SMSC USB2242 User Manual
Ultra Fast USB 2.0 Memory Stick Flash Media Controller
Datasheet
SMSC USB2242/USB2242i
9
Revision 1.0 (05-27-08)
DATASHEET
Chapter 4 Pin Configuration
Figure 4.1 USB2242/USB2242i 36 Pin QFN Diagram
Thermal Slug
(must be connected to VSS)
SMSC
USB2242/2242i
(Top View QFN-36)
Indicates pins on the bottom of the device.
26
MS_
D
3
25
GP
IO
15
24
NC
23
G
P
IO1
2
(
M
S_
IN
S)
22
VD
D
3
3
21
G
P
IO
1
0
(
C
R
D
_
P
W
R
)
20
19
GP
IO
2
/ RX
D /
S
D
A
27
18
17
16
15
14
13
12
11
10
28
29
31
32
33
36
35
34
30
1
2
3
4
5
6
7
8
9
TEST
GPIO4
MS _SCLK
GPIO7 / TXD / SCK / MS_SKT_SEL
XTAL2
XTAL1 (CLKIN)
VDD18PLL
RBIAS
VDDA33
GPI
O
1 (
L
ED1)
US
B
+
USB-
MS_
D
5
MS_
D
4
VD
D
3
3
M
S
_D7
MS_B
S
MS_D1
VDD18
NC
MS_D0
NC
NC
NC
nRESET
GPI
O
14
MS_
D
2
M
S
_D6
VDD33