SH7206 Datasheet, PDF (987/1188 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7200 Series

Section 20 I/O Ports
(2) Port D Data Register L (PDDRL)
Bit: 15 14 13 12 11 10 9
8
7
6
5
4
3
2
1
0
PD15 PD14 PD13 PD12 PD11 PD10 PD9 PD8
DR DR DR DR DR DR DR DR
-
-
-
-
-
-
-
-
Initial value: 0
0
0
0
0
0
0
0
-
-
-
-
-
-
-
-
R/W: R/W R/W R/W R/W R/W R/W R/W R/W R
R
R
R
R
R
R
R
Bit
15
14
13
12
11
10
9
8
7 to 0
Initial
Bit Name Value
PD15DR 0
PD14DR 0
PD13DR 0
PD12DR 0
PD11DR 0
PD10DR 0
PD9DR 0
PD8DR 0


R/W Description
R/W See table 20.8
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R
Reserved
These bits are always read as undefined values. The
write value should always be 0.
Table 20.8 Port D Data Registers H and L (PDDRH and PDDRL) Read/Write Operations
• PDDRH bits 15 to 0 and PDDRL bits 15 to 8
PDIORH,
PDIORL
0
Pin Function
General input
Other than
general input
1
General output
Other than
general output
Read
Pin state
Pin state
PDDRH or
PDDRL value
PDDRH or
PDDRL value
Write
Can write to PDDRH or PDDRL, but it has no
effect on pin state
Can write to PDDRH or PDDRL, but it has no
effect on pin state
Value written is output from pin
Can write to PDDRH or PDDRL, but it has no
effect on pin state
Rev. 3.00 Jun. 18, 2008 Page 963 of 1160
REJ09B0191-0300