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Datasheet – SMSC USB2640i User Manual

Page 53

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Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub Combo

SMSC USB2640/USB2641

53

Revision 2.0 (10-03-08)

DATASHEET

18

SD_D0 / MS_D4

none

Z

--

--

19

SD_D7 / MS_D6

none

Z

--

--

20

SD_D6 / MS_D7

none

Z

--

--

21

SD_CLK / MS_BS

none

Z

--

--

23

SD_D5 / MS_D1

none

Z

--

--

24

SD_CMD / MS_D0

none

Z

--

--

29

GPIO14

GPIO

Z

pU

Y

30

SD_D4 / MS_D2

none

Z

--

--

31

GPIO12 / MS_INS

GPIO

Z

pU

Y

32

SD_D3 / MS_D3

none

Z

--

--

33

SD_D2

none

Z

--

--

35

GPIO10(CARD_PWR)

GPIO

Z

--

--

36

GPIO2 / RXD

GPIO

0

--

--

37

GPIO1 / LED1 / TXD

GPIO1

0

--

--

38

nRESET

nRESET

Z

--

Y

39

VBUS_DET

VBUS_DET

Z

--

Y

40

TEST

TEST

Z

--

Y

42

USB+

USB+

Z

--

--

43

USB-

USB-

Z

--

--

44

XTAL2

45

XTAL1 (CLKIN)

47

RBIAS

Table 8.3 USB2641 Pin Reset States (continued)

RESET STATE

PIN

PIN NAME

FUNCTION

OUTPUT

PU/

PD

INPUT

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