Dual Mode CircLink™ Controller
Datasheet
1.4
Pin Configuration
*2
VSS
GPIO7 / PO15
GPIO6 / PO14
GPIO5 / PO13
GPIO4 / PO12
GPIO3 / PO11
*2
VSS
GPIO2 / PO10
GPIO1 / PO9
GPIO0 / PO8
FLASHO
nNSTCOUT
*2 *3 *3 *1 *3
VSS
X2
X1
VDD
MCKIN
X
X
X
*2
VSS
CKP2
CKP1
CKP0
X
X
*1
VDD
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
NC
NC
NC
NC
MAXID4
MAXID3
MAXID2
MAXID1
MAXID0
NC
*1
VDD
WPRE0 / SPRE0
WPRE1 / SPRE1
WPRE2 / SPRE2
X
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
1
VDD
2
A3 (ALEPOL) / PO3
3
A4 / PO4
4
A5 / PO5
5
NC
6
NC
7
nDSINV / CMIERRMD
8
nRD (nDS) / PO6
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
nTMODE
nWR (DIR) / PO7
NC
VSS
D0 (AD0) / PI0 (nPISTR)
D1 (AD1) / PI1
D2 (AD2) / PI2
D3 (AD3) / PI3
VDD
D4 (AD4) / PI4
D5 (AD5) / PI5
VSS
D6 / PI6
D7 / PI7
D8 / PI8
D9 / PI9
VDD
D10 / PI10
D11 / PI11
VSS
D12 / PI12
D13 / PI13
NC
VSS
64
VSS
63
NID4
62
NID3
61
NID2
60
NID1
59
NID0
58
NC
57
PS1
56
PS0
55
NC
54
NSTPRE2
53
NSTPRE1
52
NSTPRE0
51
nSTALONE
50
nDIAG
49
VDD
48
RXIN2
47
ET1
46
RXIN
45
TXENPOL
44
VSS
43
TXEN2
42
TXD
41
TXEN
40
nINTR / NSTUNLOC
39
VSS
38
nRESET
37
NC
36
NC
35
D15 / PI15
34
D14 / PI14
33
VDD
*2
NC
nTEST0
nTEST1
nTEST2
nTEST3
(High) / NSTC0
nEHRD / NSTC1
X
X
*2
VSS
nEHWR / NSTC2
(High) / NSTC3
nCMIBYP
nOPMD
*1
*1
VDD
nHUBON
X
NC
nMUX / SCM0
nRWM / SCM1
W16 / SCM2
nSWAP / SCM3
nCS / SCM4
*2
*2
VSS
X
X
NC
NC
A0 / PO0 (nPOSTR)
*2
*4
X
X
*1
VDD
A1 /PO1
A2 (ALE) / PO2
*2
VSS
*1
*1
*2
*3
*4
X
Power supply (V
DD
)
Power supply (Vss)
Clock Signal
Reset Signal
NC
*1
X
X
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
Revision 0.1 (03-29-06)
DATASHEET
SMSC [ SMSC CORPORATION ]
