r5f71374an80fpv Renesas Electronics Corporation., r5f71374an80fpv Datasheet - Page 888

• Manufacturer Part Number: r5f71374an80fpv
• Description: 32-bit Risc Microcomputer Superh?? Risc Engine Family
• Manufacturer: Renesas Electronics Corporation.

Section 21 I/O Ports
• PBDRL (SH7137)
Initial value:
Table 21.4 Port B Data Register (PBDR) Read/Write Operations
• PBDRL Bits 7 to 0
Rev. 1.00 Sep. 21, 2007 Page 862 of 1124
REJ09B0402-0100
Bit
15 to 8
7
6
5
4
3
2
1
0
PBIOR
0
1
R/W:
Bit:
15
R
0
-
Bit Name
—
PB7DR
PB6DR
PB5DR
PB4DR
PB3DR
PB2DR
PB1DR
PB0DR
Pin Function
General input
Other than
general input
General output
Other than
general output
14
R
0
-
13
R
0
-
Initial
Value
All 0
0
0
0
0
0
0
0
0
12
R
0
-
Read
Pin state
Pin state
PBDRL value
PBDRL value
11
R
0
-
R/W
R
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
10
R
0
-
Description
Reserved
These bits are always read as 0. The write value should
always be 0.
See table 21.4.
R
9
0
-
Write
Can write to PBDRL, but it has no effect on pin
state
Can write to PBDRL, but it has no effect on pin
state
Value written is output from pin
Can write to PBDRL, but it has no effect on pin
state
R
8
0
-
R/W
PB7
DR
7
0
R/W
PB7
DR
6
0
R/W
PB5
DR
5
0
R/W
PB4
DR
4
0
R/W
PB3
DR
3
0
R/W
PB2
DR
2
0
R/W
PB1
DR
1
0
R/W
PB0
DR
0
0