Cypress FM4 Series - Page 686

CHAPTER 12: I/O Port
686 FM4 Peripheral Manual, Doc. No. 002-04856 Rev. *E
[bit17:16] SIN14S: SIN14 Input Select bits
Selects input for SIN14.
bit
Description
Reading
Reads out the register value.
Writing
00
Uses SIN14_0 at the input pin of MFS ch.14 SIN. [Initial value]
01
Same as Writing 00.
10
Uses SIN14_1 at the input pin of MFS ch.14 SIN.
11
Uses SIN14_2 at the input pin of MFS ch.14 SIN.
[bit15:14] SCK13B: SCK13 Input/Output Select bits
Selects input/output for SCK13.
bit
Description
Reading
Reads out the register value.
Writing
00
Uses SCK13_0 at the input pin of MFS ch.13 SCK.
Does not produce output. [Initial value]
01
Uses SCK13_0 at the input pin of MFS ch.13 SCK.
Uses SCK13_0 at the output pin.
10
Uses SCK13_1 at the input pin of MFS ch.13 SCK.
Uses SCK13_1 at the output pin.
11
Uses SCK13_2 at the input pin of MFS ch.13 SCK.
Uses SCK13_2 at the output pin.
[bit13:12] SOT13B: SOT13 Input/Output Select bits
Selects input/output for SOT13.
bit13:12
Description
Reading
Reads out the register value.
Writing
00
Uses SOT13_0 at the input pin of MFS ch.13 SOT.
Does not produce output. [Initial value]
01
Uses SOT13_0 at the input pin of MFS ch.13 SOT.
Uses SOT13_0 at the output pin.
10
Uses SOT13_1 at the input pin of MFS ch.13 SOT.
Uses SOT13_1 at the output pin.
11
Uses SOT13_2 at the input pin of MFS ch.13 SOT.
Uses SOT13_2 at the output pin.
[bit11:10] SIN13S: SIN13 Input Select bits
Selects input for SIN13.
bit
Description
Reading
Reads out the register value.
Writing
00
Uses SIN13_0 at the input pin of MFS ch.13 SIN. [Initial value]
01
Same as Writing 00.
10
Uses SIN13_1 at the input pin of MFS ch.13 SIN.
11
Uses SIN13_2 at the input pin of MFS ch.13 SIN.