SH7211 Datasheet, PDF (867/1228 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperHTM RISC engine Family

Section 19 Pin Function Controller (PFC)
Initial
Bit
Bit Name
Value R/W Description
7
⎯
0
R
Reserved
This bit is always read as 0. The write value should
always be 0.
6 to 4 PB1MD[2:0] 000
R/W PB1 Mode
Select the function of the PB1/RD/WR/POE8/TXD0
pin.
000: PB1 I/O (port)
001: RD/WR output (BSC)
010: Setting prohibited
011: Setting prohibited
100: POE8 input (POE2)
101: TXD0 output (SCIF)
110: Setting prohibited
111: Setting prohibited
3
⎯
0
R
Reserved
This bit is always read as 0. The write value should
always be 0.
2 to 0
PB0MD[2:0] 000*
R/W PB0 Mode
Select the function of the PB0/RD/POE0/RXD0 pin.
• Area 0: 16-bit mode/8-bit mode
000: PB0 I/O (port)
001: RD output (BSC) (initial value)
010: Setting prohibited
011: Setting prohibited
100: POE0 input (POE2)
101: RXD0 input (SCIF)
110: Setting prohibited
111: Setting prohibited
Note: * The initial value depends on the operating mode of the LSI.
Rev. 2.00 May. 08, 2008 Page 843 of 1200
REJ09B0344-0200