Ultra Fast USB 2.0 Memory Stick Flash Media Controller

Datasheet

Chapter 4 Pin Configuration

RXD / SDA

 

 

(MS_INS)

 

 

(CRD_PWR)

 

 

GPIO2 /

GPIO15

NC

GPIO12

MS_D3

VDD33

GPIO10

MS_D2

GPIO14

27

26

25

24

23

22

21

20

19

TEST

28

 

 

18

nRESET

GPIO4

29

 

 

17

NC

MS _SCLK

30

 

 

16

NC

GPIO7 / TXD / SCK / MS_SKT_SEL

31

SMSC

15

NC

XTAL2

32

USB2242/2242i

14

VDD33

XTAL1 (CLKIN)

33

(Top View QFN-36)

13

VDD18

VDD18PLL

34

Thermal Slug

12

NC

RBIAS

35

11

MS_D0

(must be connected to VSS)

VDDA33

36

 

 

10

MS_D1

 

1

2 3 4 5 6 7 8 9

 

 

(LED1)

USB+ USB- MS_D5 MS_D4

VDD33 MS_D6 MS_D7

MS_BS

 

 

GPIO1

 

 

 

 

Indicates pins on the bottom of the device.

Figure 4.1 USB2242/USB2242i 36 Pin QFN Diagram

SMSC USB2242/USB2242i

9

Revision 1.0 (05-27-08)

DATASHEET