w83627ef Winbond Electronics Corp America, w83627ef Datasheet - Page 26

• Manufacturer Part Number: w83627ef
• Description: Lpc Super I/o For Desktop & Server
• Manufacturer: Winbond Electronics Corp America

5.10.3 GPIO-2 Interface
CPUFANOUT1
CPUFANIN1
SYMBOL
MDAT
MCLK
KDAT
GP20
GP21
GP22
SCE#
GP23
GP24
GP25
GP26
GP27
KCLK
MSO
SCK
MSI
120
119
PIN
19
66
65
63
62
2
I/OD
I/OD
I/OD
I/OD
AOUT/
I/OD
I/OD
I/OD
I/OD
I/OD
I/OD
I/OD
I/OD
OUT
OUT
OUT
OUT
I/O
IN
I/O
12ts
cs
16ts
16ts
16ts
16ts
12t
12t
12t
12t
16t
16t
16t
16t
12
12
12
12
General purpose I/O port 2 bit 0.
DC/PWM fan output control.
CPUFANOUT0 & AUXFANOUT are default PWM Mode,
CPUFANOUT1 & SYSFANOUT are default DC Mode.
MIDI serial data output.
General purpose I/O port 2 bit 1.
0V to +3.3V amplitude fan tachometer input.
MIDI serial data input.
General purpose I/O port 2 bit 2.
Serial Flash ROM interface chip select.
General purpose I/O port 2 bit 3.
Clock output for Serial Flash. (33MHz)
General purpose I/O port 2 bit 4.
PS2 Mouse Data.
General purpose I/O port 2 bit 5.
PS2 Mouse Clock.
General purpose I/O port 2 bit 6.
Keyboard Data.
General purpose I/O port 2 bit 7.
Keyboard Clock.
W83627EHF/EF, W83627EHG/EG
- 20 -
(Default)
(Default)
FUNCTION