UM10360 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved.
User manual Rev. 3 — 19 December 2013 133 of 841
NXP Semiconductors
UM10360
Chapter 9: LPC176x/5x General Purpose Input/Output (GPIO)
[1] Not available on 80-pin package.
9.5.6.3 GPIO Interrupt Enable for port 2 Rising Edge (IO2IntEnR - 0x4002 80B0)
Each bit in these read-write registers enables the rising edge interrupt for the
corresponding port 2 pin.
17 P0.17ER Enable rising edge interrupt for P0.17. 0
18 P0.18ER Enable rising edge interrupt for P0.18. 0
19 P0.19ER
[1]
Enable rising edge interrupt for P0.19. 0
20 P0.20ER
[1]
Enable rising edge interrupt for P0.20. 0
21 P0.21ER
[1]
Enable rising edge interrupt for P0.21. 0
22 P0.22ER Enable rising edge interrupt for P0.22. 0
23 P0.23ER
[1]
Enable rising edge interrupt for P0.23. 0
24 P0.24ER
[1]
Enable rising edge interrupt for P0.24. 0
25 P0.25ER Enable rising edge interrupt for P0.25. 0
26 P0.26ER Enable rising edge interrupt for P0.26. 0
27 P0.27ER
[1]
Enable rising edge interrupt for P0.27. 0
28 P0.28ER
[1]
Enable rising edge interrupt for P0.28. 0
29 P0.29ER Enable rising edge interrupt for P0.29. 0
30 P0.30ER Enable rising edge interrupt for P0.30. 0
31 - Reserved. NA
Table 114. GPIO Interrupt Enable for port 0 Rising Edge (IO0IntEnR - 0x4002 8090) bit
description …continued
Bit Symbol Value Description Reset
value
Table 115. GPIO Interrupt Enable for port 2 Rising Edge (IO2IntEnR - 0x4002 80B0) bit
description
Bit Symbol Value Description Reset
value
0 P2.0ER Enable rising edge interrupt for P2.0. 0
0 Rising edge interrupt is disabled on P2.0.
1 Rising edge interrupt is enabled on P2.0.
1 P2.1ER Enable rising edge interrupt for P2.1. 0
2 P2.2ER Enable rising edge interrupt for P2.2. 0
3 P2.3ER Enable rising edge interrupt for P2.3. 0
4 P2.4ER Enable rising edge interrupt for P2.4. 0
5 P2.5ER Enable rising edge interrupt for P2.5. 0
6 P2.6ER Enable rising edge interrupt for P2.6. 0
7 P2.7ER Enable rising edge interrupt for P2.7. 0
8 P2.8ER Enable rising edge interrupt for P2.8. 0
9 P2.9ER Enable rising edge interrupt for P2.9. 0
10 P2.10ER Enable rising edge interrupt for P2.10. 0
11 P2.11ER
[1]
Enable rising edge interrupt for P2.11. 0