Datasheet

PIC24FJ256GB110 FAMILY
DS39897C-page 208  2009 Microchip Technology Inc.
FIGURE 18-1: USB OTG MODULE BLOCK DIAGRAM
48 MHz USB Clock
VUSB
D+
(1)
D-
(1)
USBID
(1)
VBUS
Transceiver
VBUSON
(1)
Comparators
USB
SRP Charge
SRP Discharge
Registers
and
Control
Interface
Transceiver Power 3.3V
Voltage
System
RAM
Full-Speed Pull-up
Host Pull-down
Host Pull-down
Note 1: Pins are multiplexed with digital I/O and other device features.
VMIO
(1)
VPIO
(1)
DMH
(1)
DPH
(1)
DMLN
(1)
DPLN
(1)
RCV
(1)
VBUS
Boost
Assist
External Transceiver Interface
USBOEN
(1)
USB 3.3V
Regulator
VCMPST1
(1)
VCMPST2
(1)
VBUSST
(1)
VCPCON
(1)
SIE
USB