r5f71374an80fpv Renesas Electronics Corporation., r5f71374an80fpv Datasheet - Page 858

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

Section 20 Pin Function Controller (PFC)
Notes: 1. The initial value is 1 in the on-chip ROM disabled external-extension mode.
Rev. 1.00 Sep. 21, 2007 Page 832 of 1124
REJ09B0402-0100
Bit
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
2. This function is available only in the on-chip ROM enabled/disabled external-extension
Bit Name
PD3MD2
PD3MD1
PD3MD0

PD2MD2
PD2MD1
PD2MD0

PD1MD2
PD1MD1
PD1MD0

PD0MD2
PD0MD1
PD0MD0
mode. Do not set to this value in single-chip mode.
Initial
Value
0
0
0*
0
0
0
0*
0
0
0
0*
0
0
0
0*
1
1
1
1
R/W
R/W
R/W
R/W
R
R/W
R/W
R/W
R
R/W
R/W
R/W
R
R/W
R/W
R/W
Description
PD3 Mode
Select the function of the PD3/D3/RXD1 pin.
000: PD3 I/O (port)
001: D3 I/O (BSC)*
110: RXD1 input (SCI)
Other than above: Setting prohibited
Reserved
This bit is always read as 0. The write value should
always be 0.
PD2 Mode
Select the function of the PD2/D2/SCK0 pin.
000: PD2 I/O (port)
001: D2 I/O (BSC)*
110: SCK0 I/O (SCI)
Other than above: Setting prohibited
Reserved
This bit is always read as 0. The write value should
always be 0.
PD1 Mode
Select the function of the PD1/D1/TXD0 pin.
000: PD1 I/O (port)
001: D1 I/O (BSC)*
110: TXD0 output (SCI)
Other than above: Setting prohibited
Reserved
This bit is always read as 0. The write value should
always be 0.
PD0 Mode
Select the function of the PD0/D0/RXD0 pin.
000: PD0 I/O (port)
001: D0 I/O (BSC)*
110: RXD0 input (SCI)
Other than above: Setting prohibited
2
2
2
2