Datasheet

Application block diagrams STM32F105xx, STM32F107xx
96/108 DocID15274 Rev 10
Figure 52. OTG connection (any protocol)
1. STMPS2141STR needed only if the application has to support bus-powered devices.
USB
OTG
Full-speed
core
STM32F105xx/STM32F107xx
USB
full-speed/
low-speed
transceiver
DP
USB Micro-AB connector
DM
V
BUS
V
SS
HNPHNP
SRPSRP
IDID
OTG PHY
ai15655b
GPIO
GPIO + IRQ
EN
Current-limited
power distribution
switch
STMPS2141STR
(1)
ID
OVRCR
flag
V
DD
5 V
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