W83627EHG Nuvoton Technology Corporation of America, W83627EHG Datasheet - Page 21

• 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

5.5
5.6
AUXFANIN1
SYMBOL
SYMBOL
GA20M
KBRST
MCLK
MDAT
KDAT
BEEP
KCLK
GP27
GP26
GP25
GP24
SCE#
GP22
GP23
SCK
SO
KBC Interface
Serial Flash Interface
SI
118
PIN
PIN
59
60
62
63
65
66
19
58
2
I/OD
I/OD
I/OD
I/OD
I/OD
I/OD
I/OD
I/OD
I/OD
I/OD
OUT
OUT
OUT
OUT
I/O
OUT
OD
IN
I/O
I/O
12ts
ts
16ts
16ts
16ts
16ts
8
16t
16t
16t
16t
12t
12t
12
12
12
12
8
Gate A20 output. This pin is high after system reset. (KBC P21)
Keyboard reset. This pin is high after system reset. (KBC P20)
Keyboard Clock.
General purpose I/O port 2 bit 7.
Keyboard Data.
General purpose I/O port 2 bit 6.
PS2 Mouse Clock.
General purpose I/O port 2 bit 5.
PS2 Mouse Data.
General purpose I/O port 2 bit 4.
Serial Flash ROM interface chip select.
General purpose I/O port 2 bit 2.
Clock output for Serial Flash. (33MHz)
General purpose I/O port 2 bit 3.
Transfer commands, address or data to Serial Flash. It is
connected to SI of Serial Flash.
Beep function for hardware monitor. This pin is low after
system
Receive data from Serial Flash. It is connected to SO of Serial
Flash.
0 to +3V amplitude fan tachometer input.
W83627EHF/EF, W83627EHG/EG
reset.(for H version only, C version is tri- state)
- 15 -
FUNCTION
FUNCTION
Publication Release Date: Nov. 2006
Revision 1.3