w83627ehf Winbond Electronics Corp America, w83627ehf Datasheet - Page 21

• Manufacturer Part Number: w83627ehf
• Description: W83627ehf/ef W83627ehg/eg Winbond Lpc I/o
• Manufacturer: Winbond Electronics Corp America

5.5
5.6
5.7
AUXFANIN1
SYMBOL
SYMBOL
GA20M
KBRST
SYMBOL
MCLK
MDAT
KDAT
BEEP
KCLK
GP27
GP26
GP25
GP24
SCE#
GP22
GP23
SCK
SO
BEEP
KBC Interface
Serial Flash Interface
Hardware Monitor Interface
SI
SO
PIN
118
PIN
59
62
63
65
66
19
58
60
2
118
PIN
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
OUT
I/O
I/O
OD
I/O
12ts
ts
16ts
16ts
16ts
16ts
16t
16t
16t
16t
12t
12t
8
12
12
12
12
8
8
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.
Beep function for hardware monitor. This pin is low after
system reset.
Transfer commands, address or data to Serial Flash. It is
connected to SI of Serial Flash.
W83627EHF/EF, W83627EHG/EG
reset.(for H version only, C version is tri- state)
-15-
(for H version only, C version is tri-state)
Publication Release Date: January 18, 2006
FUNCTION
FUNCTION
FUNCTION
Revision 1.0