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| PIC24FJ256GB108-I Datasheet, PDF (208/352 Pages) Microchip Technology – 64/80/100-Pin, 16-Bit Flash Microcontrollers with USB On-The-Go (OTG) | |||
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PIC24FJ256GB110 FAMILY
FIGURE 18-1:
USB OTG MODULE BLOCK DIAGRAM
D+(1)
Full-Speed Pull-up
Host Pull-down
Transceiver
D-(1)
Host Pull-down
USBID(1)
VMIO(1)
VPIO(1)
DMH(1)
DPH(1)
DMLN(1)
DPLN(1)
RCV(1)
USBOEN(1)
VBUSON(1)
USB
SIE
External Transceiver Interface
VBUS
VUSB
VCMPST1(1)
VCMPST2(1)
VBUSST(1)
VCPCON(1)
SRP Charge
SRP Discharge
Transceiver Power 3.3V
USB 3.3V
Regulator
USB
Voltage
Comparators
VBUS
Boost
Assist
Note 1: Pins are multiplexed with digital I/O and other device features.
48 MHz USB Clock
Registers
and
Control
Interface
System
RAM
DS39897C-page 208
ï£ 2009 Microchip Technology Inc.
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