SH7080_09 Datasheet, PDF (1147/1622 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH RISC engine Family

Section 21 Pin Function Controller (PFC)
Initial
Bit
Bit Name Value R/W Description
14
PB3MD2 0
13
PB3MD1 0
12
PB3MD0 0
R/W PB3 Mode
R/W Select the function of the PB3/IRQ1/POE1/SDA pin.
R/W 000: PB3 I/O (port)
001: IRQ1 input (INTC)
010: POE1 input (POE)
100: SDA I/O (I²C2)
Other than above: Setting prohibited
11
⎯
0
R
Reserved
This bit is always read as 0. The write value should
always be 0.
10
PB2MD2 0
9
PB2MD1 0
8
PB2MD0 0
R/W PB2 Mode
R/W Select the function of the PB2/IRQ0/POE0/SCL pin.
R/W 000: PB2 I/O (port)
001: IRQ0 input (INTC)
010: POE0 input (POE)
100: SCL I/O (I²C2)
Other than above: Setting prohibited
7
⎯
0
R
Reserved
This bit is always read as 0. The write value should
always be 0.
6
PB1MD2 0
R/W PB1 Mode
5
PB1MD1 0
R/W Select the function of the PB1/A17/TIC5W pin.
4
PB1MD0 0*¹
R/W 000: PB1 I/O (port)
001: A17 output (BSC)*²
011: TIC5W input (MTU2)
Other than above: Setting prohibited
3
⎯
0
R
Reserved
This bit is always read as 0. The write value should
always be 0.
Rev. 4.00 Dec. 15, 2009 Page 1087 of 1558
REJ09B0181-0400