
]
b
Name
Functions
After reset
0
R W
0, 1 Nothing is assigned. These bits are write disable bits.
When these bits are read out, the values are “0.”
R —
2
3
4
5
W
W
W
W
0 : R signal output
1 : Port P5 output
0
0
0
0
R
R
R
R
Port P5
selection bit (P52SEL)
2 output signal
2
0 : G signal output
1 : Port P5 output
Port P53 output signal
3
selection bit (P53SEL)
Port P5 output signal
4
0 : B signal output
1 : Port P5 output
selection bit (P54SEL)
4
Port P55 output signal
0 : OUT1 signal output
1 : Port P5 output
selection bit (P55SEL)
5
6,7 Nothing is assigned. These bits are write disable bits.
When these bits are read out, the values are “0.
Indeterminate R —
Address 00CD16
P3 output mode control register
b7b6b5b4b3b2b1b0
P3 output mode control register(P3S) [Address 00CD16
]
After reset
0
B
0
Name
Functions
R W
R W
P3
0
output form
selection bit (P30S)
0: CMOS output
1: N-channel open-drain output
P3 output form
selection bit (P31S)
1
0: CMOS output
1: N-channel open-drain output
1
2
0
0
R W
R W
DA1 output enable bit
(DA1S)
0: P30 input/output
1: DA1 output
0: P3
1: DA2 output
1 input/output
DA2 output enable bit
(DA2S)
3
R W
R —
0
0
Nothing is assigned. These bits are write disable bits.
When these bits are read out, the values are “0.”
4 to 7
Rev.1.00 Oct 01, 2002 page 95 of 110
REJ03B0134-0100Z
RENESAS [ RENESAS TECHNOLOGY CORP ]
