Vicxsoftint, Vicxintenclear – Cirrus Logic EP93xx User Manual

Page 174

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DS785UM1

Copyright 2007 Cirrus Logic

Vectored Interrupt Controller
EP93xx User’s Guide

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Definition:

Interrupt Enable Register. The VICxIntEnable register enables the interrupt
requests by unmasking the interrupt sources. On reset, all interrupts are
disabled (masked).

Bit Descriptions:

IntEnable:

Enables the interrupt request lines:
1 - Interrupt enabled. Allows interrupt request to ARM
Core.
0 - Interrupt disabled.

VICxIntEnClear

Address:

VIC1IntEnClear: 0x800B_0014 - Write Only
VIC2IntEnClear: 0x800C_0014 - Write Only

Default: Don’t Care

Definition:

Interrupt Enable Clear Register. The VICxIntEnClear register clears bits in the
VICxIntEnable register.

Bit Descriptions:

IntEnable Clear:

Clears bits in the VICxIntEnable register. Writing a bit to
“1” clears the corresponding bit in the VICxIntEnable
register. Any bits written to “0” have no effect.

VICxSoftInt

Address:

VIC1SoftInt: 0x800B_0018 - Read/Write
VIC2SoftInt: 0x800C_0018 - Read/Write

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IntEnable Clear

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IntEnable Clear

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SoftInt

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SoftInt

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