Cypress FM4 Series - Page 675

CHAPTER 12: I/O Port
FM4 Peripheral Manual, Doc. No. 002-04856 Rev. *E 675
[bit27:26] EINT29S: External Interrupt Input Select bits
Selects input for EINT29.
bit
Description
Reading
Reads out the register value.
Writing
00
Uses INT29_0 at the input pin of EINT ch.29. [Initial value]
01
Same as Writing 00.
10
Uses INT29_1 at the input pin of EINT ch.29.
11
Uses INT29_2 at the input pin of EINT ch.29.
[bit25:24] EINT28S: External Interrupt Input Select bits
Selects input for EINT28.
bit
Description
Reading
Reads out the register value.
Writing
00
Uses INT28_0 at the input pin of EINT ch.28. [Initial value]
01
Same as Writing 00.
10
Uses INT28_1 at the input pin of EINT ch.28.
11
Uses INT28_2 at the input pin of EINT ch.28.
[bit23:22] EINT27S: External Interrupt Input Select bits
Selects input for EINT27.
bit
Description
Reading
Reads out the register value.
Writing
00
Uses INT27_0 at the input pin of EINT ch.27. [Initial value]
01
Same as Writing 00.
10
Uses INT27_1 at the input pin of EINT ch.27.
11
Uses INT27_2 at the input pin of EINT ch.27.
[bit21:20] EINT26S: External Interrupt Input Select bits
Selects input for EINT26.
bit
Description
Reading
Reads out the register value.
Writing
00
Uses INT26_0 at the input pin of EINT ch.26. [Initial value]
01
Same as Writing 00.
10
Uses INT26_1 at the input pin of EINT ch.26.
11
Uses INT26_2 at the input pin of EINT ch.26.
[bit19:18] EINT25S: External Interrupt Input Select bits
Selects input for EINT25.
bit
Description
Reading
Reads out the register value.
Writing
00
Uses INT25_0 at the input pin of EINT ch.25. [Initial value]
01
Same as Writing 00.
10
Uses INT25_1 at the input pin of EINT ch.25.
11
Uses INT25_2 at the input pin of EINT ch.25.