SH7280 Datasheet, PDF (1172/1726 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine family

Section 23 Pin Function Controller (PFC)
Initial
Bit
Bit Name
Value R/W Description
14 to 12 PB11MD[2:0] 000* R/W PB11 Mode
Select the function of the
PB11/CS0/CS6/IRQ0/RXD2/CS2 pin.
000: PB11 I/O (port)
001: CS0 output (BSC)
010: CS6 output (BSC)
011: IRQ0 input (INTC)
100: Setting prohibited
101: RXD2 input (SCI)
110: Setting prohibited
111: CS2 output (BSC)
11 to 3 
0
R
Reserved
These bits are always read as 0. The write value
should always be 0.
2 to 0 PB8MD[2:0] 000* R
PB8 Mode
Select the function of the
PB8/A20/WAIT/IRQ7/POE8/SCK0 pin.
000: PB8 I/O (port)
001: A20 output (BSC)
010: WAIT input (BSC)
011: IRQ7 input (INTC)
100: POE8 input (POE2)
101: SCK0 I/O (SCI)
110: Setting prohibited
111: Setting prohibited
Note: * The initial value is 1 during the on-chip ROM disabled external extension mode.
Rev. 1.00 Jun. 26, 2008 Page 1142 of 1692
REJ09B0393-0100