Cypress FM4 Series - Extended Pin Function Setting Register 01 (EPFR01)

CHAPTER 12: I/O Port
612 FM4 Peripheral Manual, Doc. No. 002-04856 Rev. *E
4.9 Extended Pin Function Setting Register 01 (EPFR01)
The EPFR01 register assigns functions to a pin of the multifunction timer Unit0.
Register Configuration
bit
31
30
29
28
27
26
25
24
Field
IC03S
IC02S
IC01S
Attribute
R/W
R/W
R/W
Initial value
000
000
00
bit
23
22
21
20
19
18
17
16
Field
IC01S
IC00S
FRCK0S
DTTI0S
Attribute
R/W
R/W
R/W
R/W
Initial value
0
000
00
00
bit
15
14
13
12
11
10
9
8
Field
Reserved
DTTI0C
RTO05E
RTO04E
Attribute
-
R/W
R/W
R/W
Initial value
-
0
00
00
bit
7
6
5
4
3
2
1
0
Field
RTO03E
RTO02E
RTO01E
RTO00E
Attribute
R/W
R/W
R/W
R/W
Initial value
00
00
00
00
Register Function
[bit31:29] IC03S: IC03 Input Select bits
Selects input for IC03.
bit
Description
Reading
Reads out the register value.
Writing
000
Uses IC03_0 at the input pin of the input capture IC03. [Initial value]
001
Same as Writing 000.
010
Uses IC03_1 at the input pin of the input capture IC03.
011
Uses IC03_2 at the input pin of the input capture IC03.
100
Uses internal macro MFS ch.3 LSYN for input of the input capture IC03.
101
Uses internal macro MFS ch.7 LSYN for input of the input capture IC03.
110
Setting is prohibited.
111
Setting is prohibited.