Renesas R5S72641 User Manual
Section 32 General Purpose I/O Ports
Page 1724 of 2108
R01UH0134EJ0400 Rev. 4.00
Sep
24,
2014
SH7262 Group, SH7264 Group
(2) Port E Control Register 0 (PECR0)
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
R
R
R/W
R/W
R
R
R/W
R/W
R
R/W
R/W
R/W
R
R
R/W
R/W
-
-
-
PE2MD[1:0]
PE1MD[2:0]
PE0MD[1:0]
PE3MD[1:0]
-
-
-
-
Bit:
Initial value:
R/W:
Bit Bit
Name
Initial
Value R/W
Description
15, 14
All
0
R
Reserved
These bits are always read as 0. The write
value should always be 0.
value should always be 0.
13, 12
PE3MD[1:0] 00
R/W
PE3 Mode
Select the function of the PE3.
00: PE3
01: SDA1
10: Setting prohibited
11: IRQ3
11, 10
All
0
R
Reserved
These bits are always read as 0. The write
value should always be 0.
value should always be 0.
9, 8
PE2MD[1:0] 00
R/W
PE2 Mode
Select the function of the PE2.
00: PE2
01: SCL1
10: Setting prohibited
11: IRQ2
7
0 R
Reserved
This bit is always read as 0. The write value
should always be 0.
should always be 0.
6 to 4
PE1MD[2:0] 000
R/W
PE1 Mode
Select the function of the PE1.
000: PE1
001: SDA0
010:
IOIS16
011: IRQ1
100: TCLKA
101:
ADTRG
110: Setting prohibited
111: Setting prohibited
3, 2
All
0
R
Reserved
These bits are always read as 0. The write
value should always be 0.
value should always be 0.