ATXP5 V1.0
Jumper Free Over Clock Controller
3
Technology Corporation
4. Pin Description
I/O TYPE DESCRIPTION
INt
---- TTL level input.
INts
---- TTL level input with Schmitt-trigger.
INt-10k-up
---- TTL level input l pin with 12mA drive/sink current and10K ohm pull-up
resistor.
INt-47k-up
---- TTL level input l pin with 12mA drive/sink current and47K ohm pull-up
resistor.
OD12
---- Open-drain with 12mA sink current.
O12
---- Output buffer with 12mA drive/sink current
I/OD12
---- TTL level bi-directional pin, and open-drain output with 12mA sink current.
I/O12
---- TTL level bi-directional pin, and output with 12mA drive/sink current.
Pin No.
Pin name
I/O Type
Function
1
3VSB
POWER
Power Pin
2
GPIO0
I/O12
General Purpose I/O Pin
3
GPIO1
I/O12
General Purpose I/O Pin
4
CPUPWROK
INt-47k-up
Receive CPUPWROK Signal form CPU
5
FIDIN0
INtx
Receive FID0 Signal form CPU
6
FIDIN1
INtx
Receive FID1 Signal form CPU
7
FIDIN2
INtx
Receive FID2 Signal form CPU
8
FIDIN3
INtx
Receive FID3 Signal form CPU
9
NB_PWROK
OD12
North-Bridge Power-OK.
10
SDA
I/OD12
SMB Data Signal
11
SCL
INts
SMB Clock Signal
12
RSTOUT#
OD12
Rest Output Signal
13
GND
GROUND Pin
14
SLOTOCC#
INts
Receive SLOTOCC# from CPU
15
VBAT
Power Pin
16
FIDCPU3
O12
FID3 Signal Output Pin to CPU
17
FIDCPU2
O12
FID2 Signal Output Pin to CPU
18
FIDCPU1
O12
FID1 Signal Output Pin to CPU
19
FIDCPU0
O12
FID0 Signal Output Pin to CPU
20
LEVEL
Power Pin
21
FIDCS3
OD12
FID3 Signal Output Pin to Chip Set
22
FIDCS2
OD12
FID2 Signal Output Pin to Chip Set
23
FIDCS1
OD12
FID1 Signal Output Pin to Chip Set
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