Cypress FM4 Series - Page 641

CHAPTER 12: I/O Port
FM4 Peripheral Manual, Doc. No. 002-04856 Rev. *E 641
[bit27:26] SCK7B: SCK7 Input/Output Select bits
Selects input/output for SCK7.
bit
Description
Reading
Reads out the register value.
Writing
00
Uses SCK7_0 at the input pin of MFS ch.7 SCK.
Does not produce output. [Initial value]
01
Uses SCK7_0 at the input pin of MFS ch.7 SCK.
Uses SCK7_0 at the output pin.
10
Uses SCK7_1 at the input pin of MFS ch.7 SCK.
Uses SCK7_1 at the output pin.
11
Uses SCK7_2 at the input pin of MFS ch.7 SCK.
Uses SCK7_2 at the output pin.
[bit25:24] SOT7B: SOT7 Input/Output Select bits
Selects input/output for SOT7.
bit
Description
Reading
Reads out the register value.
Writing
00
Uses SOT7_0 at the input pin of MFS ch.7 SOT.
Does not produce output. [Initial value]
01
Uses SOT7_0 at the input pin of MFS ch.7 SOT.
Uses SOT7_0 at the output pin.
10
Uses SOT7_1 at the input pin of MFS ch.7 SOT.
Uses SOT7_1 at the output pin.
11
Uses SOT7_2 at the input pin of MFS ch.7 SOT.
Uses SOT7_2 at the output pin.
[bit23:22] SIN7S: SIN7 Input Select bits
Selects input for SIN7.
bit
Description
Reading
Reads out the register value.
Writing
00
Uses SIN7_0 at the input pin of MFS ch.7 SIN. [Initial value]
01
Same as Writing 00.
10
Uses SIN7_1 at the input pin of MFS ch.7 SIN.
11
Uses SIN7_2 at the input pin of MFS ch.7 SIN.
[bit21:20] SCK6B: SCK6 Input/Output Select bits
Selects input/output for SCK6.
bit
Description
Reading
Reads out the register value.
Writing
00
Uses SCK6_0 at the input pin of MFS ch.6 SCK.
Does not produce output. [Initial value]
01
Uses SCK6_0 at the input pin of MFS ch.6 SCK.
Uses SCK6_0 at the output pin.
10
Uses SCK6_1 at the input pin of MFS ch.6 SCK.
Uses SCK6_1 at the output pin.
11
Uses SCK6_2 at the input pin of MFS ch.6 SCK.
Uses SCK6_2 at the output pin.