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ACD80800 Datasheet, PDF (7/19 Pages) List of Unclassifed Manufacturers – Address Resolution Logic (8K MAC Addresses)
Pin Table
Pin Name
Description
I/O Pin Name
Description
I/O
1 GND Ground.
-
2 S WDI63 Datafrom s witch controller chip. 3.3V I
3 S WDI62 Datafrom s witch controller chip. 3.3V I
4 S WDI61 Datafrom s witch controller chip. 3.3V I
5 S WDI60 Datafrom s witch controller chip. 3.3V I
6 S WDI59 Datafrom s witch controller chip. 3.3V I
7 S WDI58 Datafrom s witch controller chip. 3.3V I
8 S WDI57 Datafrom s witch controller chip. 3.3V I
9 S WDI56 Datafrom s witch controller chip. 3.3V I
10 S WDI55 Datafrom s witch controller chip. 3.3V I
11 S WDI54 Datafrom s witch controller chip. 3.3V I
12 S WDI53 Datafrom s witch controller chip. 3.3V I
13 S WDI52 Datafrom s witch controller chip. 3.3V I
14 S WDI51 Datafrom s witch controller chip. 3.3V I
15 S WDI50 Datafrom s witch controller chip. 3.3V I
16 S WDI49 Datafrom s witch controller chip. 3.3V I
17 S WDI48 Datafrom s witch controller chip. 3.3V I
18 VDD 3.3V power s upply.
-
19 GND Ground.
-
20 S WDI47 Datafrom s witch controller chip. 3.3V I
21 S WDI46 Datafrom s witch controller chip. 3.3V I
22 S WDI45 Datafrom s witch controller chip. 3.3V I
23 S WDI44 Datafrom s witch controller chip. 3.3V I
24 S WDI43 Datafrom s witch controller chip. 3.3V I
25 S WDI42 Datafrom s witch controller chip. 3.3V I
26 S WDI41 Datafrom s witch controller chip. 3.3V I
27 S WDI40 Datafrom s witch controller chip. 3.3V I
28 S WDI39 Datafrom s witch controller chip. 3.3V I
29 S WDI38 Datafrom s witch controller chip. 3.3V I
30 S WDI37 Datafrom s witch controller chip. 3.3V I
31 S WDI36 Datafrom s witch controller chip. 3.3V I
32 S WDI35 Datafrom s witch controller chip. 3.3V I
33 S WDI34 Datafrom s witch controller chip. 3.3V I
34 S WDI33 Datafrom s witch controller chip. 3.3V I
35 S WDI32 Datafrom s witch controller chip. 3.3V I
36 S WDI31 Datafrom s witch controller chip. 3.3V I
37 S WDI30 Datafrom s witch controller chip. 3.3V I
38 VDD 3.3V power s upply.
-
39 GND Ground.
-
40 S WDI29 Datafrom s witch controller chip. 3.3V I
41 S WDI28 Datafrom s witch controller chip. 3.3V I
42 S WDI27 Datafrom s witch controller chip. 3.3V I
43 S WDI26 Datafrom s witch controller chip. 3.3V I
44 S WDI25 Datafrom s witch controller chip. 3.3V I
45 S WDI24 Datafrom s witch controller chip. 3.3V I
46 S WDI23 Datafrom s witch controller chip. 3.3V I
47 S WDI22 Datafrom s witch controller chip. 3.3V I
48 S WDI21 Datafrom s witch controller chip. 3.3V I
49 S WDI20 Datafrom s witch controller chip. 3.3V I
50 S WDI19 Datafrom s witch controller chip. 3.3V I
51 S WDI18 Datafrom s witch controller chip. 3.3V I
52 S WDI17 Datafrom s witch controller chip. 3.3V I
53 S WDI16 Datafrom s witch controller chip. 3.3V I
54 S WDI15 Datafrom s witch controller chip. 3.3V I
55 S WDI14 Datafrom s witch controller chip. 3.3V I
56 S WDI13 Datafrom s witch controller chip. 3.3V I
57 S WDI12 Datafrom s witch controller chip. 3.3V I
58 S WDI11 Datafrom s witch controller chip. 3.3V I
59 S WDI10 Datafrom s witch controller chip. 3.3V I
60 S WDI9 Datafrom s witch controller chip. 3.3V I
61 S WDI8 Datafrom s witch controller chip. 3.3V I
62 S WDI7 Datafrom s witch controller chip. 3.3V I
63 S WDI6 Datafrom s witch controller chip. 3.3V I
64 VDD 3.3V power s upply.
-
65 GND
Ground.
-
66 S WDI5 Datafrom s witch controller chip.
3.3V I
67 S WDI4 Datafrom s witch controller chip.
3.3V I
68 S WDI3 Datafrom s witch controller chip.
3.3V I
69 S WDI2 Datafrom s witch controller chip.
3.3V I
70 S WDI1 Datafrom s witch controller chip.
3.3V I
71 S WDI0 Datafrom s witch controller chip.
3.3V I
72 VDD
3.3V power s upply.
-
73 GND
Ground.
-
74 S WDOV Output datavalid s ignal tos witch controller chip.
3.3V O
75 S WDO3 Output datatos witch controller chip.
3.3V O
76 S WDO2 Output datatos witch controller chip.
3.3V O
77 S WDO1 Output datatos witch controller chip.
3.3V O
78 S WDO0 Output datatos witch controller chip.
3.3V O
79 VDD
3.3V power s upply.
3.3V -
80 GND
Ground.
-
81 GND
Ground.
-
82 S WCL K 50MHz reference clock s ignal from s witch controller chip. 3.3V I
83 S WPID0 Port ID indication s ignal from s witch controller chip.
3.3V I
84 S WPID1 Port ID indication s ignal from s witch controller chip.
3.3V I
85 S WPID2 Port ID indication s ignal from s witch controller chip.
3.3V I
86 S WPID3 Port ID indication s ignal from s witch controller chip.
3.3V I
87 S WPID4 Port ID indication s ignal from s witch controller chip.
3.3V I
88 S WS YNC Port 0 indication s ignal from s witch controller chip.
3.3V I
89 S WE OF E nd Of F rameindication s ignal from s witch controller chip. 3.3V I
90 VDD
3.3V power s upply.
-
91 GND
Ground.
-
92 S WS T AT 0 DataS tatus s ignal from s witch controller chip.
3.3V I
93 S WS T AT 1 DataS tatus s ignal from s witch controller chip.
3.3V I
94 S WS T AT 2 DataS tatus s ignal from s witch controller chip.
3.3V I
95 S WS T AT 3 DataS tatus s ignal from s witch controller chip.
3.3V I
96 S WDIR0 Datadirection indication s ignal from s witch controller chip. 3.3V I
97 S WDIR1 Datadirection indication s ignal from s witch controller chip. 3.3V I
98 NC
Not connected.
-
99 nRE S E T Hardware res et pin.
3.3V I
100 WCHDOG Watch dog s ignal.
3.3V O
101 GND
Ground.
-
102 VDD
3.3V power s upply.
-
103 GND
Ground.
-
104 UART DI UART datainput line.
3.3V I
105 UART DO UART dataoutput line.
3.3V O
106 VDD
3.3V power s upply.
-
107 GND
Ground.
-
108 CPUIRQ Interrupt reques t.
3.3V O
109 CPUD0 CPU databus .
3.3V I/O
110 CPUD1 CPU databus .
3.3V I/O
111 CPUD2 CPU databus .
3.3V I/O
112 CPUD3 CPU databus .
3.3V I/O
113 CPUD4 CPU databus .
3.3V I/O
114 CPUD5 CPU databus .
3.3V I/O
115 CPUD6 CPU databus .
3.3V I/O
116 CPUD7 CPU databus .
3.3V I/O
117 VDD
3.3V power s upply.
-
118 GND
Ground.
-
119 CPUA0 CPU addres s bus .
3.3V I
120 CPUA1 CPU addres s bus .
3.3V I
121 CPUA2 CPU addres s bus .
3.3V I
122 CPUA3 CPU addres s bus .
3.3V I
123 CPUA4 CPU addres s bus .
3.3V I
124 nCPUOE Output E nable s ignal from CPU.
3.3V I
125 nCPUWE WriteE nables ignal from CPU.
3.3V I
126 nCPUCS Chip S elect s ignal from CPU.
3.3V I
127 GND
Ground.
-
128 VDD
3.3V power s upply.
-
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