W83627EHG Nuvoton Technology Corporation of America, W83627EHG Datasheet - Page 41

• 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

6.1
LOGICAL DEVICE
Configuration Sequence
NUMBER
A
B
3
4
5
6
7
8
9
N
N
N
N
N
N
Wait for key string
Wait for key string
Wait for key string
Wait for key string
Power-on Reset
Power-on Reset
Power-on Reset
Power-on Reset
Check Pass key
Check Pass key
Check Pass key
Check Pass key
Extended Function
Extended Function
Is the data
Is the data
Is the data
Is the data
GPIO1, GPIO 6, Game Port & MIDI port
Is the data
Is the data
“87h”?
“87h”?
“87h”?
“87h”?
“87h”?
“87h”?
Mode
Mode
GPIO 2, 3, 4, 5 & SUSLED
Keyboard Controller
I/O Write to 2Eh
I/O Write to 2Eh
I/O Write to 2Eh
I/O Write to 2Eh
Y
Y
Y
Y
I/O Write to 2Eh
I/O Write to 2Eh
I/O Write to 2Eh
I/O Write to 2Eh
Hardware Monitor
WDTO# & PLED
Y
Y
Y
Y
W83627EHF/EF, W83627EHG/EG
FUNCTION
- 30 -
UART B
ACPI
Any other I/O transition cycle
Any other I/O transition cycle
Any other I/O transition cycle
Any other I/O transition cycle
Reserved
Reserved
I/O BASE ADDRESS
100h ~ FFFh
100h ~ FFFh
100h ~ FFEh
100h ~ FF8h
Reserved
Reserved
Reserved