Datasheet
Application diagrams STULPI01A, STULPI01B
6/44 Doc ID 14817 Rev 4
1 Application diagrams
Figure 1. Peripheral only, configuration with external clock
AM04944v2
V
DVIO
V
DVIO
V
DVIO
CLK
DIR
STP
NXT
D[0]...D[7]
RESETn
CSn / PWRDN
3V3V
1V2V
VBAT
XI
External clock
19.2/26 MHz
V
DVIO
amplitutde
XO
ID
DP
DM
VBUS
RREF
PSWn
VB_REF_FAULT
5x GND
GND
High-speed
USB-OTG
controller
C
F2
E1
E2
C
F4
C
F4
C
F3
open
or ground
R
BUS
C
T
R
REF
C
F1
Mini-B
D+
D-
VBUS
GND
Battery
voltage
Table 1. Bill of materials - external components
Qty. Symbol Value Description
1C
F1
0.1 - 1 µF
Filtering capacitor. Suggested components:
Murata 10 V X5R (GRM188R61A105KA61) or
Murata 10 V Y5V (GRM188F51A105ZA01) or
TAIYO YUDEN 25 V X5R (TMK107BJ105KA)
2C
F4
0.1 - 1 µF
Filtering capacitor. Suggested components:
Murata 10 V X5R (GRM188R61A105KA61) or
Murata 10 V Y5V (GRM188F51A105ZA01) or
TAIYO YUDEN 25 V X5R (TMK107BJ105KA)
1C
F2
1 µF - 1.5 µF
Filtering capacitor. Suggested components:
Murata 10 V X5R (GRM188R61A105KA61) or
Murata 10 V Y5V (GRM188F51A105ZA01) or
TAIYO YUDEN 25 V X5R (TMK107BJ105KA)
1C
F3
1 - 4.7 µF
Filtering capacitor. Suggested components:
Murata 10 V Y5V (GRM188F51A475ZE20) or
TAIYO YUDEN 6.3 V X5R (JMK107BJ475KA)
1C
T
4.7 µF Tank capacitor
1R
REF
12 kΩ Reference resistor ±1%
1 E1 USBULC6-2F3
1 E2 ESDA14V2-2BF3
1R
BUS
2.2 kΩ Series overvoltage protection resistor