SH7263 Datasheet, PDF (1532/1862 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7260 Series

Section 29 Pin Function Controller (PFC)
(4) Port E Control Register L1 (PECRL1)
Bit: 15
-
Initial value: 0
R/W: R
14 13 12 11
-
PE3MD[1:0]
-
0
0
0
0
R R/W R/W R
10 9
8
7
-
PE2MD[1:0]
-
0
0
0
0
R R/W R/W R
6
5
4
3
2
1
0
-
PE1MD[1:0]
-
PE0MD[2:0]
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, 14 ⎯
All 0
R
Reserved
These bits are always read as 0. The write value
should always be 0.
13, 12 PE3MD[1:0] 00
R/W PE3 Mode
Select the function of the PE3/A22/SCK1 pin.
00: PE3 I/O (port)
01: A22 output (address)
10: Setting prohibited
11: SCK1 I/O (SCIF)
11, 10 ⎯
All 0
R
Reserved
These bits are always read as 0. The write value
should always be 0.
9, 8
PE2MD[1:0] 00
R/W PE2 Mode
Select the function of the PE2/A21/SCK0 pin.
00: PE2 I/O (port)
01: A21 output (address)
10: Setting prohibited
11: SCK0 I/O (SCIF)
7, 6
⎯
All 0
R
Reserved
These bits are always read as 0. The write value
should always be 0.
5, 4
PE1MD[1:0] 00
R/W PE1 Mode
Select the function of the PE1/CS4/MRES/TxD0 pin.
00: PE1 I/O (port)
01: CS4 output (BSC)
10: MRES input (system control)
11: TxD0 output (SCIF)
Rev. 2.00 Mar. 14, 2008 Page 1498 of 1824
REJ09B0290-0200