SH7206 Datasheet, PDF (914/1188 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7200 Series

Section 19 Pin Function Controller (PFC)
(7) Port A Control Register L1 (PACRL1)
Bit: 15 14 13 12 11 10 9
8
7
6
5
4
3
2
1
0
-
PA3MD[2:0]
-
PA2MD[2:0]
-
PA1MD[2:0]
-
PA0MD[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
Initial
Bit
Bit Name Value
15

0
14 to 12 PA3MD[2:0] 000
11

0
10 to 8 PA2MD[2:0] 000
R/W
R
R/W
R
R/W
Description
Reserved
This bit is always read as 0. The write value should
always be 0.
PA3 Mode
Select the function of the PA3/RxD1/A24 pin.
000: PA3 I/O (port)
001: RxD1 input (SCIF1)
010: Setting prohibited
011: Setting prohibited
100: Setting prohibited
101: A24 output (address)
110: Setting prohibited
111: Setting prohibited
Reserved
This bit is always read as 0. The write value should
always be 0.
PA2 Mode
Select the function of the
PA2/SCK0/DREQ0/IRQ0/A25 pin.
000: PA2 I/O (port)
001: SCK0 I/O (SCIF0)
010: DREQ0 input (DMAC)
011: IRQ0 input (INTC)
100: Setting prohibited
101: A25 output (address)
110: Setting prohibited
111: Setting prohibited
Rev. 3.00 Jun. 18, 2008 Page 890 of 1160
REJ09B0191-0300