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32581C
Table 3-2.
Ball
I/O
No.
Signal Name
(PU/PD)
B6
AD23
I/O
A23
O
B7
V
GND
SS
B8
RD#
O
CLKSEL0
I
(PD
100
B9
WR#
O
B10
V
GND
SS
B11
VSYNC
O
B12
NC
---
B13
V
PWR
IO
B14
V
GND
SS
B15
NC
---
B16
V
PWR
IO
5, 2
BUSY/WAIT#
I
B17
TFTD3
O
F_C/BE1#
O
5, 2
ACK#
I
B18
TFTDE
O
FPCICLK
O
B19
V
PWR
IO
5,2
SLIN#/ASTRB#
O
B20
TFTD16
O
F_IRDY#
O
5,2
INIT#
O
B21
TFTD5
O
SMI_O
O
B22
V
GND
SS
B23
NC
---
B24
V
GND
SS
30
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
---
3/5
IO
IN
Strap (See Table 3-
STRP
)
4 on page 44.)
O
V
3/5
IO
---
---
---
O
V
---
1/4
IO
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
IN
V
3
PMR[23]
= 0 and
T
IO
(PMR[27] = 0 and
FPCI_MON = 0)
O
3
PMR[23]
= 1 and
1/4
(PMR[27] = 0 and
FPCI_MON = 0)
O
3
PMR[23]
= 0 and
1/4
(PMR[27] = 1 or
FPCI_MON = 1)
IN
V
3
PMR[23]
= 0 and
T
IO
(PMR[27] = 0 and
FPCI_MON = 0)
O
3
PMR[23]
= 1 and
1/4
(PMR[27] = 0 and
FPCI_MON = 0)
O
3
PMR[23]
= 0 and
1/4
(PMR[27] = 1 or
FPCI_MON = 1)
---
---
---
O
V
3
PMR[23]
= 0 and
14/14
IO
(PMR[27] = 0 and
FPCI_MON = 0)
O
3
PMR[23]
= 1 and
1/4
(PMR[27] = 0 and
FPCI_MON = 0)
O
3
PMR[23]
= 0 and
14/14
(PMR[27] = 1 or
FPCI_MON = 1)
O
V
3
PMR[23]
= 0 and
14/14
IO
(PMR[27] = 0 and
FPCI_MON = 0)
O
3
PMR[23]
= 1 and
1/4
(PMR[27] = 0 and
FPCI_MON = 0)
O
3
PMR[23]
= 0 and
14/14
(PMR[27] = 1 or
FPCI_MON = 1)
---
---
---
---
---
---
---
---
---
Ball
I/O
No.
Signal Name
(PU/PD)
B25
V
GND
SS
B26
NC
---
5
DPOS_PORT2
I/O
B27
5
DNEG_PORT2
I/O
B28
B29
GPIO10
I/O
(PU
22.5
DSR2#
I
(PU
22.5
IDE_IORDY1
I
(PU
22.5
SDTEST1
O
(PU
22.5
B30
V
GND
SS
B31
V
PWR
IO
C1
AD26
I/O
D2
I/O
C2
AD24
I/O
D0
I/O
C3
V
PWR
IO
C4
AD25
I/O
D1
I/O
C5
GNT0#
O
DID0
I
(PD
100
C6
GNT1#
O
DID1
I
(PD
100
C7
V
PWR
IO
C8
ROMCS#
O
BOOT16
I
(PD
100
C9
GPIO19
I/O
(PU
22.5
INTC#
I
(PU
22.5
IOCHRDY
I
(PU
22.5
C10
V
PWR
IO
C11
IRTX
O
SOUT3
O
C12
V
GND
SS
C13
V
PWR
IO
C14
V
GND
SS
AMD Geode™ SC3200 Processor Data Book
Signal Definitions
1
Buffer
Power
Type
Rail
Configuration
---
---
---
---
---
---
IN
,
AV
---
USB
C-
O
CUSB
USB
IN
,
AV
---
USB
C-
O
CUSB
USB
IN
,
V
PMR[18] = 0 and
TS
IO
)
PMR[8] = 0
O
8/8
IN
PMR[18] = 1 and
TS
)
PMR[8] = 0
IN
PMR[18] = 0 and
TS1
)
PMR[8] = 1
O
PMR[18] = 1 and
2/5
)
PMR[8] = 1
---
---
---
---
---
---
IN
,
V
Cycle Multiplexed
PCI
IO
O
PCI
IN
,
PCI
O
PCI
IN
,
V
Cycle Multiplexed
PCI
IO
O
PCI
IN
,
PCI
O
PCI
---
---
---
IN
,
V
Cycle Multiplexed
PCI
IO
O
PCI
IN
,
PCI
O
PCI
O
V
---
PCI
IO
IN
Strap (See Table 3-
STRP
)
4 on page 44.)
O
V
---
PCI
IO
IN
Strap (See Table 3-
STRP
)
4 on page 44.)
---
---
---
O
V
---
3/5
IO
IN
V
Strap (See Table 3-
STRP
IO
)
4 on page 44.)
IN
,
V
PMR[9] = 0 and
TS
IO
)
PMR[4] = 0
O
3/5
IN
PMR[9] = 0 and
TS
)
PMR[4] = 1
IN
PMR[9] = 1 and
TS1
)
PMR[4] = 1
---
---
---
O
V
PMR[6] = 0
8/8
IO
O
PMR[6] = 1
8/8
---
---
---
---
---
---
---
---
---
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