![NXP Semiconductors LPC43Sxx User Manual Download Page 430](http://html1.mh-extra.com/html/nxp-semiconductors/lpc43sxx/lpc43sxx_user-manual_1721827430.webp)
UM10503
All information provided in this document is subject to legal disclaimers.
© NXP B.V. 2015. All rights reserved.
User manual
Rev. 2.1 — 10 December 2015
430 of 1441
NXP Semiconductors
UM10503
Chapter 17: LPC43xx/LPC43Sxx System Control Unit (SCU)/ IO
Table 205. Pin interrupt select register 0 (PINTSEL0, address 0x4008 6E00) bit description
Bit
Symbol
Value
Description
Reset
value
4:0
INTPIN0
Pint interrupt 0: Select the pin number within the GPIO port
selected by the PORTSEL0 bit in this register.
0
7:5
PORTSEL0
Pin interrupt 0: Select the port for the pin number to be
selected in the INTPIN0 bits of this register.
0
0x0
GPIO Port 0
0x1
GPIO Port 1
0x2
GPIO Port 2
0x3
GPIO Port 3
0x4
GPIO Port 4
0x5
GPIO Port 5
0x6
GPIO Port 6
0x7
GPIO Port 7
12:8
INTPIN1
Pint interrupt 1: Select the pin number within the GPIO port
selected by the PORTSEL1 bit in this register.
0
15:13
PORTSEL1
Pin interrupt 1: Select the port for the pin number to be
selected in the INTPIN1 bits of this register.
0
0x0
GPIO Port 0
0x1
GPIO Port 1
0x2
GPIO Port 2
0x3
GPIO Port 3
0x4
GPIO Port 4
0x5
GPIO Port 5
0x6
GPIO Port 6
0x7
GPIO Port 7
20:16
INTPIN2
Pint interrupt 2: Select the pin number within the GPIO port
selected by the PORTSEL2 bit in this register.
0
23:21
PORTSEL2
Pin interrupt 2: Select the port for the pin number to be
selected in the INTPIN2 bits of this register.
0
0x0
GPIO Port 0
0x1
GPIO Port 1
0x2
GPIO Port 2
0x3
GPIO Port 3
0x4
GPIO Port 4
0x5
GPIO Port 5
0x6
GPIO Port 6
0x7
GPIO Port 7
28:24
INTPIN3
Pint interrupt 3: Select the pin number within the GPIO port
selected by the PORTSEL3 bit in this register.
0