USB2250 SMSC Corporation, USB2250 Datasheet - Page 11

• Manufacturer Part Number: USB2250
• Description: Ultra Fast USB 2.0 Multi-Format Flash Media Controller
• Manufacturer: SMSC Corporation

Ultra Fast USB 2.0 Multi-Format Flash Media Controller
Datasheet
SMSC USB2250/51/59
3.2
PIN
10
12
13
14
15
16
17
18
19
20
21
22
11
#
1
2
3
4
5
6
7
8
9
GPIO11 /
SD_CMD
REG_EN
SD_CLK
GPIO8 /
SD_D1
SD_D6
SD_D0
SD_D7
VDD33
SD_D5
SD_D4
SD_D3
nMWR
GPIO5
NAME
PWR0
PWR3
(SDA)
USB+
CRD_
CRD_
MA12
MA15
MA14
USB-
VSS
VSS
128-Pin List
MA
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
-
-
-
-
-
PIN
33
34
35
36
37
38
39
40
42
43
44
45
46
47
48
49
50
51
52
53
54
41
#
SM_nWPS
SM_nWP
SM_nWE
SM_ALE
SM_CLE
SM_nCE
Table 3.2 USB2250/51/59 128-Pin List
SM_D7
SM_D6
SM_D5
SM_D4
SM_D3
SM_D1
SM_D0
SD_D2
VDD18
VDD33
NAME
MD7
MD3
MD2
MD1
MD0
VSS
DATASHEET
MA
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
-
-
-
-
11
PIN
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
#
CF_nRESET
CF_IORDY
CF_D15 /
CF_nCS0
CF_nIOW
CF_D13 /
CF_D14 /
GPIO10 /
CF_nIOR
CF_D6 /
CF_D7 /
CF_SA2
CF_SA1
CF_SA0
CF_D0 /
CF_D1 /
GPIO29
GPIO22
GPIO30
GPIO23
GPIO31
CF_IRQ
GPIO9 /
GPIO16
GPIO17
VDD33
VDD33
NAME
PWR2
PWR1
CRD_
CRD_
VSS
VSS
MA
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
-
-
-
-
-
PIN
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
97
98
99
#
Revision 2.6 (05-08-08)
CF_DMARQ
MS_SCLK
(MS_INS)
(SD_WP)
/ RXD /
GPIO12
MS_D6
MS_D3
MS_D7
VDD33
GPIO6
GPIO2
GPIO4
NAME
nMRD
TEST
MA13
MA11
(SCL)
VSS
MA7
MA6
MA8
MA5
MA9
MA4
MA3
MA2
MA
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
-
-
-