Datasheet

PIC24FJ64GB004 FAMILY
DS39940D-page 198  2010 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)
VCMPST1
(1)
VCMPST2
(1)
VBUSST
(1)
VCPCON
(1)
SIE
USB