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Signal Definitions
Table 3-2.
Ball
I/O
No.
Signal Name
(PU/PD)
R17
V
GND
SS
R18
V
GND
SS
R19
V
GND
SS
R28
V
GND
SS
R29
V
GND
SS
R30
V
GND
SS
R31
V
GND
SS
T1
V
PWR
CORE
T2
V
PWR
CORE
T3
V
PWR
CORE
T4
V
PWR
CORE
T13
V
GND
SS
T14
V
GND
SS
T15
V
GND
SS
T16
V
GND
SS
T17
V
GND
SS
T18
V
GND
SS
T19
V
GND
SS
T28
V
PWR
CORE
T29
V
PWR
CORE
T30
V
PWR
CORE
T31
V
PWR
CORE
U1
AD0
I/O
A0
O
U2
IDE_ADDR2
O
TFTD4
O
U3
AD2
I/O
A2
O
U4
V
PWR
CORE
U13
V
GND
SS
U14
V
GND
SS
U15
V
GND
SS
U16
V
GND
SS
U17
V
GND
SS
U18
V
GND
SS
U19
V
GND
SS
U28
V
PWR
CORE
U29
AC97_RST#
O
F_STOP#
O
U30
BIT_CLK
I
F_TRDY#
O
AMD Geode™ SC3200 Processor Data Book
BGU481 Ball Assignment - Sorted by Ball Number (Continued)
1
Buffer
Power
Type
Rail
Configuration
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
IN
,
V
Cycle Multiplexed
PCI
IO
O
PCI
O
PCI
O
V
PMR[24] = 0
1/4
IO
O
PMR[24] = 1
1/4
IN
,
V
Cycle Multiplexed
PCI
IO
O
PCI
O
PCI
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
O
V
FPCI_MON = 0
2/5
IO
O
FPCI_MON = 1
2/5
IN
V
FPCI_MON = 0
T
IO
O
FPCI_MON = 1
1/4
Ball
I/O
No.
Signal Name
(PU/PD)
U31
SDATA_IN
I
F_GNT0#
O
V1
IDE_DATA15
I/O
TFTD7
O
V2
IDE_DATA14
I/O
TFTD17
O
V3
IDE_DATA13
I/O
TFTD15
O
V4
V
GND
SS
V13
V
PWR
CORE
V14
V
PWR
CORE
V15
V
GND
SS
V16
V
GND
SS
V17
V
GND
SS
V18
V
PWR
CORE
V19
V
PWR
CORE
V28
V
GND
SS
V29
SDCLK3
O
V30
GXCLK
O
FP_VDD_ON
O
TEST3
O
V31
GPIO16
I/O
(PU
22.5
PC_BEEP
O
F_DEVSEL#
O
W1
V
PWR
IO
W2
V
GND
SS
W3
IDE_DATA12
I/O
TFTD13
O
W4
IDE_DATA11
I/O
GPIO41
I/O
W13
V
PWR
CORE
W14
V
PWR
CORE
W15
V
GND
SS
W16
V
GND
SS
W17
V
GND
SS
W18
V
PWR
CORE
W19
V
PWR
CORE
32581C
1
Buffer
Power
Type
Rail
Configuration
IN
V
FPCI_MON = 0
T
IO
O
FPCI_MON = 1
2/5
IN
,
V
PMR[24] = 0
TS1
IO
TS
1/4
O
PMR[24] = 1
1/4
IN
,
V
PMR[24] = 0
TS1
IO
TS
1/4
O
PMR[24] = 1
1/4
IN
,
V
PMR[24] = 0
TS1
IO
TS
1/4
O
PMR[24] = 1
1/4
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
O
V
---
2/5
IO
O
V
3
PMR[23]
= 0 and
2/5
IO
PMR[29] = 0
O
3
PMR[23]
= 1
1/4
O
3
PMR[23]
= 0 and
2/5
PMR[29] = 1
IN
,
V
PMR[0] = 0 and
T
IO
)
FPCI_MON = 0
O
2/5
O
PMR[0] = 1 = 0 and
2/5
FPCI_MON = 0
O
FPCI_MON = 1
2/5
---
---
---
---
---
---
IN
,
V
PMR[24] = 0
TS1
IO
TS
1/4
O
PMR[24] = 1
1/4
IN
,
V
PMR[24] = 0
TS1
IO
TS
1/4
IN
,
PMR[24] = 1
TS1
O
1/4
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
35
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