TransDimension Inc.
Interfacing TD242LP to Intel StrongARM SA1110 Processor
Install for OTG operation.
R1
0
Place components as close to
the TD242LP as possible.
Install for Host operation.
L1
J1
USB_5V_P1
DM1
DP1
R3
33x2
R2
DNI_0
1
1
2
2
1
2
3
4
5
6
B
+5V
D-
D+
ID
GND
SHLD
DM1_R
1
2
4
3
DM1_R
DP1_R
DP1_R
ID
B
+
C1
4.7uF
C2
0.1uF
R40
82K
L2
USB-Mini-AB
VBUS
VBUS
L3
J2
1
USB_5V_P2
R6
33x2
4
3
1
1
2
B
+5V
2
DM2_R
1
2
DM2
DP2
DM2_R
DP2_R
DP2_R
D-
3
D+
4
2
B
GND
5
SHD
+
C3
120uF
C4
0.1uF
L4
Place components as close to
the TD242LP as possible.
USB-Type-A
P1_OUT
+
C5
120uF
5P0VCC
C6
0.1uF
U1
ZXM61P02F
1
1
Q1
R9
1K
VBP
VBP_LS
4
2
74AHC1G08
5P0VCC
ZXM61P02F
1
Q4
C22
0.1uF
P4_OUT
U20
4
1
2
EXT_VBO_N_LS
This FET is required
for the slow turnoff
time of the TPS2044
74AHC1G08
5P0VCC
U2
3
16
5P0VCC
PO_N
OC_N
EN1
OC1
R10
10K
4
13
2
6
EN2
OC2
IN1
IN2
EN3_N
7
12
+
C7
33uF
EN3
OC3
C8
0.1uF
8
9
1
5
EXT_VBO_N
EN4
OC4
GND1
GND5
Title
SA1110 TD242LP : USB Ports
TPS2044
Size
C
Document Number
SC-OTG242-A5-004
Rev
2.1
Date:
Wednesday , July 20, 2005
Sheet
4
of
4
TransDimension, Inc.
18
PLX [ PLX TECHNOLOGY ]
