SMSC USB2250i - Manual (Page 10)

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 / M
S
_
S
DIO
93
MS_D5
92
MS_D1
91
MS_BS
90
CF
_D
10
/
G
P
IO
26
89
CF
_D
9 /
G
P
IO
2
5
88
CF
_D
2 /
G
P
IO
1
8
87
CF
_D
8 /
G
P
IO
2
4
86
CF
_D
1 /
G
P
IO
1
7
85
CF
_D
0 /
G
P
IO
1
6
84
CF_SA
0
83
CF_SA
1
82
CF_SA
2
81
VSS
80
CF_IO
R
D
Y
79
CF_nRE
SET
78
GPIO
9 / C
R
D_PW
R1
77
VD
D3
3
76
GP
IO
10 /
CR
D_PW
R2
75
VSS
74
CF_IR
Q
73
CF_nIOW
72
CF_nIOR
71
CF_nCS
0
70
CF
_D
15
/
G
P
IO
31
69
CF
_D
7 /
G
P
IO
2
3
68
CF
_D
14
/
G
P
IO
30
67
CF
_D
6 /
G
P
IO
2
2
66
CF
_D
13
/
G
P
IO
29
65
VD
D3
3
SMSC
USB225X
128 VTQFP
(Top View)
1
MA12
2
MA15
3
nMW
R
4
MA14
5
GP
IO
5 (
S
DA)
6
RE
G
_
E
N
7
USB
+
8
U
SB-
9
VS
S
10
SD
_
D
1
11
SD
_
D
6
12
SD
_
D
0
13
SD
_
D
7
15
VD
D
3
3
16
G
P
IO
11 /
CR
D_P
W
R
3
17
VS
S
18
S
D
_CLK
19
SD
_
D
5
20
SD
_CMD
21
SD
_
D
4
22
SD
_
D
3
23
SD
_
D
2
24
MA10
25
MA1
/
CL
K_
SEL
1
26
nMCE
27
MA0
/
CL
K_
SEL
0
28
MA16
29
MD6
30
MD5
31
MD4
32
G
P
IO15 (
S
D_
nCD
)
14
G
P
IO
8 /
CR
D_P
W
R
0