SM320C6455-EP

FIXED-POINT DIGITAL SIGNAL PROCESSOR

www.ti.com

SPRS462B – SEPTEMBER 2007 – REVISED JANUARY 2008

 

 

Table 2-3. Terminal Functions

(continued)

 

SIGNAL

 

TYPE(1)

IPD/IPU(2)

DESCRIPTION

 

NAME

NO.

 

 

 

 

 

 

 

 

Reserved. This pin must be connected to ground (VSS) via a 200-Ωresistor for

 

 

 

proper device operation.

 

 

 

 

NOTE: If the RGMII mode of the EMAC is not used, the DVDD15, VREFHSTL,

 

RSV13

F2

 

RSV13, and RSV14 pins can be connected to directly ground (VSS) to save

 

 

 

 

power. However, connecting these pins directly to ground prevents

 

 

 

 

boundary-scan from functioning on the RGMII pins of the EMAC. To preserve

 

 

 

 

boundary-scan functionality on the RGMII pins, see Section 7.3.4.

 

 

 

 

Reserved. This pin must be connected to the 1.5/1.8-V I/O supply (DVDD15) via

 

 

 

a 200-Ωresistor for proper device operation.

 

 

 

 

NOTE: If the RGMII mode of the EMAC is not used, the DVDD15, VREFHSTL,

 

RSV14

F1

 

RSV13, and RSV14 pins can be connected to directly ground (VSS) to save

 

 

 

 

power. However, connecting these pins directly to ground prevents

 

 

 

 

boundary-scan from functioning on the RGMII pins of the EMAC. To preserve

 

 

 

 

boundary-scan functionality on the RGMII pins, see Section 7.3.4.

 

 

 

 

Reserved. This pin must be connected via a 39-Ωresistor directly to ground

 

RSV15

T1

 

(VSS) for proper device operation. The resistor used should have a minimal

 

 

 

 

rating of 1/10 W.

 

 

 

 

 

Reserved. This pin must be connected via a 20-Ωresistor directly to 3.3-V I/O

 

RSV16

T2

 

Supply (DVDD33) for proper device operation. The resistor used should have a

 

 

 

 

minimal rating of 1/10 W.

 

RSV17

AE21

A

 

 

 

RSV18

E13

A

 

 

 

RSV19

F18

A

 

 

 

RSV20

U29

A

 

 

 

RSV21

A6

A

 

 

 

RSV22

B26

O

 

 

 

RSV23

C26

O

 

 

 

RSV24

B6

O

 

 

 

RSV25

C6

O

 

 

 

RSV26

AJ11

A

Reserved. (Leave unconnected, do not connect to power or ground.)

 

RSV27

AH11

A

 

 

 

 

RSV36

AD11

I/O/Z

IPU

 

 

RSV37

AD9

I/O/Z

IPU

 

 

RSV38

AG10

I/O/Z

IPU

 

 

RSV39

AG11

I/O/Z

IPU

 

 

RSV40

AJ12

I/O/Z

IPU

 

 

RSV41

W28

O/Z

IPU

 

 

RSV42

Y26

O/Z

IPU

 

 

RSV43

Y25

O/Z

IPU

 

 

RSV44

Y27

O/Z

 

 

 

RSV28

N7

A

 

 

 

RSV29

N6

A

Reserved. These pins must be connected directly to VSS for proper device

 

RSV30

P23

A

operation.

 

 

RSV31

P24

A

 

 

 

RSV32

D25

 

Reserved. This pin must be connected to the 1.8-V I/O supply (DVDD18) via a

 

 

1-kΩresistor for proper device operation.

 

 

 

 

 

RSV33

C25

 

Reserved. This pin must be connected directly to ground for proper device

 

 

operation.

 

 

 

 

 

 

 

RSV34

E6

 

Reserved. This pin must be connected to the 1.8-V I/O supply (DVDD18) via a

 

 

 

 

1-kΩresistor for proper device operation.

 

RSV35

D6

 

Reserved. This pin must be connected directly to ground for proper device

 

 

operation.

 

 

 

 

 

 

 

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Device Overview

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Texas Instruments SM320C6455-EP RSV13, RSV14, RSV15, RSV16, RSV17, RSV18, RSV19, RSV20, RSV21 RSV22, RSV23, RSV27, RSV36