Cypress FM4 Series - Page 634

CHAPTER 12: I/O Port
634 FM4 Peripheral Manual, Doc. No. 002-04856 Rev. *E
[bit17:16] EINT08S: External Interrupt Input Select bits
Selects input for EINT08.
bit
Description
Reading
Reads out the register value.
Writing
00
Uses INT08_0 at the input pin of EINT ch.8. [Initial value]
01
Same as Writing 00.
10
Uses INT08_1 at the input pin of EINT ch.8.
11
Uses INT08_2 at the input pin of EINT ch.8.
[bit15:14] EINT07S: External Interrupt Input Select bits
Selects input for EINT07.
bit
Description
Reading
Reads out the register value.
Writing
00
Uses INT07_0 at the input pin of EINT ch.7. [Initial value]
01
Same as Writing 00.
10
Uses INT07_1 at the input pin of EINT ch.7.
11
Uses INT07_2 at the input pin of EINT ch.7.
[bit13:12] EINT06S: External Interrupt Input Select bits
Selects input for EINT06.
bit
Description
Reading
Reads out the register value.
Writing
00
Uses INT06_0 at the input pin of EINT ch.6. [Initial value]
01
Same as Writing 00.
10
Uses INT06_1 at the input pin of EINT ch.6.
11
Uses INT06_2 at the input pin of EINT ch.6.
[bit11:10] EINT05S: External Interrupt Input Select bits
Selects input for EINT05.
bit
Description
Reading
Reads out the register value.
Writing
00
Uses INT05_0 at the input pin of EINT ch.5. [Initial value]
01
Same as Writing 00.
10
Uses INT05_1 at the input pin of EINT ch.5.
11
Uses INT05_2 at the input pin of EINT ch.5.
[bit9:8] EINT04S: External Interrupt Input Select bits
Selects input for EINT04.
bit
Description
Reading
Reads out the register value.
Writing
00
Uses INT04_0 at the input pin of EINT ch.4. [Initial value]
01
Same as Writing 00.
10
Uses INT04_1 at the input pin of EINT ch.4.
11
Uses INT04_2 at the input pin of EINT ch.4.