Rainbow Electronics W90P710CDG User Manual
Page 55

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