W83783S Information Storage Devices, Inc, W83783S Datasheet - Page 38

• Manufacturer Part Number: W83783S
• Description: H/w Monitor: 3 Temp.(thermal Diode), 6 Vol., 2 PWM Fan Control
• Manufacturer: Information Storage Devices, Inc

7.15 Register 50h ~ 5Fh Bank Select - Index 4Eh
Register Location:
Power on Default Value
Attribute:
Size:
Bit 7: HBACS- High byte access. Set to 1, access Register 4Fh high byte register.
Bit 6-3: Reserved. This bit should be set to 0.
Bit 2-0: Index ports 0x50~0x5F Bank select.
7.16 Winbond Vendor ID - Index 4Fh
Register Location:
Power on Default Value
Attribute:
Size:
Bit 15-8: Vendor ID High Byte if CR4E.bit7=1.Default 5Ch.
Bit 7-0: Vendor ID Low Byte if CR4E.bit7=0. Default A3h.
Set to 0, access Register 4Fh low byte register. Default 1.
15
7
6
4Eh
<6:3> = Reserved, <7> = 1, <2:0> = 0. Reset by MR
Read/Write
8 bits
4Fh
<15:0> = 5CA3h
Read Only
16 bits
5
8
4
7
3
2
- 33 -
1
0
0
BANKSEL0
BANKSEL1
BANKSEL2
Reserved
Reserved
Reserved
Reserved
HBACS
VIDH
VIDL
Publication Release Date: April 1999
W83783S
Preliminary
Revision 0.55