Datasheet
PIC24FJ256DA210 FAMILY
DS39969B-page 240 2010 Microchip Technology Inc.
FIGURE 18-1: USB OTG MODULE BLOCK DIAGRAM
48 MHz USB Clock
D+
(1)
D-
(1)
USBID
(1)
VBUS
(1)
Transceiver
VBUSON
(1)
Comparators
USB
SRP Charge
SRP Discharge
Registers
and
Control
Interface
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/VBUSVLD
(1)
VCMPST2/SESSVLD
(1)
VBUSST
(1)
VCPCON
(1)
SIE
USB
SESSEND
(1)
Transceiver Power 3.3V
V
USB