TMC2074-NU Ver la hoja de datos (PDF) - SMSC -> Microchip
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TMC2074-NU Datasheet PDF : 116 Pages
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Dual Mode CircLink™ Controller
Datasheet
1.4 Pin Configuration
*2
*2
*2 *3 *3 *1 *3 X X X *2
X
X *1
96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65
*1 VDD
97
WPRE0 / SPRE0
98
WPRE1 / SPRE1
99
WPRE2 / SPRE2
100
X NC
101
nTEST0
102
nTEST1
103
nTEST2
104
nTEST3
105
(High) / NSTC0
106
nEHRD / NSTC1
107
*2 VSS
108
nEHWR / NSTC2
109
(High) / NSTC3
110
nCMIBYP
111
nOPMD
112
*1 VDD
113
nHUBON
114
X NC
115
nMUX / SCM0
116
nRWM / SCM1
117
W16 / SCM2
118
nSWAP / SCM3
119
nCS / SCM4
120
*2 VSS
121
X NC
122
X NC
123
A0 / PO0 (nPOSTR) 124
*1 VDD
125
A1 /PO1
126
A2 (ALE) / PO2
127
*2 VSS
128
64 VSS
*2
63 NID4
62 NID3
61 NID2
60 NID1
59 NID0
58 NC
X
57 PS1
56 PS0
55 NC
X
54 NSTPRE2
53 NSTPRE1
52 NSTPRE0
51 nSTALONE
50 nDIAG
49 VDD
*1
48 RXIN2
47 ET1
46 RXIN
45 TXENPOL
44 VSS
*2
43 TXEN2
42 TXD
41 TXEN
40 nINTR / NSTUNLOC
39 VSS
*2
38 nRESET
*4
37 NC
X
36 NC
X
35 D15 / PI15
34 D14 / PI14
33 VDD
*1
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
*1 Power supply (VDD)
*2 Power supply (Vss)
*3 Clock Signal
*4 Reset Signal
X NC
*1
XX
X *2
*1
*2
*1
*2
X *2
Figure 2 - Pin Names: Pin Name in Peripheral Mode/Pin Name in Standalone Mode
SMSC TMC2074
Page 9
DATASHEET
Revision 0.1 (03-29-06)
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