SH7080_09 Datasheet, PDF (1186/1622 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH RISC engine Family

Section 21 Pin Function Controller (PFC)
21.1.10 Port E Control Registers L1 to L4, H1, H2 (PECRL1 to PECRL4, PECRH1,
PECRH2)
PECRL1 to PECRL4, PECRH1 and PECRH2 are 16-bit readable/writable registers that are used
to select the functions of the multiplexed pins on port E.
SH7083:
• Port E Control Registers H2 and H1 (PECRH2 and PECRH1)
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
Initial
Bit
Bit Name Value R/W Description
15 to 0 ⎯
All 0
R
Reserved
These bits are always read as 0. The write value
should always be 0.
• Port E Control Register L4 (PECRL4)
Bit: 15 14 13 12 11 10 9
8
7
-
PE15 PE15 PE15
MD2 MD1 MD0
-
PE14 PE14 PE14
MD2 MD1 MD0
-
Initial value: 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
6
5
4
3
2
1
0
-
PE13 PE13
MD1 MD0
-
PE12 PE12 PE12
MD2 MD1 MD0
0
0
0
0
0
0
0
R R/W R/W R R/W R/W R/W
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. 4.00 Dec. 15, 2009 Page 1126 of 1558
REJ09B0181-0400