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