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Texas Instruments TMS380C26 User Manual

Page 19

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TMS380C26

NETWORK COMMPROCESSOR

SPWS010A–APRIL 1992–REVISED MARCH 1993

POST OFFICE BOX 1443

HOUSTON, TEXAS

77251–1443

19

Terminal Functions (continued)

PIN NAME

NO.

I/O

DESCRIPTION

VSSL

17
83

IN

Ground reference for digital logic. All VSS pins must be attached to the common system ground plane.

VSS1
VSS2
VSS3
VSS4
VSS5
VSS6

91

106
125

1

51
67

IN

Ground connections for output buffers. All VSS pins must be attached to system ground plane.