W83627UHG Nuvoton Technology Corporation of America, W83627UHG Datasheet - Page 84

• Manufacturer Part Number: W83627UHG
• Description: IC I/O CONTROLLER 128-QFP
• Manufacturer: Nuvoton Technology Corporation of America

Specifications of W83627UHG

• Applications: PC's, PDA's
• Interface: LPC
• Voltage - Supply: 3.3V, 5V
• Package / Case: 128-XFQFN
• Mounting Type: Surface Mount
• Pin Count: 128
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Attribute:
Size:
Power on Default Value:
Attribute:
Size:
DEFAULT
DEFAULT
DEFAULT
8.44 Register 50h ~ 5Fh Bank Select Register - Index 4Eh (Bank 0)
8.45 Nuvoton Vendor ID Register - Index 4Fh (Bank 0)
8.46 Reserved Register - Index 50h ~ 55h (Bank 0)
15-8
NAME
NAME
NAME
BIT
5-4
BIT
7-0
7
6
3
2
1
0
BIT
BIT
BIT
HBACS (High Byte Access).
1: Access Index 4Fh high-byte register. (Default)
0: Access Index 4Fh low-byte register.
RESERVED. This bit should not be set to zero.
RESERVED.
RESERVED. This bit should not be set to zero.
BANKSEL2.
BANKSEL1.
BANKSEL0.
Vendor ID High-Byte, if Index 4Eh, bit7 is 1. Default 5Ch.
Vendor ID Low Byte, if Index 4Eh, bit 7 is 0. Default A3h.
HBACS
Read/Write
8 bits
15
7
1
0
7
1
14
6
0
1
6
0
Bank Select for Index Ports 0x50h~0x5Fh. The three-bit binary value
corresponds to the bank number. For example, “010” selects bank 2.
<15:0> = 5CA3h
Read Only
16 bits
5
0
13
RESERVED
0
5
1
DESCRIPTION
DESCRIPTION
4
0
-69-
12
1
4
0
VIDL
VIDH
3
0
11
1
3
0
Publication Release Date: March 24, 2008
BANKSEL2
2
0
10
1
2
0
W83627UHG
BANKSEL1
1
0
9
0
1
1
Revision 1.44
BANKSEL0
0
0
8
0
0
1