SM320C6455-EP

FIXED-POINT DIGITAL SIGNAL PROCESSOR

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SPRS462B – SEPTEMBER 2007 – REVISED JANUARY 2008

 

Table 2-3. Terminal Functions

(continued)

SIGNAL

TYPE(1) IPD/IPU(2)

DESCRIPTION

NAME

NO.

 

URADDR2/PINTA(5)/

P3

I/O/Z

GP[14]

 

 

URADDR1/PRST/

R5

I/O/Z

GP[13]

 

 

URADDR0/PGNT/

R4

I/O/Z

GP[12]

 

 

URADDR4/PCBE0/

P1

I/O/Z

GP[2]

 

 

UXADDR2/PCBE3

P5

I/O/Z

UXADDR1/PIDSEL

R3

I

UXADDR0/PTRDY

P4

I/O/Z

HD31/AD31

AA3

 

HD30/AD30

AA5

 

HD29/AD29

AC4

 

HD28/AD28

AA4

 

HD27/AD27

AC5

 

HD26/AD26

Y1

 

HD25/AD25

AD2

 

HD24/AD24

W1

I/O/Z

HD23/AD23

AC3

 

HD22/AD22

AE1

 

HD21/AD21

AD1

 

HD20/AD20

W2

 

HD19/AD19

AC1

 

HD18/AD18

Y2

 

HD17/AD17

AB1

 

HD16/AD16

Y3

 

HD15/AD15

AB2

 

HD14/AD14

W4

 

HD13/AD13

AC2

 

HD12/AD12

V4

 

HD11/AD11

AF3

 

HD10/AD10

AE3

 

HD9/AD9

AB3

 

HD8/AD8

W5

I/O/Z

HD7/AD7

AB4

 

HD6/AD6

Y4

 

HD5/AD5

AD3

 

HD4/AD4

Y5

 

HD3/AD3

AD4

 

HD2/AD2

W6

 

HD1/AD1

AB5

 

HD0/AD0

AE2

 

UTOPIA received address pin 2 (URADDR2) (I) or PCI interrupt A (O/Z) or GP[14] (I/O/Z) default]

UTOPIA received address pin 1 (URADDR1) (I) or PCI reset (I) or GP[13] (I/O/Z) [default]

UTOPIA received address pin 0 (URADDR0) (I) or PCI bus grant (I) or GP[12] (I/O/Z)[default]

UTOPIA received address pin 4 (URADDR4) (I) or PCI command/byte enable 0 (I/O/Z) or

GP[2] (I/O/Z)[default]

UTOPIA transmit address pin 2 (UXADDR2) (I) or PCI command/byte enable 3 (I/O/Z). By default, this pin has no function.

UTOPIA transmit address pin 1 (UXADDR1) (I) or PCI initialization device select (I). By default, this pin has no function.

UTOPIA transmit address pin 0 (UXADDR0) (I) or PCI target ready (PRTDY) (I/O/Z). By default, this pin has no function.

Host-port data [31:16] pin (I/O/Z) [default] or PCI data-address bus [31:16] (I/O/Z)

Host-port data [15:0] pin (I/O/Z) [default] or PCI data-address bus [15:0] (I/O/Z)

32

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Texas Instruments SM320C6455-EP manual Type 1 IPD/IPU