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Ultra Fast USB 2.0 Multi-Slot Flash Media Controller
Datasheet
Revision 1.1 (05-29-08) 10 SMSC USB2250/50i/51/51i
DATASHEET
Chapter 4 Pin Configuration
Figure 4.1 USB2250/50i/51/51i 128-Pin VTQFP Diagram
97
MS_D6
98
GPIO12 (MS_INS)
99
MS_D3
100
MS_D7
101
MS_SCLK
102
VSS
103
TEST
104
VDD33
105
GPIO6 (SD_WP)
106
MA7
107
MA13
108
MA6
109
MA8
110
MA5
111
MA9
112
MA4
113
MA11
114
MA3
115
nMRD
116
MA2
117
CF_DMARQ / RXD / GPIO2
118
GPIO4 (SCL/xD_ID)
119
CF_DMACK / TXD / GPIO7
120
LED1 / GPIO1
121
GPIO3 (VBUS_DET)
122
VSS
123
XTAL2
124
XTAL1 (CLKIN)
125
VDD18PLL
126
VSS
127
RBIAS
128
VDDA33
64
nRESET
63
CF_D5 / GPIO21
62
CF_D12 / GPIO28
61
CF_D4 / GPIO20
60
CF_D11 / GPIO27
59
CF_D3 / GPIO19
58
GPIO13 (CF_nCD)
57
GPIO14 (SM_nCD)
56
SM_nB/R
55
SM_nRE
54
SM_nCE
53
SM_CLE
52
SM_ALE
51
VSS
50
VDD33
49
VDD18
48
SM_nWE
47
SM_nWP
46
SM_D0
45
SM_D1
44
SM_D2
43
SM_D3
42
SM_D4
41
SM_D5
40
SM_D6
39
SM_D7
38
SM_nWPS
37
MD0
36
MD1
35
MD2
34
MD3
33
MD7
96
MS_D2
95
MS_D4
94
MS_D0 / MS_SDIO
93
MS_D5
92
MS_D1
91
MS_BS
90
CF_D10 / GPIO26
89
CF_D9 / GPIO25
88
CF_D2 / GPIO18
87
CF_D8 / GPIO24
86
CF_D1 / GPIO17
85
CF_D0 / GPIO16
84
CF_SA0
83
CF_SA1
82
CF_SA2
81
VSS
80
CF_IORDY
79
CF_nRESET
78
GPIO9 / CRD_PWR1
77
VDD33
76
GPIO10 / CRD_PWR2
75
VSS
74
CF_IRQ
73
CF_nIOW
72
CF_nIOR
71
CF_nCS0
70
CF_D15 / GPIO31
69
CF_D7 / GPIO23
68
CF_D14 / GPIO30
67
CF_D6 / GPIO22
66
CF_D13 / GPIO29
65
VDD33
SMSC
USB225X
128 VTQFP
(Top View)
1
MA12
2
MA15
3
nMWR
4
MA14
5
GPIO5 (SDA)
6
REG_EN
7
USB+
8
USB-
9
VSS
10
SD_D1
11
SD_D6
12
SD_D0
13
SD_D7
15
VDD33
16
GPIO11 / CRD_PWR3
17
VSS
18
SD_CLK
19
SD_D5
20
SD_CMD
21
SD_D4
22
SD_D3
23
SD_D2
24
MA10
25
MA1 / CLK_SEL1
26
nMCE
27
MA0 / CLK_SEL0
28
MA16
29
MD6
30
MD5
31
MD4
32
GPIO15 (SD_nCD)
14
GPIO8 / CRD_PWR0