Cypress FM4 Series - Page 643

CHAPTER 12: I/O Port
FM4 Peripheral Manual, Doc. No. 002-04856 Rev. *E 643
[bit11:10] SIN5S: SIN5 Input Select bits
Selects input for SIN5.
bit
Description
Reading
Reads out the register value.
Writing
00
Uses SIN5_0 at the input pin of MFS ch.5 SIN. [Initial value]
01
Same as Writing 00.
10
Uses SIN5_1 at the input pin of MFS ch.5 SIN.
11
Uses SIN5_2 at the input pin of MFS ch.5 SIN.
[bit9:8] SCK4B: SCK4 Input/Output Select bits
Selects input/output for SCK4.
bit
Description
Reading
Reads out the register value.
Writing
00
Uses SCK4_0 at the input pin of MFS ch.4 SCK.
Does not produce output. [Initial value]
01
Uses SCK4_0 at the input pin of MFS ch.4 SCK.
Uses SCK4_0 at the output pin.
10
Uses SCK4_1 at the input pin of MFS ch.4 SCK.
Uses SCK4_1 at the output pin.
11
Uses SCK4_2 at the input pin of MFS ch.4 SCK.
Uses SCK4_2 at the output pin.
[bit7:6] SOT4B: SOT4 Input/Output Select bits
Selects input/output for SOT4.
bit
Description
Reading
Reads out the register value.
Writing
00
Uses SOT4_0 at the input pin of MFS ch.4 SOT.
Does not produce output. [Initial value]
01
Uses SOT4_0 at the input pin of MFS ch.4 SOT.
Uses SOT4_0 at the output pin.
10
Uses SOT4_1 at the input pin of MFS ch.4 SOT.
Uses SOT4_1 at the output pin.
11
Uses SOT4_2 at the input pin of MFS ch.4 SOT.
Uses SOT4_2 at the output pin.
[bit5:4] SIN4S: SIN4 Input Select bits
Selects input for SIN4.
bit
Description
Reading
Reads out the register value.
Writing
00
Uses SIN4_0 at the input pin of MFS ch.4 SIN. [Initial value]
01
Same as Writing 00.
10
Uses SIN4_1 at the input pin of MFS ch.4 SIN.
11
Uses SIN4_2 at the input pin of MFS ch.4 SIN.