GL811USB Ver la hoja de datos (PDF) - Genesys Logic

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componentes Descripción

Fabricante

GL811USB

USB 2.0 to ATA / ATAPI Bridge Controller

Genesys Logic 

GL811USB – USB 2.0 to ATA / ATAPI Bridge Controller

6.4.3.9 Device pausing an Ultra DMA data-out burst

DMARQ

(device)

DMACK_

(host)

STOP

(host)

DDMARDY_

(device)

HSTROBE

(host)

IODD(15:0)

(host)

tRP

tSR

tRFS

Notes:

1.The device may negate DMARQ to request termination of the Ultra DMA burst no sooner than

tRP after DDMARDY_ is negated.

2.If the tSR timing is not satisfied, the device may receive zero, one, or two more data words from

the host.

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