Signal Definitions

32580B

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

Ball

 

I/O

Buffer1

Power

 

No.

Signal Name

(PU/PD)

Type

Rail

Configuration

 

 

 

 

 

 

G29

VIO

PWR

---

---

---

G30

VSS

GND

---

---

---

G31

VPD7

I

INT

VIO

---

H1

SERR#

I/O

INPCI,

VIO

---

 

 

(PU22.5)

ODPCI

 

 

H2

PERR#

I/O

INPCI,

VIO

---

 

 

(PU22.5)

OPCI

 

 

H3

LOCK#

I/O

INPCI,

VIO

---

 

 

(PU22.5)

OPCI

 

 

H4

C/BE3#

I/O

INPCI,

VIO

Cycle Multiplexed

 

 

(PU22.5)

OPCI

 

 

 

D11

I/O

INPCI,

 

 

 

 

(PU22.5)

OPCI

 

 

H28

VPD6

I

INT

VIO

---

H29

VPD5

I

INT

VIO

---

H30

VPD4

I

INT

VIO

---

H31

VPD3

I

INT

VIO

---

J1

AD13

I/O

INPCI,

VIO

Cycle Multiplexed

 

 

 

OPCI

 

 

 

A13

O

OPCI

 

 

J2

C/BE1#

I/O

INPCI,

VIO

Cycle Multiplexed

 

 

(PU22.5)

OPCI

 

 

 

D9

I/O

INPCI,

 

 

 

 

(PU22.5)

OPCI

 

 

J3

AD15

I/O

INPCI,

VIO

Cycle Multiplexed

 

 

 

OPCI

 

 

 

A15

O

OPCI

 

 

J4

PAR

I/O

INPCI,

VIO

Cycle Multiplexed

 

 

(PU22.5)

OPCI

 

 

 

D12

I/O

INPCI,

 

 

 

 

(PU22.5)

OPCI

 

 

J28

VPD2

I

INT

VIO

---

J29

VPD1

I

INT

VIO

---

J30

VPD0

I

INT

VIO

---

J31

GPIO39

I/O

INPCI,

VIO

PMR[14]4 = 0 and

 

 

(PU22.5)

O

PCI

 

4

 

 

 

 

 

PMR[22] = 0

 

SERIRQ

I/O

INPCI,

 

PMR[14]4 = 1 and

 

 

 

OPCI

 

PMR[22]4 = 1

K1

AD11

I/O

INPCI,

VIO

Cycle Multiplexed

 

 

 

OPCI

 

 

 

A11

O

OPCI

 

 

K2

VIO

PWR

---

---

---

K3

VSS

GND

---

---

---

K4

AD14

I/O

INPCI,

VIO

Cycle Multiplexed

 

 

 

OPCI

 

 

 

A14

O

OPCI

 

 

Ball

 

I/O

Buffer1

Power

 

No.

Signal Name

(PU/PD)

Type

Rail

Configuration

 

 

 

 

 

 

K28

GPIO38/IRRX2

I/O

INPCI,

VIO

PMR[14]4 = 0 and

 

 

(PU22.5)

O

PCI

 

4

 

 

 

 

 

PMR[22] = 0.

 

 

 

 

 

 

The IRRX2 input

 

 

 

 

 

 

is connected to

 

 

 

 

 

 

the input path of

 

 

 

 

 

 

GPIO38. There is

 

 

 

 

 

 

no logic required

 

 

 

 

 

 

to enable IRRX2,

 

 

 

 

 

 

just a simple con-

 

 

 

 

 

 

nection. Hence,

 

 

 

 

 

 

when GPIO38 is

 

 

 

 

 

 

the selected func-

 

 

 

 

 

 

tion, IRRX2 is

 

 

 

 

 

 

also selected.

 

 

 

 

 

 

 

LPCPD#

O

OPCI

 

PMR[14]4 = 1 and

 

 

 

 

 

 

PMR[22]4 = 1

K29

VIO

PWR

---

---

---

K30

VSS

GND

---

---

---

K31

GPIO37

I/O

INPCI,

VIO

PMR[14]4 = 0 and

 

 

(PU22.5)

O

PCI

 

4

 

 

 

 

 

PMR[22] = 0

 

LFRAME#

O

OPCI

 

PMR[14]4 = 1 and

 

 

 

 

 

 

PMR[22]4 = 1

L1

C/BE0#

I/O

INPCI,

VIO

Cycle Multiplexed

 

 

(PU22.5)

OPCI

 

 

 

D8

I/O

INPCI,

 

 

 

 

(PU22.5)

OPCI

 

 

L2

AD9

I/O

INPCI,

VIO

Cycle Multiplexed

 

 

 

OPCI

 

 

 

A9

O

OPCI

 

 

L3

AD10

I/O

INPCI,

VIO

Cycle Multiplexed

 

 

 

OPCI

 

 

 

A10

O

OPCI

 

 

L4

AD12

I/O

INPCI,

VIO

Cycle Multiplexed

 

 

 

OPCI

 

 

 

A12

O

OPCI

 

 

L28

GPIO36

I/O

INPCI,

VIO

PMR[14]4 = 0 and

 

 

(PU22.5)

O

PCI

 

4

 

 

 

 

 

PMR[22] = 0

 

LDRQ#

I

INPCI

 

PMR[14]4 = 1 and

 

 

 

 

 

 

PMR[22]4 = 1

L29

GPIO35

I/O

INPCI,

VIO

PMR[14]4 = 0 and

 

 

(PU22.5)

O

PCI

 

4

 

 

 

 

 

PMR[22] = 0

 

LAD3

I/O

INPCI,

 

PMR[14]4 = 1 and

 

 

(PU22.5)

O

PCI

 

4

 

 

 

 

 

PMR[22] = 1

L30

GPIO34

I/O

INPCI,

VIO

PMR[14]4 = 0 and

 

 

(PU22.5)

O

PCI

 

4

 

 

 

 

 

PMR[22] = 0

 

LAD2

I/O

INPCI,

 

PMR[14]4 = 1 and

 

 

(PU22.5)

O

PCI

 

4

 

 

 

 

 

PMR[22] = 1

L31

GPIO33

I/O

INPCI,

VIO

PMR[14]4 = 0 and

 

 

(PU22.5)

O

PCI

 

4

 

 

 

 

 

PMR[22] = 0

 

LAD1

I/O

INPCI,

 

PMR[14]4 = 1 and

 

 

(PU22.5)

O

PCI

 

4

 

 

 

 

 

PMR[22] = 1

M1

VSS

GND

---

---

---

M2

AD7

I/O

INPCI,

VIO

Cycle Multiplexed

 

 

 

OPCI

 

 

 

A7

O

OPCI

 

 

M3

VIO

PWR

---

---

---

AMD Geode™ SC2200 Processor Data Book

33

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AMD SC2200 manual VPD7