EA-OEM-509 Embedded Artists, EA-OEM-509 Datasheet - Page 99

• Manufacturer Part Number: EA-OEM-509
• Description: KIT DEV LPC1788-32
• Manufacturer: Embedded Artists

Specifications of EA-OEM-509

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

NXP Semiconductors
14. Application information
LPC178X_7X
Objective data sheet
Fig 33. USB interface on a self-powered device
Fig 34. 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.
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. 2 — 27 May 2011
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. 2011. All rights reserved.
99 of 117