SH7201 Datasheet, PDF (977/1196 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7200 Series

Section 23 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
PB21MD 000/001* R/W
[2:0]
PB21 Mode
These bits control the function of the PB21/D21/
IRQ5A/TIOC4B/RxD2 pin.
000: PB21 I/O (port)
001: D21 I/O (BSC)
010: IRQ5A input (INTC)
011: TIOC4B I/O (MTU2)
100: RxD2 input (SCIF)
101: Setting prohibited
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
PB20MD 000/001* R/W
[2:0]
PB20 Mode
These bits control the function of the PB20/D20/
IRQ4A/TIOC4A/TxD2 pin.
000: PB20 I/O (port)
001: D20 I/O (BSC)
010: IRQ4A input (INTC)
011: TIOC4A I/O (MTU2)
100: TxD2 output (SCIF)
101: Setting prohibited
110: Setting prohibited
111: Setting prohibited
Note: * The initial value depends on the LSI's operating mode.
Rev. 2.00 Sep. 07, 2007 Page 949 of 1164
REJ09B0321-0200