W83627EHG Nuvoton Technology Corporation of America, W83627EHG Datasheet - Page 190
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W83627EHG
Manufacturer Part Number
W83627EHG
Description
IC I/O CONTROLLER 128-QFP
Manufacturer
Nuvoton Technology Corporation of America
Specifications of W83627EHG
Applications
PC's, PDA's
Interface
LPC
Voltage - Supply
3.3V
Package / Case
128-XFQFN
Mounting Type
Surface Mount
Pin Count
128
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
W83627EHG
Manufacturer:
WINBOND/华邦
Quantity:
20 000
Part Number:
W83627EHG-A
Manufacturer:
WINBOND/华邦
Quantity:
20 000
Company:
Part Number:
W83627EHG-C
Manufacturer:
Winbond
Quantity:
1 000
Company:
Part Number:
W83627EHG-UB5885009AH-H VERSION
Manufacturer:
Nuvoton Technology Corporation of America
Quantity:
10 000
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COMMAND
ABh
ADh
AEh
C0h
C1h
C2h
D0h
D1h
D2h
D3h
D4h
E0h
FXh
Interface Test
Disable Keyboard Interface
Enable Keyboard Interface
Read Input Port (P1) and send data to the system
Continuously puts the lower four bits of Port1 into the STATUS register
Continuously puts the upper four bits of Port1 into the STATUS register
Send Port 2 value to the system
Only set / reset GateA20 line based on system data bit 1
Send data back to the system as if it came from the Keyboard
Send data back to the system as if it came from Auxiliary Device
Output next received byte of data from system to Auxiliary Device
Reports the status of the test inputs
Pulse only RC (the reset line) low for 6μs if the Command byte is even
BIT
00
01
02
03
04
No Error Detected
Keyboard "Clock" line is stuck high
Keyboard "Clock" line is stuck low
Keyboard "Data" line is stuck low
Keyboard "Data" line is stuck high
BIT DEFINITION
W83627EHF/EF, W83627EHG/EG
-179-
FUNCTION
Publication Release Date: April 7, 2009
Version 1.94
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