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Da t a sheet – SMSC USB2250i User Manual

Page 23

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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)

23

SMSC USB2250/50

i/51/51

i

DA
T

A

SHEET

73

CF_nIOW

CF

z

--

--

CF

hw

--

--

74

CF_nIRQ

CF

z

--

--

CF

z

pd

yes

79

CF_nRESET

CF

z

--

--

CF

(fw)

--

--

80

CF_IORDY

CF

z

--

--

CF

z

pu

yes

71

CF_nCS0

CF

z

--

--

CF

hw

(fw)

--

84

CF_SA0

CF

z

--

--

CF

hw

--

--

83

CF_SA1

CF

z

--

--

CF

hw

--

--

82

CF_SA2

CF

z

--

--

CF

hw

--

--

119

CF_DMACK/TXD/GPIO7

GPIO

0

--

--

CF

hw

--

--

GPIO

(fw)

(fw)

(fw)

TXD

hw

--

--

117

CF_DMARQ/RXD/GPIO2

GPIO

0

--

--

CF

z

pd

yes

GPIO

(fw)

(fw)

(fw)

RXD

z

(fw)

yes

58

GPIO13(CF_nCD)

GPIO

z

pu

yes

GPIO

(fw)

(fw)

(fw)

46

SM_D0

SM

z

pd

--

SM

hw pd

yes

45

SM_D1

SM

z

pd

--

SM

hw pd

yes

44

SM_D2

SM

z

pd

--

SM

hw pd

yes

43

SM_D3

SM

z

pd

--

SM

hw pd

yes

42

SM_D4

SM

z

pd

--

SM

hw pd

yes

41

SM_D5

SM

z

pd

--

SM

hw pd

yes

40

SM_D6

SM

z

pd

--

SM

hw pd

yes

39

SM_D7

SM

z

pd

--

SM

hw pd

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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