Digi NS9750 User Manual
Page 318

S y s t e m c o n f i g u r a t i o n r e g i s t e r s
2 9 4
N S 9 7 5 0 H a r d w a r e R e f e r e n c e
Register bit assignment
Bits
Access
Mnemonic
Reset
Description
D31:10
N/A
Reserved
N/A
N/A
D09:07
R/W
LPCS
0x0
LCD panel clock select
000
AHB clock
001
AHB clock / 2
010
AHB clock / 4
011
AHB clock / 8
1xx
LCD clock provided by external clock
D06
R/W
BBC
0x1
BBus
0
Clock disabled
1
Clock enabled
D05
R/W
LCC
0x1
LCD controller
0
Clock disabled
1
Clock enabled
D04
R/W
MCC
0x1
Memory controller
0
Clock disabled
1
Clock enabled
D03
R/W
PARBC
0x1
PCI arbiter
0
Clock disabled
1
Clock enabled
D02
R/W
PC
0x1
PCI
0
Clock disabled
1
Clock enabled
D01
R/W
Not used
0x0
Must be written to 0.
D00
R/W
MACC
0x1
Ethernet MAC
0
Clock disabled
1
Clock enabled
Table 185: Clock Configuration register