USB2250-NU-05 SMSC, USB2250-NU-05 Datasheet - Page 22

• Manufacturer Part Number: USB2250-NU-05
• Description: IC CTRLR USB2.0 FLASH 128VTQFP
• Manufacturer: SMSC

Specifications of USB2250-NU-05

• Controller Type: FlashMedia Controller
• Interface: Serial
• Voltage - Supply: 3 V ~ 3.6 V
• Current - Supply: 165mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 128-TQFP, 128-VQFP
• Operating Supply Voltage: 3.3 V
• Mounting Style: SMD/SMT
• Operating Temperature Range: 0 C to + 70 C
• Supply Current: 80 mA
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 638-1088

Revision 2.0 (09-29-09)
7.1
PIN
119
85
86
88
59
61
63
67
69
87
89
90
60
62
66
68
72
73
74
79
80
71
84
83
82
70
CF_DMACK / TXD /
CF_D10 / GPIO26
CF_D11 / GPIO27
CF_D12 / GPIO28
CF_D13 / GPIO29
CF_D14 / GPIO30
CF_D15 / GPIO31
CF_D0 / GPIO16
CF_D1 / GPIO17
CF_D2 / GPIO18
CF_D3 / GPIO19
CF_D4 / GPIO20
CF_D5 / GPIO21
CF_D6 / GPIO22
CF_D7 / GPIO23
CF_D8 / GPIO24
CF_D9 / GPIO25
CF_nRESET
CF_IORDY
PIN NAME
CF_nIOW
CF_nCS0
CF_nIOR
CF_nIRQ
CF_SA0
CF_SA1
CF_SA2
128-Pin Reset States
GPIO7
FUNCTION
Table 7.2 USB2250/50i/51/51i 128-Pin Reset States
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
CF
CF
CF
CF
CF
CF
CF
CF
CF
RESET STATE
Figure 7.2 128-Pin Reset States
INPUT
/ OUT-
PUT
z
z
z
z
z
z
z
z
z
z
z
z
z
z
z
z
z
z
z
z
z
z
z
z
z
0
PU/
PD
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
DATASHEET
22
PIN
101
100
58
46
45
44
43
42
41
40
39
52
53
47
38
57
91
94
92
96
99
95
93
97
98
20
Ultra Fast USB 2.0 Multi-Slot Flash Media Controller
MS_D0 / MS_SDIO
GPIO14 (SM_nCD)
GPIO13 (CF_nCD)
GPIO12 (MS_INS)
SM_nWPS
PIN NAME
MS_SCLK
SM_nWP
SD_CMD
SM_ALE
SM_CLE
SM_D0
SM_D1
SM_D2
SM_D3
SM_D4
SM_D5
SM_D6
SM_D7
MS_BS
MS_D1
MS_D2
MS_D3
MS_D4
MS_D5
MS_D6
MS_D7
FUNCTION
SMSC USB2250/50i/51/51i
GPIO
GPIO
GPIO
SM
SM
SM
SM
SM
SM
SM
SM
SM
SM
MS
MS
MS
MS
MS
MS
MS
MS
MS
SM
SM
MS
SD
RESET STATE
INPUT/
OUT-
PUT
IP
IP
IP
z
z
z
z
z
z
z
z
z
z
z
z
z
z
z
z
z
z
z
z
z
z
z
Datasheet
PU/
PD
pu
pd
pd
pd
pd
pd
pd
pd
pd
pd
pd
pd
pu
pd
pd
pd
pd
pd
pd
pd
pd
pd
pd
pu
--
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