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Da t a sheet – SMSC USB2250i User Manual

Page 24

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Ultra F

a

st U

S

B

2.0 Mult

i-Slot F

lash Media Contr

o

ller

Dat

ashe

e

t

Revision 1.1 (0

5-29-

08)

24

SMSC USB2250/50

i/51/51

i

DA
T

A

SHEET

52

SM_ALE

SM

z

pd

--

SM

hw pd

--

53

SM_CLE

SM

z

pd

--

SM

hw pd

--

47

SM_nWP

SM

z

pd

--

SM

(fw)

pd

--

38

SM_nWPS

SM

z

--

--

SM

z

pu

yes

57

GPIO14(SM_nCD)

GPIO

z

pu

yes

GPIO

(fw)

(fw)

(fw)

91

MS_BS

MS

z

pd

--

MS

hw

hw

--

101

MS_SCLK

MS

z

pd

--

MS

hw

hw

--

94

MS_D0/MS_SDIO

MS

z

pd

--

MS

hw

pd

yes

92

MS_D1

MS

z

pd

--

MS

hw

hw

yes

96

MS_D2

MS

z

pd

--

MS

hw

pd

yes

99

MS_D3

MS

z

pd

--

MS

hw

pd

yes

95

MS_D4

MS

z

pd

--

MS

hw

pd

yes

93

MS_D5

MS

z

pd

--

MS

hw

hw

yes

97

MS_D6

MS

z

pd

--

MS

hw

pd

yes

100

MS_D7

MS

z

pd

--

MS

hw

pd

yes

98

GPIO12(MS_INS)

GPIO

z

pu

yes

GPIO

(fw)

(fw)

(fw)

20

SD_CMD

SD

z

--

--

SD

hw

pu

yes

18

SD_CLK

SD

z

--

--

SD

hw

--

yes

12

SD_D0

SD

z

--

--

SD

hw

pu

yes

RESET STATE

Post-Reset State

xD Mode

Post-Reset State

SD Mode

Post-Reset State

MS Mode

PIN

PIN NAME

FUNCTION

OUT-

PUT

PU/

PD

IN-

PUT

FUNCTION

OUT-

PUT

PU/

PD

IN-

PUT

FUNCTION

OUT-

PUT

PU/

PD

IN-

PUT

FUNCTION

OUT-

PUT

PU/

PD

IN-

PUT

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