“CROSSBOW” 32 X 32 800 MBIT/S CROSSPOINT SWITCH
S2024
Table 4. Pin Assignment and Descriptions (Continued)
Pin Name
Level I/O
Pin # Description
DOUT31
DOUT30
DOUT29
DOUT28
DOUT27
DOUT26
DOUT25
DOUT24
DOUT23
DOUT22
DOUT21
DOUT20
DOUT19
DOUT18
DOUT17
DOUT16
DOUT15
DOUT14
DOUT13
DOUT12
DOUT11
DOUT10
DOUT9
ECL
O
130
129
127
125
121
119
117
116
115
111
110
107
106
105
104
103
100
99
Output data. Active High.
96
94
93
92
91
DOUT8
90
DOUT7
89
DOUT6
87
DOUT5
86
DOUT4
85
DOUT3
83
DOUT2
80
DOUT1
79
DOUT0
78
ACTEST
–
O
6, 31
Used during device testing to determine AC performance of
chip. Signal is the output of a 9-stage ring oscillator followed by
two divide-by-2 circuits. Minimum acceptable output frequency is
32.6 MHz.
THDIODE
EGND
–
–
–
146, 147 Thermal diode connections
GND
7, 30, 32, ECL I/O Power Supply
68, 77,
101, 109,
112, 187
+5V
+5V
–
50, 98, TTL I/O Power supply
148, 196
7
June 15, 1999 / Revision B
AMCC [ APPLIED MICRO CIRCUITS CORPORATION ]
