NXP Semiconductors LPC1768 - GPIO Interrupt Enable for Port 0 Falling Edge (Io0 Intenf - 0 X4002 8094)

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User manual Rev. 3 — 19 December 2013 134 of 841
NXP Semiconductors
UM10360
Chapter 9: LPC176x/5x General Purpose Input/Output (GPIO)
[1] Not available on 80-pin package.
9.5.6.4 GPIO Interrupt Enable for port 0 Falling Edge (IO0IntEnF - 0x4002 8094)
Each bit in these read-write registers enables the falling edge interrupt for the
corresponding GPIO port 0 pin.
12 P2.12ER
[1]
Enable rising edge interrupt for P2.12. 0
13 P2.13ER
[1]
Enable rising edge interrupt for P2.13. 0
31:14 - Reserved. NA
Table 115. GPIO Interrupt Enable for port 2 Rising Edge (IO2IntEnR - 0x4002 80B0) bit
description …continued
Bit Symbol Value Description Reset
value
Table 116. GPIO Interrupt Enable for port 0 Falling Edge (IO0IntEnF - address 0x4002 8094)
bit description
Bit Symbol Value Description Reset
value
0 P0.0EF Enable falling edge interrupt for P0.0 0
0 Falling edge interrupt is disabled on P0.0.
1 Falling edge interrupt is enabled on P0.0.
1 P0.1EF Enable falling edge interrupt for P0.1. 0
2 P0.2EF Enable falling edge interrupt for P0.2. 0
3 P0.3EF Enable falling edge interrupt for P0.3. 0
4 P0.4EF
[1]
Enable falling edge interrupt for P0.4. 0
5 P0.5EF
[1]
Enable falling edge interrupt for P0.5. 0
6 P0.6EF Enable falling edge interrupt for P0.6. 0
7 P0.7EF Enable falling edge interrupt for P0.7. 0
8 P0.8EF Enable falling edge interrupt for P0.8. 0
9 P0.9EF Enable falling edge interrupt for P0.9. 0
10 P0.10EF Enable falling edge interrupt for P0.10. 0
11 P0.11EF Enable falling edge interrupt for P0.11. 0
14:12 - Reserved. NA
15 P0.15EF Enable falling edge interrupt for P0.15. 0
16 P0.16EF Enable falling edge interrupt for P0.16. 0
17 P0.17EF Enable falling edge interrupt for P0.17. 0
18 P0.18EF Enable falling edge interrupt for P0.18. 0
19 P0.19EF
[1]
Enable falling edge interrupt for P0.19. 0
20 P0.20EF
[1]
Enable falling edge interrupt for P0.20. 0
21 P0.21EF
[1]
Enable falling edge interrupt for P0.21. 0
22 P0.22EF Enable falling edge interrupt for P0.22. 0
23 P0.23EF
[1]
Enable falling edge interrupt for P0.23. 0
24 P0.24EF
[1]
Enable falling edge interrupt for P0.24. 0
25 P0.25EF Enable falling edge interrupt for P0.25. 0
26 P0.26EF Enable falling edge interrupt for P0.26. 0
27 P0.27EF
[1]
Enable falling edge interrupt for P0.27. 0