SH7280 Datasheet, PDF (1137/1726 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine family

Section 23 Pin Function Controller (PFC)
23.1.2 Port A Control Registers H2, L1 to L4 (PACRH2, PACRL1 to PACRL4)
PACRH2 and PACRL1 to PACRL4 are 16-bit readable/writable registers that are used to select
the functions of the multiplexed pins on port A.
(1) SH7243
• Port A Control Register H2 (PACRH2)
Bit: 15 14 13 12 11 10 9
8
7
6
5
4
3
2
1
0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Initial value: 0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
R/W: R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
Bit
Bit Name
15 to 0 
Initial
Value
All 0
R/W Description
R
Reserved
These bits are always read as 0. The write value
should always be 0.
• Port A Control Register L4 (PACRL4)
Bit: 15 14 13 12 11 10 9
8
7
6
5
4
3
2
1
0
-
PA15MD[2:0]
-
PA14MD[2:0]
-
PA13MD[2:0]
-
PA12MD[2:0]
Initial value: 0
0
0 0*² 0
0
0 0*¹ 0
0
0 0*¹ 0
0
0 0*¹
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
Notes: 1. The initial value is 1 during the on-chip ROM disabled external extension mode.
2. The initial value is 1 during the on-chip ROM enabled/disabled 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.
Rev. 1.00 Jun. 26, 2008 Page 1107 of 1692
REJ09B0393-0100