lpc1778 NXP Semiconductors, lpc1778 Datasheet - Page 97

• Manufacturer Part Number: lpc1778
• Description: 32-bit Arm Cortex-m3 Microcontroller; Up To 512 Kb Flash And 96 Kb Sram; Usb Device/host/otg; Ethernet; Lcd; Emc
• Manufacturer: NXP Semiconductors

NXP Semiconductors
14. Application information
LPC178x_7x
Objective data sheet
Fig 32. USB interface on a self-powered device
Fig 33. USB interface on a bus-powered device
14.1 Suggested USB interface solutions
Remark: The USB controller is available as a device/Host/OTG controller on parts
LPC1788/87/86/85 and LPC1778/77/76 and as device-only controller on parts
LPC1774/72.
LPC17xx
LPC17xx
All information provided in this document is subject to legal disclaimers.
USB_CONNECT
V
USB_UP_LED
V
USB_D+
USB_D−
V
V
USB_UP_LED
V
USB_D+
USB_D−
V
DD(3V3)
BUS
SS
DD(3V3)
BUS
SS
Rev. 00.04 — 8 July 2010
R S = 33 Ω
R S = 33 Ω
R S = 33 Ω
R S = 33 Ω
R2
R1
1.5 kΩ
R1
1.5 kΩ
SoftConnect switch
32-bit ARM Cortex-M3 microcontroller
002aad939
002aad940
USB-B
connector
USB-B
connector
LPC178x/7x
© NXP B.V. 2010. All rights reserved.
97 of 112