Aaeon PCM-4330 Instructions Manual page 73

MISCSET 1
PWR
Bit Name
7 RES
6 ROM
5 CC
4 V48K
3 VGADIS
2 VGARIS
1 - 0 RES
WDTRIG
PWR
The watchdog timer is reset by a write operation to this register.
RES ROM CC
x 0 0
r r/w r/w
D7 D6 D5
Function
(reserved)
Disable VGA-ROM at address C0000h
0 = VGA-ROM on
1 = VGA-ROM off
Disable VGA-ROM at address C0000h
0 = VGA-ROM on
1 = VGA-ROM off
Select VGA-ROM size
0 = 48 kB
1 = 32 kB
Disable on-board VGA controller
0 = WD90C24A on
1 = WD90C24A off
Disable on-board VGA controller
0 = WD90C24A on
1 = WD90C24A off
(reserved)
x x x
x x x
x x x
D7 D6 D5
V48K VGADIS VGARS
0 0 0
r/w r/w r/w
D4 D3 D2
x x x
x x x
x x x
D4 D3 D2
RES RES
x x
x x
D1 D0
x x
x x
x x
D1 D0