Cypress FM4 Series - Page 633

CHAPTER 12: I/O Port
FM4 Peripheral Manual, Doc. No. 002-04856 Rev. *E 633
[bit27:26] EINT13S: External Interrupt Input Select bits
Selects input for EINT13.
bit
Description
Reading
Reads out the register value.
Writing
00
Uses INT13_0 at the input pin of EINT ch.13. [Initial value]
01
Same as Writing 00
10
Uses INT13_1 at the input pin of EINT ch.13.
11
Uses INT13_2 at the input pin of EINT ch.13.
[bit25:24] EINT12S: External Interrupt Input Select bits
Selects input for EINT12.
bit
Description
Reading
Reads out the register value.
Writing
00
Uses INT12_0 at the input pin of EINT ch.12. [Initial value]
01
Same as Writing 00.
10
Uses INT12_1 at the input pin of EINT ch.12.
11
Uses INT12_2 at the input pin of EINT ch.12.
[bit23:22] EINT11S: External Interrupt Input Select bits
Selects input for EINT11.
bit
Description
Reading
Reads out the register value.
Writing
00
Uses INT11_0 at the input pin of EINT ch.11. [Initial value]
01
Same as Writing 00.
10
Uses INT11_1 at the input pin of EINT ch.11.
11
Uses INT11_2 at the input pin of EINT ch.11.
[bit21:20] EINT10S: External Interrupt Input Select bits
Selects input for EINT10.
bit
Description
Reading
Reads out the register value.
Writing
00
Uses INT10_0 at the input pin of EINT ch.10. [Initial value]
01
Same as Writing 00.
10
Uses INT10_1 at the input pin of EINT ch.10.
11
Uses INT10_2 at the input pin of EINT ch.10.
[bit19:18] EINT09S: External Interrupt Input Select bits
Selects input for EINT09.
bit
Description
Reading
Reads out the register value.
Writing
00
Uses INT09_0 at the input pin of EINT ch.9. [Initial value]
01
Same as Writing 00.
10
Uses INT09_1 at the input pin of EINT ch.9.
11
Uses INT09_2 at the input pin of EINT ch.9.