Cypress FM4 Series - Extended Pin Function Setting Register 16 (EPFR16)

CHAPTER 12: I/O Port
678 FM4 Peripheral Manual, Doc. No. 002-04856 Rev. *E
4.24 Extended Pin Function Setting Register 16 (EPFR16)
The EPFR16 register assigns functions of multi-function serial channel 6, channel 7, channel 8, channel 9,
channel 10, and channel 11.
Register Configuration
bit
31
30
29
28
27
26
25
24
Field
Reserved
SFMPBC
SFMPAC
SCK11B
SOT11B
Attribute
-
R/W
R/W
R/W
R/W
Initial value
-
0
0
00
00
bit
23
22
21
20
19
18
17
16
Field
SIN11S
SCK10B
SOT10B
SIN10S
Attribute
R/W
R/W
R/W
R/W
Initial value
00
00
00
00
bit
15
14
13
12
11
10
9
8
Field
SCK9B
SOT9B
SIN9S
SCK8B
Attribute
R/W
R/W
R/W
R/W
Initial value
00
00
00
00
bit
7
6
5
4
3
2
1
0
Field
SOT8B
SIN8S
SCS7B
SCS6B
Attribute
R/W
R/W
R/W
R/W
Initial value
00
00
00
00
Register Function
[bit31:30] Reserved: Reserved bits
0b00 is read from these bits.
When writing these bits, set them to 0b00.
[bit29] SFMPBC : MFS ch.B I2C FastMode+ Select bit
Selects MFS ch.B I2C FastMode+.
bit
Description
Reading
Reads out the register value.
Writing
0
MFS ch.B-I2C Input/Output pin does not supports I2C FastMode+.[Initial value]
1
MFS ch.B-I2C Input/Output pin supports I2C FastMode+.
[bit28] SFMPAC: MFS ch.A I2C FastMode+ Select bit
Selects MFS ch.A I2C FastMode+.
bit
Description
Reading
Reads out the register value.
Writing
0
MFS ch.A-I2C Input/Output pin does not supports I2C FastMode+.[Initial value]
1
MFS ch.A-I2C Input/Output pin supports I2C FastMode+.