Cypress FM4 Series - Page 680

CHAPTER 12: I/O Port
680 FM4 Peripheral Manual, Doc. No. 002-04856 Rev. *E
[bit19:18] SOT10B: SOT10 Input/Output Select bits
Selects input/output for SOT10.
bit
Description
Reading
Reads out the register value.
Writing
00
Uses SOT10_0 at the input pin of MFS ch.10 SOT.
Does not produce output. [Initial value]
01
Uses SOT10_0 at the input pin of MFS ch.10 SOT.
Uses SOT10_0 at the output pin.
10
Uses SOT10_1 at the input pin of MFS ch.10 SOT.
Uses SOT10_1 at the output pin.
11
Uses SOT10_2 at the input pin of MFS ch.10 SOT.
Uses SOT10_2 at the output pin.
[bit17:16] SIN10S: SIN10 Input Select bits
Selects input for SIN10.
bit
Description
Reading
Reads out the register value.
Writing
00
Uses SIN10_0 at the input pin of MFS ch.10 SIN. [Initial value]
01
Same as Writing 00.
10
Uses SIN10_1 at the input pin of MFS ch.10 SIN.
11
Uses SIN10_2 at the input pin of MFS ch.10 SIN.
[bit15:14] SCK9B: SCK9 Input/Output Select bits
Selects input/output for SCK9.
bit
Description
Reading
Reads out the register value.
Writing
00
Uses SCK9_0 at the input pin of MFS ch.9 SCK.
Does not produce output. [Initial value]
01
Uses SCK9_0 at the input pin of MFS ch.9 SCK.
Uses SCK9_0 at the output pin.
10
Uses SCK9_1 at the input pin of MFS ch.9 SCK.
Uses SCK9_1 at the output pin.
11
Uses SCK9_2 at the input pin of MFS ch.9 SCK.
Uses SCK9_2 at the output pin.
[bit13:12] SOT9B: SOT9 Input/Output Select bits
Selects input/output for SOT9.
bit
Description
Reading
Reads out the register value.
Writing
00
Uses SOT9_0 at the input pin of MFS ch.9 SOT.
Does not produce output. [Initial value]
01
Uses SOT9_0 at the input pin of MFS ch.9 SOT.
Uses SOT9_0 at the output pin.
10
Uses SOT9_1 at the input pin of MFS ch.9 SOT.
Uses SOT9_1 at the output pin.
11
Uses SOT9_2 at the input pin of MFS ch.9 SOT.
Uses SOT9_2 at the output pin.