SH7280 Datasheet, PDF (1150/1726 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine family

Section 23 Pin Function Controller (PFC)
• 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
R/W
R
R/W
R
Description
Reserved
This bit is always read as 0. The write value should
always be 0.
PA3 Mode
Select the function of the PA3/CS3/RXD1/SSI/TMS
pin. When using E10A (ASEMD0 = L), these bits are
fixed to TMS input.
000: PA3 I/O (port)
001: CS3 output (BSC)
010: Setting prohibited
011: Setting prohibited
100: Setting prohibited
101: RXD1 input (SCI)
110: Setting prohibited
111: SSI I/O (SSU)
Reserved
This bit is always read as 0. The write value should
always be 0.
Rev. 1.00 Jun. 26, 2008 Page 1120 of 1692
REJ09B0393-0100