SH7144_08 Datasheet, PDF (660/930 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperHTM RISC engine Family/SH7144 Series

17. Pin Function Controller (PFC)
Register Bit
PDCRH1 7
PDCRH1 6
PDCRH1 5
PDCRH1 4
PDCRH1 3
PDCRH1 2
PDCRH1 1
PDCRH1 0
PDCRH2 15
PDCRH2 14
Initial
Bit Name Value R/W
PD27MD1 0
R/W
PD27MD0 0*²
R/W
PD26MD1 0
R/W
PD26MD0 0*²
R/W
PD25MD1 0
R/W
PD25MD0 0*²
R/W
PD24MD1 0
R/W
PD24MD0 0*²
R/W
PD23MD1 0
R/W
PD23MD0 0*²
R/W
Description
PD27 Mode
Select the function of the PD27/D27/DACK1
pin.
00: PD27 I/O (port)
01: D27 I/O (BSC)
10: DACK1 output (DMAC)
11: Setting prohibited
PD26 Mode
Select the function of the PD26/D26/DACK0
pin.
00: PD26 I/O (port)
01: D26 I/O (BSC)
10: DACK0 output (DMAC)
11: Setting prohibited
PD25 Mode
Select the function of the PD25/D25/DREQ1
pin.
00: PD25 I/O (port)
01: D25 I/O (BSC)
10: DREQ1 input (DMAC)
11: Setting prohibited
PD24 Mode
Select the function of the PD24/D24/DREQ0
pin.
00: PD24 I/O (port)
01: D24 I/O (BSC)
10: DREQ0 input (DMAC)
11: Setting prohibited
PD23 Mode
Select the function of the
PD23/D23/IRQ7/AUDSYNC pin.
00: PD23 I/O (port)
01: D23 I/O (BSC)
10: IRQ7 input (INTC)
11: AUDSYNC I/O (AUD)*¹
Rev.4.00 Mar. 27, 2008 Page 616 of 882
REJ09B0108-0400