SH7144_08 Datasheet, PDF (652/930 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperHTM RISC engine Family/SH7144 Series

17. Pin Function Controller (PFC)
Register Bit
Initial
Bit Name Value R/W Description
PBCR1 10
PB2MD2 0
R/W PB2 Mode
PBCR2 5
PBCR2 4
PB2MD1 0
PB2MD0 0
R/W Select the function of the
R/W ^{PB2/IRQ0/POE0/SCL0 pin.}
000: PB2 I/O (port)
001: IRQ0 input (INTC)
010: POE0 input (port)
011: Setting prohibited
100: SCL0 I/O (IIC)
101: Setting prohibited
110: Setting prohibited
PBCR2 2
PB1MD 0*¹
111: Setting prohibited
R/W PB1 Mode
Selects the function of the PB1/A17 pin.
0: PB1 I/O (port)
PBCR2 0
PB0MD 0*¹
1: A17 output (BSC)
R/W PB0 Mode
Selects the function of the PB0/A16 pin.
0: PB0 I/O (port)
1: A16 output (BSC)
Notes: 1. The initial value is 1 in the on-chip ROM disabled external-expansion mode.
2. Masked ROM version and ROM less version only. Setting prohibited for the F-ZTAT
version and emulator.
Rev.4.00 Mar. 27, 2008 Page 608 of 882
REJ09B0108-0400