SH7280 Datasheet, PDF (1250/1726 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine family

Section 23 Pin Function Controller (PFC)
• Port D Control Register H2 (PDCRH2)
Bit: 15 14 13 12 11 10 9
8
7
6
5
4
3
2
1
0
-
PD23MD[2:0]
-
PD22MD[2:0]
-
PD21MD[2:0]
-
PD20MD[2:0]
Initial value: 0
0
0 0* 0
0
0 0* 0
0
0 0* 0
0
0 0*
R/W: R R/W R/W R/W R R/W R/W R/W R R/W R/W R/W R R/W R/W R/W
Note: * The initial value is 1 during the on-chip ROM disabled 32-bit external extension mode.
Initial
Bit
Bit Name
Value R/W Description
15

0
R
Reserved
This bit is always read as 0. The write value should
always be 0.
14 to 12 PD23MD[2:0] 000* R/W PD23 Mode
Select the function of the PD23/D23 pin.
000: PD23 I/O (port)
001: D23 I/O (BSC)
010: Setting prohibited
011: Setting prohibited
100: Setting prohibited
101: Setting prohibited
110: Setting prohibited
111: Setting prohibited
11

0
R
Reserved
This bit is always read as 0. The write value should
always be 0.
10 to 8 PD22MD[2:0] 000* R/W PD22 Mode
Select the function of the
PD22/D22/IRQ6/TIC5US/RXD4/AUDSYNC pin.
000: PD22 I/O (port)
001: D22 I/O (BSC)
010: Setting prohibited
011: IRQ6 input (INTC)
100: TIC5US I/O (MTU2S)
101: RXD4 input (SCI)
110: Setting prohibited
111: AUDSYNC output (AUD)
Rev. 1.00 Jun. 26, 2008 Page 1220 of 1692
REJ09B0393-0100