Otg Functional Description; Otg Block Diagram; Usb Otg Pin And Internal Signals; Table 221. Otg_Fs Input/Output Pins - ST STM32F423 Reference Manual

RM0430
33.4

OTG functional description

33.4.1

OTG block diagram

33.4.2

USB OTG pin and internal signals

Signal name
OTG_FS_DP
OTG_FS_DM
OTG_FS_ID
OTG_FS_VBUS
OTG_FS_SOF

Figure 395. OTG full-speed block diagram

Table 221. OTG_FS input/output pins

Signal type
Digital input/output USB OTG D+ line
Digital input/output USB OTG D- line
Digital input
Analog input
Digital output
RM0430 Rev 8
USB on-the-go full-speed (OTG_FS)
Description
USB OTG ID
USB OTG VBUS
USB OTG Start Of Frame (visibility)
1135/1324
1283