Network Router User Manual

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
V
SSL
17
83
IN Ground reference for digital logic. All V
SS
pins must be attached to the common system ground plane.
V
SS1
V
SS2
V
SS3
V
SS4
V
SS5
V
SS6
91
106
125
1
51
67
IN Ground connections for output buffers. All V
SS
pins must be attached to system ground plane.