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HD6432351 Datasheet(PDF) 552 Page - Renesas Technology Corp

Part # HD6432351
Description  16-Bit Single-Chip Microcomputer
PDF  1025 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

HD6432351 Datasheet(HTML) 552 Page - Renesas Technology Corp

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Section 11 Programmable Pulse Generator (PPG)
Rev. 3.00 Sep 15, 2006 page 518 of 988
REJ09B0330-0300
11.2.7
Port 1 Data Direction Register (P1DDR)
7
P17DDR
0
W
6
P16DDR
0
W
5
P15DDR
0
W
4
P14DDR
0
W
3
P13DDR
0
W
0
P10DDR
0
W
2
P12DDR
0
W
1
P11DDR
0
W
Bit
Initial value
R/W
:
:
:
P1DDR is an 8-bit write-only register, the individual bits of which specify input or output for the
pins of port 1.
Port 1 is multiplexed with pins PO15 to PO8. Bits corresponding to pins used for PPG output must
be set to 1. For further information about P1DDR, see section 9.2, Port 1.
11.2.8
Port 2 Data Direction Register (P2DDR)
7
P27DDR
0
W
6
P26DDR
0
W
5
P25DDR
0
W
4
P24DDR
0
W
3
P23DDR
0
W
0
P20DDR
0
W
2
P22DDR
0
W
1
P21DDR
0
W
Bit
Initial value
R/W
:
:
:
P2DDR is an 8-bit write-only register, the individual bits of which specify input or output for the
pins of port 2.
Port 2 is multiplexed with pins PO7 to PO0. Bits corresponding to pins used for PPG output must
be set to 1. For further information about P2DDR, see section 9.3, Port 2.



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