NXP Semiconductors LPC1768 - GPIO Interrupt Status for Port 2 Rising Edge Interrupt (Io2 Intstatr - 0 X4002 80 A4); GPIO Interrupt Status for Port 0 Falling Edge Interrupt (Io0 Intstatf - 0 X4002 8088)

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User manual Rev. 3 — 19 December 2013 137 of 841
NXP Semiconductors
UM10360
Chapter 9: LPC176x/5x General Purpose Input/Output (GPIO)
9.5.6.7 GPIO Interrupt Status for port 2 Rising Edge Interrupt (IO2IntStatR -
0x4002 80A4)
Each bit in these read-only registers indicates the rising edge interrupt status for port 2.
[1] Not available on 80-pin package.
9.5.6.8 GPIO Interrupt Status for port 0 Falling Edge Interrupt (IO0IntStatF -
0x4002 8088)
Each bit in these read-only registers indicates the falling edge interrupt status for port 0.
Table 119. GPIO Interrupt Status for port 2 Rising Edge Interrupt (IO2IntStatR - 0x4002 80A4)
bit description
Bit Symbol Value Description Reset
value
0 P2.0REI Status of Rising Edge Interrupt for P2.0 0
0 A rising edge has not been detected on P2.0.
1 Interrupt has been generated due to a rising edge on P2.0.
1 P2.1REI Status of Rising Edge Interrupt for P2.1. 0
2 P2.2REI Status of Rising Edge Interrupt for P2.2. 0
3 P2.3REI Status of Rising Edge Interrupt for P2.3. 0
4 P2.4REI Status of Rising Edge Interrupt for P2.4. 0
5 P2.5REI Status of Rising Edge Interrupt for P2.5. 0
6 P2.6REI Status of Rising Edge Interrupt for P2.6. 0
7 P2.7REI Status of Rising Edge Interrupt for P2.7. 0
8 P2.8REI Status of Rising Edge Interrupt for P2.8. 0
9 P2.9REI Status of Rising Edge Interrupt for P2.9. 0
10 P2.10REI Status of Rising Edge Interrupt for P2.10. 0
11 P2.11REI
[1]
Status of Rising Edge Interrupt for P2.11. 0
12 P2.12REI
[1]
Status of Rising Edge Interrupt for P2.12. 0
13 P2.13REI
[1]
Status of Rising Edge Interrupt for P2.13. 0
31:14 - Reserved. NA
Table 120. GPIO Interrupt Status for port 0 Falling Edge Interrupt (IO0IntStatF - 0x4002 8088)
bit description
Bit Symbol Value Description Reset
value
0 P0.0FEI Status of Falling Edge Interrupt for P0.0 0
0 A falling edge has not been detected on P0.0.
1 Interrupt has been generated due to a falling edge on P0.0.
1 P0.1FEI Status of Falling Edge Interrupt for P0.1. 0
2 P0.2FEI Status of Falling Edge Interrupt for P0.2. 0
3 P0.3FEI Status of Falling Edge Interrupt for P0.3. 0
4 P0.4FEI
[1]
Status of Falling Edge Interrupt for P0.4. 0
5 P0.5FEI
[1]
Status of Falling Edge Interrupt for P0.5. 0
6 P0.6FEI Status of Falling Edge Interrupt for P0.6. 0
7 P0.7FEI Status of Falling Edge Interrupt for P0.7. 0