beautypg.com

Rainbow Electronics W90P710CDG User Manual

Page 241

background image

W90P710CD/W90P710CDG

Publication Release Date: September 19, 2006

- 241 -

Revision B2

BITS

DESCRIPTIONS

[31:7]

Reserved

-

[6]

ERRIEN

Bus Error Interrupt Enable

[5]

DRdIEN

DMA Read Interrupt Enable

This bit controls the SD host controller interrupt generation from the
interrupt of the DMA read operation.
1’b0: DMA read interrupt is masked from SD host controller interrupt
generation
1’b1: DMA read interrupt can participate in SD host controller interrupt
generation

[4]

DWrIEN

DMA Write Interrupt Enable

This bit controls the SD host controller interrupt generation from the
interrupt of the DMA write operation.
1’b0: DMA write interrupt is masked from SD host controller interrupt
generation
1’b1: DMA write interrupt can participate in SD host controller interrupt
generation

[3]

SDHIIEN

Secure Digital Host Controller Interface Interrupt Enable

This bit controls the SD host controller interrupt generation from the
interrupt of Secure Digital host controller.
1’b0: Secure Digital host controller’s interrupt is masked from SD host
controller interrupt generation
1’b1: Secure Digital host controller’s interrupt can participate in SD host
controller interrupt generation

[0]

SDGIEN

SD Host Global Interrupt Enable

This bit controls the interrupt generation of SD host controller Globally.
1’b0: Disable SDI host controller interrupt generation globally
1’b1: Enable SD host controller interrupt generation globally