Cypress FM4 Series - Page 679

CHAPTER 12: I/O Port
FM4 Peripheral Manual, Doc. No. 002-04856 Rev. *E 679
[bit27:26] SCK11B: SCK11 Input/Output Select bits
Selects input/output for SCK11.
bit
Description
Reading
Reads out the register value.
Writing
00
Uses SCK11_0 at the input pin of MFS ch.11 SCK.
Does not produce output. [Initial value]
01
Uses SCK11_0 at the input pin of MFS ch.11 SCK.
Uses SCK11_0 at the output pin.
10
Uses SCK11_1 at the input pin of MFS ch.11 SCK.
Uses SCK11_1 at the output pin.
11
Uses SCK11_2 at the input pin of MFS ch.11 SCK.
Uses SCK11_2 at the output pin.
[bit25:24] SOT11B: SOT11 Input/Output Select bits
Selects input/output for SOT11.
bit
Description
Reading
Reads out the register value.
Writing
00
Uses SOT11_0 at the input pin of MFS ch.11 SOT.
Does not produce output. [Initial value]
01
Uses SOT11_0 at the input pin of MFS ch.11 SOT.
Uses SOT11_0 at the output pin.
10
Uses SOT11_1 at the input pin of MFS ch.11 SOT.
Uses SOT11_1 at the output pin.
11
Uses SOT11_2 at the input pin of MFS ch.11 SOT.
Uses SOT11_2 at the output pin.
[bit23:22] SIN11S: SIN11 Input Select bits
Selects input for SIN11.
bit
Description
Reading
Reads out the register value.
Writing
00
Uses SIN11_0 at the input pin of MFS ch.11 SIN. [Initial value]
01
Same as Writing 00.
10
Uses SIN11_1 at the input pin of MFS ch.11 SIN.
11
Uses SIN11_2 at the input pin of MFS ch.11 SIN.
[bit21:20] SCK10B: SCK10 Input/Output Select bits
Selects input/output for SCK10.
bit21:20
Description
Reading
Reads out the register value.
Writing
00
Uses SCK10_0 at the input pin of MFS ch.10 SCK.
Does not produce output. [Initial value]
01
Uses SCK10_0 at the input pin of MFS ch.10 SCK.
Uses SCK10_0 at the output pin.
10
Uses SCK10_1 at the input pin of MFS ch.10 SCK.
Uses SCK10_1 at the output pin.
11
Uses SCK10_2 at the input pin of MFS ch.10 SCK.
Uses SCK10_2 at the output pin.