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Table 3-2, Bgu481 ball assignment - sorted by ball number – AMD Geode SC2200 User Manual

Page 29

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AMD Geode™ SC2200 Processor Data Book

29

Signal Definitions

32580B

Table 3-2. BGU481 Ball Assignment - Sorted by Ball Number

Ball
No.

Signal Name

I/O

(PU/PD)

Buffer

1

Type

Power

Rail

Configuration

A1

V

SS

GND

---

---

---

A2

V

IO

PWR

---

---

---

A3

AD30

I/O

IN

PCI

,

O

PCI

V

IO

Cycle Multiplexed

D6

I/O

IN

PCI

,

O

PCI

A4

PCICLK0

O

O

PCI

V

IO

---

FPCI_MON

I

(PD

100

)

IN

STRP

Strap (See Table
3-4 on page 45.)

A5

REQ1#

I

(PU

22.5

)

IN

PCI

V

IO

---

A6

PCIRST#

O

O

PCI

V

IO

---

A7

PCICLK

I

IN

T

V

IO

---

A8

IOW#

O

O

3/5

V

IO

PMR[21] = 0 and
PMR[2] = 0

DOCW#

O

O

3/5

PMR[21] = 0 and
PMR[2] = 1

GPIO15

I/O

(PU

22.5

)

IN

TS

, O

3/5

PMR[21] = 1 and
PMR[2] = 1

A9

GPIO20

I/O

(PU

22.5

)

IN

T

, O

3/5

V

IO

PMR[23]

3

= 0 and

PMR[7] = 0

DOCCS#

O

(PU

22.5

)

O

3/5

PMR[23]

3

= 0 and

PMR[7] = 1

TFTD0

O

(PU

22.5

)

O

1/4

PMR[23]

3

= 1

A10

GPIO17

I/O

(PU

22.5

)

IN

TS

, O

3/5

V

IO

PMR[23]

3

= 0 and

PMR[5] = 0

IOCS0#

O

(PU

22.5

)

O

3/5

PMR[23]

3

= 0 and

PMR[5] = 1

TFTDCK

O

(PU

22.5

)

O

1/4

PMR[23]

3

= 1

A11

HSYNC

O

O

1/4

V

IO

---

A12

AV

CCCRT

PWR

---

---

---

A13

V

SS

GND

---

---

---

A14

GREEN

O

WIRE

AV

C-

CCRT

---

A15

BLUE

O

WIRE

AV

C-

CCRT

---

A16

V

SS

GND

---

---

---

A17

V

PLL2

PWR

---

---

---

A18

6,

2

PD7

I/O

IN

T

,

O

14/14

V

IO

PMR[23]

3

= 0 and

(PMR[27] = 0 and
FPCI_MON = 0)

TFTD13

O

O

1/4

PMR[23]

3

= 1 and

(PMR[27] = 0 and
FPCI_MON = 0)

F_AD7

O

O

14/14

PMR[23]

3

= 0 and

(PMR[27] = 1 or
FPCI_MON = 1)

A19

V

SS

GND

---

---

---

A20

6, 2

PD6

I/O

IN

T

,

O

14/14

V

IO

PMR[23]

3

= 0 and

(PMR[27] = 0 and
FPCI_MON = 0)

TFTD1

O

O

1/4

PMR[23]

3

= 1 and

(PMR[27] = 0 and
FPCI_MON = 0

F_AD6

O

O

14/14

PMR[23]

3

= 0 and

(PMR[27] = 1 or
FPCI_MON = 1)

A21

6, 2

PD1

I/O

IN

T

,

O

14/14

V

IO

PMR[23]

3

= 0 and

(PMR[27] = 0 and
FPCI_MON = 0)

TFTD7

O

O

1/4

PMR[23]

3

= 1 and

(PMR[27] = 0 and
FPCI_MON = 0)

F_AD1

O

O

14/14

PMR[23]

3

= 0 and

(PMR[27] = 1 or
FPCI_MON = 1)

A22

6, 2

STB#/WRITE#

O

O

14/14

V

IO

PMR[23]

3

= 0 and

(PMR[27] = 0 and
FPCI_MON = 0)

TFTD17

O

O

1/4

PMR[23]

3

= 1 and

(PMR[27] = 0 and
FPCI_MON = 0)

F_FRAME#

O

O

14/14

PMR[23]

3

= 0 and

(PMR[27] = 1 or
FPCI_MON = 1)

A23

NC

---

---

---

---

A24

NC

---

---

---

---

A25

NC

---

---

---

---

A26

6

DPOS_PORT3

I/O

IN

USB

,

O

USB

AV

C-

CUSB

---

A27

6

DNEG_PORT3

I/O

IN

USB

,

O

USB

AV

C-

CUSB

---

A28

6

DPOS_PORT1

I/O

IN

USB

,

O

USB

AV

C-

CUSB

---

A29

6

DNEG_PORT1

I/O

IN

USB

,

O

USB

AV

C-

CUSB

---

A30

V

IO

PWR

---

---

---

A31

V

SS

GND

---

---

---

B1

V

SS

GND

---

---

---

B2

V

IO

PWR

---

---

---

B3

AD29

I/O

IN

PCI

,

O

PCI

V

IO

Cycle Multiplexed

D5

I/O

IN

PCI

,

O

PCI

B4

AD28

I/O

IN

PCI

,

O

PCI

V

IO

Cycle Multiplexed

D4

I/O

IN

PCI

,

O

PCI

B5

REQ0#

I

(PU

22.5

)

IN

PCI

V

IO

---

Ball
No.

Signal Name

I/O

(PU/PD)

Buffer

1

Type

Power

Rail

Configuration