Rainbow Electronics W90P710CDG User Manual

Page 55

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W90P710CD/W90P710CDG

Publication Release Date: September 19, 2006

- 55 -

Revision B2

Continued.

BITS

DESCRIPTION

[17] PWM

PWM controller clock enable bit
0 = Disable PWM controller clock
1 = Enable PWM controller clock

[16] AC97

Audio Controller clock enable bit
0 = Disable AC97 controller clock
1 = Enable AC97 controller clock

[15] USBCKS

USB host/device 48MHz clock source Select bit
0 = USB clock 48MHz input from internal PLL (480MHz/10)
1 = USB clock 48MHz input from external GPIO0 pin, this pin direction

must set to input.

[14] USBD

USB device clock enable bit
0 = Disable USB device controller clock
1 = Enable USB device controller clock

[13] GDMA

GDMA controller clock enable bit
0 = Disable GDMA clock
1 = Enable GDMA clock

[12] SD

SD host controller clock enable bit
0 = Disable SD controller clock
1 = Enable SD controller clock

[11] LCD

LCD controller clock enable bit
0 = Disable LCD controller clock
1 = Enable LCD controller clock

[10] EMC

EMC controller clock enable bit
0 = Disable EMC controller clock
1 = Enable EMC controller clock

[9] RESERVED

-

[8] WDT

WDT clock enable bit
0 = Disable WDT counting clock
1 = Enable WDT counting clock

[7] USBH

USB host clock enable bit
0 = Disable USB host controller clock
1 = Enable USB host controller clock

[6] TIMER

Timer clock enable bit
0 = Disable timer clock
1 = Enable timer clock

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