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USB2250 数据表(PDF) 19 Page - Microchip Technology

部件名 USB2250
功能描述  Ultra Fast USB 2.0 Multi-Slot Flash Media Controller
PDF  43 Pages
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制造商  MICROCHIP [Microchip Technology]
网页  http://www.microchip.com
标志 MICROCHIP - Microchip Technology

USB2250 数据表(HTML) 19 Page - Microchip Technology

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 2009 - 2015 Microchip Technology Inc.
DS00002005A-page 19
USB2250/50i/51/51i
119
CF_DMACK
None
0--
20
SD_CMD
SD
z--
117
CF_DMARQ
None
0--
34
MD3
MA
zpu
12
SD_D0
SD
z--
18
SD_CLK
SD
z--
10
SD_D1
SD
z--
31
MD4
MA
zpu
23
SD_D2
SD
z--
30
MD5
MA
zpu
22
SD_D3
SD
z--
29
MD6
MA
zpu
21
SD_D4
SD
z--
33
MD7
MA
zpu
19
SD_D5
SD
z--
115
nMRD
MA
1--
11
SD_D6
SD
z--
26
nMCE
MA
1--
13
SD_D7
SD
z--
120
LED
None
0--
105
SD_WP
None
0--
118
SCL / xD_ID
None
0--
32
SD_nCD
None
IP
pu
14
CRD_PWR0
None
z--
27
MA0 / CLK_SEL0
MA
IP
pd
78
CRD_PWR1
None
z--
25
MA1 / CLK_SEL1
MA
IP
pd
76
CRD_PWR2
None
z--
116
MA2
MA
IP
pd
16
CRD_PWR3
None
z--
114
MA3
MA
IP
pd
103
TEST
TEST
IP
--
112
MA4
MA
0--
64
nRESET
nRESET
IP
--
110
MA5
MA
0--
1MA12
MA
0--
108
MA6
MA
0--
4MA14
MA
0--
106
MA7
MA
0--
2MA15
MA
0--
109
MA8
MA
0--
3nMWR
MA
1--
111
MA9
MA
0--
121
VBUS_DET
None
IP
--
24
MA10
MA
0--
5
SDA
None
0pu
113
MA11
MA
0--
55
SM_nRE
SM
z--
107
MA13
MA
0--
48
SM_nWE
SM
z--
28
MA16
MA
0--
56
SM_nB/R
SM
z--
37
MD0
MA
zpu
54
SM_nCE
SM
z--
TABLE 6-2:
USB2250/50I/51/51I 128-PIN RESET STATES (CONTINUED)
Reset State
Reset State
Pin
Pin Name
Function
Input/
Out-
put
PU/
PD
Pin
Pin Name
Function
Input/
Out-
put
PU/
PD



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