SH7280 Datasheet, PDF (1233/1726 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
-
-
-
-
-
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
Bit
Bit Name
15 to 11 
Initial
Value
0
10 to 8 PD22MD[2:0] 000
7

0
6 to 4 PD21MD[2:0] 000
R/W
R
R/W
R
R/W
Description
Reserved
These bits are always read as 0. The write value
should always be 0.
PD22 Mode
Select the function of the
PD22/IRQ6/TIC5US/RXD4/AUDSYNC pin.
000: PD22 I/O (port)
001: Setting prohibited
010: Setting prohibited
011: IRQ6 input (INTC)
100: TIC5US input (MTU2S)
101: RXD4 input (SCI)
110: Setting prohibited
111: AUDSYNC output (AUD)
Reserved
This bit is always read as 0. The write value should
always be 0.
PD21 Mode
Select the function of the PD21/IRQ5/TIC5VS/TXD4
pin.
000: PD21 I/O (port)
001: Setting prohibited
010: Setting prohibited
011: IRQ5 input (INTC)
100: TIC5VS input (MTU2S)
101: TXD4 output (SCI)
110: Setting prohibited
111: Setting prohibited
Rev. 1.00 Jun. 26, 2008 Page 1203 of 1692
REJ09B0393-0100