W83627UHG Nuvoton Technology Corporation of America, W83627UHG Datasheet - Page 83

• 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

8.43 FAN IN/OUT Control Register - Index 4Dh (Bank 0)
Attribute:
Size:
8.44 Register 50h ~ 5Fh Bank Select Register - Index 4Eh (Bank 0)
Attribute:
Size:
DEFAULT
DEFAULT
NAME
NAME
BIT
BIT
7-4
5-4
3
2
1
0
7
6
3
2
1
0
BIT
BIT
RESERVED.
FANOPV2 (CPUFANIN output value, only if bit 2 is set to zero).
1: Pin 112 (CPUFANIN) generates a logic-high signal.
0: Pin 112 generates a logic-low signal. (Default)
FANINC2 (CPUFANIN Input Control).
1: Pin 112 (CPUFANIN) acts as a FAN tachometer input. (Default)
0: Pin 112 acts as a FAN control signal, and the output value is set by bit 3.
FANOPV1 (SYSFANIN output value, only if bit 0 is set to zero).
1: Pin 113 (SYSFANIN) generates a logic-high signal.
0: Pin 113 generates a logic-low signal. (Default)
FANINC1 (SYSFANIN Input Control).
1: Pin 113 (SYSFANIN) acts as a FAN tachometer input. (Default)
0: Pin 113 acts as a FAN control signal, and the output value is set by bit 1.
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.
HBACS
Read/Write
8 bits
Read/Write
8 bits
7
1
7
1
6
0
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.
RESERVED
5
0
5
0
RESERVED
DESCRIPTION
DESCRIPTION
4
0
-72-
4
1
FANOPV2
3
0
3
0
BANKSEL2
FANINC2
2
0
2
1
W83627UHG
BANKSEL1
FANOPV1
1
0
1
0
BANKSEL0
FANNC1
0
0
0
1