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AMD Geode SC2200 User Manual

Page 32

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32

AMD Geode™ SC2200 Processor Data Book

Signal Definitions

32580B

D13

V

SS

GND

---

---

---

D14

V

IO

PWR

---

---

---

D15

AV

CCCRT

PWR

---

---

---

D16

VREF

I/O

WIRE

AV

C-

CCRT

---

D17

6, 2

PE

I

(PU

22.5

PD

22.5

)

IN

T

V

IO

PMR[23]

3

= 0 and

(PMR[27] = 0 and
FPCI_MON = 0)
(PU/PD under
software control.)

TFTD14

O

O

1/4

PMR[23]

3

= 1 and

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

F_C/BE2#

O

O

1/4

PMR[23]

3

= 0 and

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

D18

V

IO

PWR

---

---

---

D19

V

SS

GND

---

---

---

D20

6,

2

PD2

I/O

IN

T

,

O

14/14

V

IO

PMR[23]

3

= 0 and

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

TFTD8

O

O

1/4

PMR[23]

3

= 1 and

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

F_AD2

O

O

14/14

PMR[23]

3

= 0 and

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

D21

6, 2

ERR#

I

IN

T

, O

1/4

V

IO

PMR[23]

3

= 0 and

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

TFTD4

O

O

1/4

PMR[23]

3

= 1 and

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

F_C/BE0#

O

O

1/4

PMR[23]

3

= 0 and

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

D22

6, 2

AFD#/DSTRB#

O

O

14/14

V

IO

PMR[23]

3

= 0 and

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

TFTD2

O

O

1/4

PMR[23]

3

= 1 and

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

INTR_O

O

O

14/14

PMR[23]

3

= 0 and

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

D23

V

IO

PWR

---

---

---

D24

NC

---

---

---

---

D25

V

SS

GND

---

---

---

D26

INTA#

I

(PU

22.5

)

IN

PCI

V

IO

---

D27

AV

CCUSB

PWR

---

---

---

D28

GPIO6

I/O

(PU

22.5

)

IN

TS

, O

1/4

V

IO

PMR[18] = 0 and
PMR[8] = 0

DTR2#/BOUT2

O

(PU

22.5

)

O

1/4

PMR[18] = 1 and
PMR[8] = 0

IDE_IOR1#

O

(PU

22.5

)

O

1/4

PMR[18] = 0 and
PMR[8] = 1

SDTEST5 O

(PU

22.5

)

O

2/5

PMR[18] = 1 and
PMR[8] = 1

Ball
No.

Signal Name

I/O

(PU/PD)

Buffer

1

Type

Power

Rail

Configuration

D29

SOUT2

O

O

8/8

V

IO

---

CLKSEL2

I

(PD

100

)

IN

STRP

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

D30

TDP

I/O

Diode

---

---

D31

TDN

I/O

WIRE

V

IO

---

E1

AD16

I/O

IN

PCI

,

O

PCI

V

IO

Cycle Multiplexed

A16

O

O

PCI

E2

AD19

I/O

IN

PCI

,

O

PCI

V

IO

Cycle Multiplexed

A19

O

O

PCI

E3

AD18

I/O

IN

PCI

,

O

PCI

V

IO

Cycle Multiplexed

A18

O

O

PCI

E4

DEVSEL#

I/O

(PU

22.5

)

IN

PCI

,

O

PCI

V

IO

Cycle Multiplexed

BHE#

O

O

PCI

E28

SIN2

I

IN

TS

V

IO

PMR[28] = 0

SDTEST3 O

O

2/5

PMR[28] = 1

E29

TRST#

I

(PU

22.5

)

IN

PCI

V

IO

---

E30

TDO

O

O

PCI

V

IO

---

E31

TCK

I

(PU

22.5

)

IN

PCI

V

IO

---

F1

TRDY#

I/O

(PU

22.5

)

IN

PCI

,

O

PCI

V

IO

Cycle Multiplexed

D13

I/O

(PU

22.5

)

IN

PCI

,

O

PCI

F2

IRDY#

I/O

(PU

22.5

)

IN

PCI

,

O

PCI

V

IO

Cycle Multiplexed

D14

I/O

(PU

22.5

)

IN

PCI

,

O

PCI

F3

C/BE2#

I/O

(PU

22.5

)

IN

PCI

,

O

PCI

V

IO

Cycle Multiplexed

D10

I/O

(PU

22.5

)

IN

PCI

,

O

PCI

F4

AD17

I/O

IN

PCI

,

O

PCI

V

IO

Cycle Multiplexed

A17

O

O

PCI

F28

TMS

I

(PU

22.5

)

IN

PCI

V

IO

---

F29

TDI

I

(PU

22.5

)

IN

PCI

V

IO

---

F30

GTEST

I

(PD

22.5

)

IN

T

V

IO

---

F31

VPCKIN

I

IN

T

V

IO

---

G1

STOP#

I/O

(PU

22.5

)

IN

PCI

,

O

PCI

V

IO

Cycle Multiplexed

D15

I/O

(PU

22.5

)

IN

PCI

,

O

PCI

G2

V

SS

GND

---

---

---

G3

V

IO

PWR

---

---

---

G4

V

SS

GND

---

---

---

G28

V

SS

GND

---

---

---

Ball
No.

Signal Name

I/O

(PU/PD)

Buffer

1

Type

Power

Rail

Configuration

Table 3-2. BGU481 Ball Assignment - Sorted by Ball Number (Continued)