English
Language : 

PIC24FJ128GC010 Datasheet, PDF (266/472 Pages) Microchip Technology – 16-Bit Flash Microcontrollers with 12-Bit Pipeline A/D, Sigma-Delta A/D, USB On-The-Go and XLP Technology
PIC24FJ128GC010 FAMILY
FIGURE 19-1:
USB OTG MODULE BLOCK DIAGRAM
D+(1)
Full-Speed Pull-up
Host Pull-Down
VUSB3V3(2)
D-(1)
Transceiver Power 3.3V
Transceiver
Host Pull-Down
USBID(1)
VMIO(1)
VPIO(1)
DMH(1)
DPH(1)
DMLN(1)
DPLN(1)
RCV(1)
USBOEN(1)
USB
SIE
External Transceiver Interface
48 MHz USB Clock
Registers
and
Control
Interface
System
RAM
VBUS(1)
SRP Charge
SRP Discharge
USB
Voltage
Comparators
VCMPST1/VBUSVLD(1)
VCMPST2/SESSVLD(1)
SESSEND(1)
VBUSST(1)
VCPCON(1)
VBUS
Boost
Assist
Note 1:
2:
Pins are multiplexed with digital I/O and other device features.
Connecting VBUS3V3 to VDD is highly recommended, as floating this input can cause increased IPD currents. The
pin should be tied to VDD when the USB functions are not used.
DS30009312B-page 266
 2012-2013 Microchip Technology Inc.