Rainbow Electronics W90N745CDG - Manual (Page 52)

W90N745CD/W90N745CDG
Publication Release Date: September 22, 2006
- 47 - Revision A2
Continued.
BITS DESCRIPTION
[20] I 2 C1
I 2 C1 controller clock enable bit
0 = Disable I 2 C1 controller clock
1 = Enable I 2 C1 controller clock
[19] I 2 C0
I 2 C0 controller clock enable bit
0 = Disable I 2 C0 controller clock
1 = Enable I 2 C0 controller clock
[18] RESERVED -
[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] RESERVED -
[11] RESERVED -
[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