r5f71374an80fpv Renesas Electronics Corporation., r5f71374an80fpv Datasheet - Page 842

• 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 816 of 1124
REJ09B0402-0100
Bit
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

PA5MD2
PA5MD1
PA5MD0

PA4MD2
PA4MD1
PA4MD0
mode. Do not set to this value in single-chip mode.
Initial
Value
0
0*
0
0
0
0*
0
0
1
1
R/W
R
R/W
R/W
R/W
R
R/W
R/W
R/W
Description
Reserved
This bit is always read as 0. The write value should
always be 0.
PA5 Mode
Select the function of the PA5/A5/IRQ3/SCK1 pin.
000: PA5 I/O (port)
001: SCK1 I/O (SCI)
100: A5 output (BSC)*
111: IRQ3 input (INTC)
Other than above: Setting prohibited
Reserved
This bit is always read as 0. The write value should
always be 0.
PA4 Mode
Select the function of the PA4/A4/IRQ2/TXD1 pin.
000: PA4 I/O (port)
001: TXD1 output (SCI)
100: A4 output (BSC)*
111: IRQ2 input (INTC)
Other than above: Setting prohibited
2
2