AMD SP5100, Data Book, Page: 44 / 90

AMD SP5100 Databook 44409 Rev. 1.70 October 10
44
Signal Description
Ball Name
( Default Function
in Blue )
Type
Voltage and
Domain
Internal
Resistor
( Default in
Blue )
Default
Type
( Default
State in
Blue )
Functional Description
IDE_D[15:8] /
GPIO[30:23]
I/O
3.3V_S0
(5-V Tolerance)
27-
Ω series
Output
High
IDE data [15:8]/
GPIO [30:23]
SPI_HOLD# /
GPIO31
I/O 3.3V_S5
10-k
Ω PU
10-k
Ω PD
Input
SPI ROM Hold/
GPIO 31
SPI_CS1#/
GPIO32
I/O 3.3V_S5
10-k
Ω PU
10-k
Ω PD
Input
SPI ROM Chip Select 1/
GPIO 32
INTE# /
GPIO33
I/O
3.3V_S0
(5-V Tolerance)
8.2-k
Ω PU
Input
PCI Interrupt E/
GPIO 33
INTF# /
GPIO34
I/O
3.3V_S0
(5-V Tolerance)
8.2-k
Ω PU
Input
PCI Interrupt F/
GPIO 34
INTG# /
GPIO35
I/O
3.3V_S0
(5-V Tolerance)
8.2-k
Ω PU
Input
PCI Interrupt G/
GPIO 35
INTH# /
GPIO36
I/O
3.3V_S0
(5-V Tolerance)
8.2-k
Ω PU
Input
PCI Interrupt H/
GPIO 36
CLK_REQ1#/
SATA_IS4#/
FANOUT3/
GPIO39
I/O
3.3V_S0
(5-V Tolerance)
8.2-k
Ω PU
8.2-k
Ω PD
Input
Clock Request 1/
Serial ATA Interlock 4/
Fan Output 3/
GPIO 39
CLK_REQ2#/
SATA_IS5#/
FANIN3/
GPIO40
I/O
3.3V_S0
(5-V Tolerance)
8.2-k
Ω PU
8.2-k
Ω PD
Input
Clock Request 2/
Serial ATA Interlock 5/
Fan Input 3/
GPIO 40
PCICLK5/ GPIO41
Revision A11:
PCICLK5 / GPIO41
I/O
3.3V_S0
(5-V Tolerance)
8.2-k
Ω PU
8.2-k
Ω PD
Input
A11 :
Output
Clock
PCI Clock 5/
GPIO 41
AZ_SDIN0 /
GPIO42
I/O 3.3V_S5 50-k
Ω PD
Input
HD Audio Serial Data In 0/
GPIO 42
AZ_SDIN1 /
GPIO43
I/O 3.3V_S5 50-k
Ω PD
Input
HD Audio Serial Data In 1/
GPIO 43
AZ_SDIN2 /
GPIO44
I/O 3.3V_S5 50-k
Ω PD
Input
HD Audio Serial Data In 2/
GPIO 44
AZ_SDIN3/
GPIO46
I/O 3.3V_S5 50-k
Ω PD
Input
HD Audio Serial Data In 3/
GPIO 46
SPI_CLK /
GPIO47
I/O 3.3V_S5
10-k
Ω PU
10-k
Ω PD
Input
SPI ROM Clock/
GPIO 47
Output
SPICLK
SPI Clock if ROM select is SPI
FANOUT1/
GPIO48
I/O
3.3V_S0
(5V tolerance)
8.2-k
Ω PU
8.2-k
Ω PD
Input
Fan Output 1/
GPIO 48
FANOUT2/
GPIO49
I/O
3.3V_S0
(5V tolerance)
8.2-k
Ω PU
8.2-k
Ω PD
Input
Fan Output 2/
GPIO 49
FANIN0/
GPIO50
I/O
3.3V_S0
(5V tolerance)
10-k
Ω PU
10-k
Ω PD
Input
Fan Input 0/
GPIO 50
FANIN1/
GPIO51
I/O
3.3V_S0
(5V tolerance)
10-k
Ω PU
10-k
Ω PD
Input
Fan Input 1/
GPIO 51
FANIN2/
GPIO52
I/O
3.3V_S0
(5V tolerance)
10-k
Ω PU
10-k
Ω PD
Input
Fan Input 2/
GPIO 52