w83627hf-pw Winbond Electronics Corp America, w83627hf-pw Datasheet - Page 59

• Manufacturer Part Number: w83627hf-pw
• Description: W83627hf/f W83627hg/g Winbond Lpc I/o
• Manufacturer: Winbond Electronics Corp America

Register 50h ~ 5Fh Bank Select Register - Index 4Eh （No Auto Increase）
Register Location：
Power on Default Value：
Attribute：
Size：
Bit 7： HBACS- High byte access. Set to 1, access Register 4Fh high byte register. Set to 0, access
Bit 6-3： Reserved. This bit should be set to 0.
Bit 2-0： Index ports 0x50~0x5F Bank select.
Winbond Vendor ID Register - Index 4Fh （No Auto Increase）
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.
Register 4Fh low byte register. Default 1.
15
7
4Eh
80h
Read/Write
8 bits
4Fh
<15：0> = 5CA3h
Read Only
16 bits
6
5
8
4
7
3
2
- 55 -
1
0
0
BANKSEL0
BANKSEL1
BANKSEL2
Reserved
Reserved
Reserved
Reserved
HBACS
W83627HF/ F/ HG/ G
Publication Release Date: June 09, 2006
VIDH
VIDL
Revision 2.27