SH7280 Datasheet, PDF (1181/1726 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine family

Section 23 Pin Function Controller (PFC)
Bit
Bit Name
14 to 12 PB3MD[2:0]
Initial
Value
000
11

0
10 to 8 PB2MD[2:0] 000
7

0
R/W
R/W
R
R/W
R
Description
PB3 Mode
Select the function of the PB3/IRQ1/POE2/SDA pin.
000: PB3 input (port)
001: Setting prohibited
010: Setting prohibited
011: IRQ1 input (INTC)
100: POE2 input (POE2)
101: SDA I/O (IIC3)
110: Setting prohibited
111: Setting prohibited
Reserved
This bit is always read as 0. The write value should
always be 0.
PB2 Mode
Select the function of the PB2/IRQ0/POE1/SCL pin.
000: PB2 input (port)
001: Setting prohibited
010: Setting prohibited
011: IRQ0 input (INTC)
100: POE1 input (POE2)
101: SCL I/O (IIC3)
110: Setting prohibited
111: Setting prohibited
Reserved
This bit is always read as 0. The write value should
always be 0.
Rev. 1.00 Jun. 26, 2008 Page 1151 of 1692
REJ09B0393-0100