CDA CD 60 Guia do Utilizador descarregar pdf (Página 39)

PCI CD/CDa Configurable DMA Interface User’s Guide Registers

EDT, Inc. May 2007 35

LED Control Register

Size 8-bit

I/O read-write

Address 0x30

Access LED_CTL

Bit Name Description

7–3 not used

2 LED2 Set to turn on LED when both LED0 and LED1 are clear.

1–0 LED1, LED0 Set to specify the signal to drive the LED:

LED1 LED0 Source

0 0 LED signal (bit 2 must also be set)

01IDV

1 0 DNR

11RXT

1 2 ... 34 35 36 37 38 39 40

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CDA CD 60 Guia do Utilizador Página 39