Cypress FM4 Series - Page 642

CHAPTER 12: I/O Port
642 FM4 Peripheral Manual, Doc. No. 002-04856 Rev. *E
[bit19:18] SOT6B: SOT6 Input/Output Select bits
Selects input/output for SOT6.
bit
Description
Reading
Reads out the register value.
Writing
00
Uses SOT6_0 at the input pin of MFS ch.6 SOT.
Does not produce output. [Initial value]
01
Uses SOT6_0 at the input pin of MFS ch.6 SOT.
Uses SOT6_0 at the output pin.
10
Uses SOT6_1 at the input pin of MFS ch.6 SOT.
Uses SOT6_1 at the output pin.
11
Uses SOT6_2 at the input pin of MFS ch.6 SOT.
Uses SOT6_2 at the output pin.
[bit17:16] SIN6S: SIN6 Input Select bits
Selects input for SIN6.
bit
Description
Reading
Reads out the register value.
Writing
00
Uses SIN6_0 at the input pin of MFS ch.6 SIN. [Initial value]
01
Same as Writing 00.
10
Uses SIN6_1 at the input pin of MFS ch.6 SIN.
11
Uses SIN6_2 at the input pin of MFS ch.6 SIN.
[bit15:14] SCK5B: SCK5 Input/Output Select bits
Selects input/output for SCK5.
bit
Description
Reading
Reads out the register value.
Writing
00
Uses SCK5_0 at the input pin of MFS ch.5 SCK.
Does not produce output. [Initial value]
01
Uses SCK5_0 at the input pin of MFS ch.5 SCK.
Uses SCK5_0 at the output pin.
10
Uses SCK5_1 at the input pin of MFS ch.5 SCK.
Uses SCK5_1 at the output pin.
11
Uses SCK5_2 at the input pin of MFS ch.5 SCK.
Uses SCK5_2 at the output pin.
[bit13:12] SOT5B: SOT5 Input/Output Select bits
Selects input/output for SOT5.
bit
Description
Reading
Reads out the register value.
Writing
00
Uses SOT5_0 at the input pin of MFS ch.5 SOT.
Does not produce output. [Initial value]
01
Uses SOT5_0 at the input pin of MFS ch.5 SOT.
Uses SOT5_0 at the output pin.
10
Uses SOT5_1 at the input pin of MFS ch.5 SOT.
Uses SOT5_1 at the output pin.
11
Uses SOT5_2 at the input pin of MFS ch.5 SOT.
Uses SOT5_2 at the output pin.