UM10360 Datasheet, PDF (130/835 Pages) NXP Semiconductors – LPC17xx User manual

NXP Semiconductors
UM10360
Chapter 9: LPC17xx General Purpose Input/Output (GPIO)
Table 113. GPIO Interrupt Enable for port 0 Rising Edge (IO0IntEnR - 0x4002 8090) bit
description
Bit Symbol Value Description
Reset
value
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
[1] Not available on 80-pin package.
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.
Table 114. 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
UM10360_1
User manual
Rev. 01 — 4 January 2010
© NXP B.V. 2010. All rights reserved.
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