r5f71374an80fpv Renesas Electronics Corporation., r5f71374an80fpv Datasheet - Page 860

• Manufacturer Part Number: r5f71374an80fpv
• Description: 32-bit Risc Microcomputer Superh?? Risc Engine Family
• Manufacturer: Renesas Electronics Corporation.

Section 20 Pin Function Controller (PFC)
20.1.8
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.
SH7136:
• Port E Control Register H2 (PECRH2)
Initial value:
Rev. 1.00 Sep. 21, 2007 Page 834 of 1124
REJ09B0402-0100
Bit
15 to 6
5
4
3, 2
1
0
R/W:
Bit:
Port E Control Registers L1 to L4, H1, H2 (PECRL1 to PECRL4, PECRH1,
PECRH2)
15
R
0
-
Bit Name

PE21MD1
PE21MD0

PE20MD1
PE20MD0
14
R
0
-
13
R
0
-
Initial
Value
All 0
0
0
All 0
0
0
12
R
0
-
11
R
0
-
R/W
R
R/W
R/W
R
R/W
R/W
10
R
0
-
R
9
0
Description
Reserved
These bits are always read as 0. The write value
should always be 0.
PE21 Mode
Select the function of the PE21/TIOC4DS/TRST pin.
Fixed to TRST input when using the E10A (ASEMD0
= low).
00: PE21 I/O (port)
01: TIOC4DS I/O (MTU2S)
Other than above: Setting prohibited
Reserved
These bits are always read as 0. The write value
should always be 0.
PE20 Mode
Select the function of the PE20/TIOC4CS/TMS pin.
Fixed to TMS input when using the E10A (ASEMD0 =
low).
00: PE20 I/O (port)
01: TIOC4CS I/O (MTU2S)
Other than above: Setting prohibited
-
R
8
0
-
R
7
0
-
R
6
0
-
PE21
R/W
MD1
5
0
PE21
R/W
MD0
4
0
R
3
0
-
R
2
0
-
PE20
R/W
MD1
1
0
PE20
R/W
MD0
0
0