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General-Purpose Interface Register Manual
Bits
Field Name
Description
Type
Reset
31:0
IRQSTATUS1
Interrupt 1 Status Register. Write a 1 in the
RW
0x00000000
corresponding bit to clear it to 0. Write 0 in the
corresponding bit does not affect its value.
0x0: IRQ channel N not triggered
0x1: IRQ channel N triggered
Table 25-20. Register Call Summary for Register GPIO_IRQSTATUS1
General-Purpose Interface Functional Description
•
Synchronous Path: Interrupt Request Generation
•
Asynchronous Path: Wake-Up Request Generation
•
Interrupt (or Wake-Up) Line Release
General-Purpose Interface Basic Programming Model
•
Involved Configuration Registers
:
•
General-Purpose Interface Register Manual
•
General-Purpose Interface Register Mapping Summary
Table 25-21. GPIO_IRQENABLE1
Address Offset
0x01C
Physical Address
0x4831 001C
Instance
GPIO1
0x4905 001C
GPIO2
0x4905 201C
GPIO3
0x4905 401C
GPIO4
0x4905 601C
GPIO5
0x4905 801C
GPIO6
Description
This register provides IRQ 1 enable information.
Type
RW
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10
9
8
7
6
5
4
3
2
1
0
IRQENABLE1
Bits
Field Name
Description
Type
Reset
31:0
IRQENABLE1
Interrupt 1 Enable Register
RW
0x00000000
0x0: Disable IRQ generation for channel N
0x1: Enable IRQ generation for channel N
Table 25-22. Register Call Summary for Register GPIO_IRQENABLE1
General-Purpose Interface Overview
•
:
General-Purpose Interface Integration
•
:
General-Purpose Interface Functional Description
•
General-Purpose Interface Functional Description
•
Synchronous Path: Interrupt Request Generation
•
Asynchronous Path: Wake-Up Request Generation
General-Purpose Interface Basic Programming Model
•
•
Involved Configuration Registers
:
•
•
Data Input (Capture)/Output (Drive)
:
3493
SWPU177N – December 2009 – Revised November 2010
General-Purpose Interface
Copyright © 2009–2010, Texas Instruments Incorporated