Datasheet

LPC1759_58_56_54_52_51 All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2014. All rights reserved.
Product data sheet Rev. 8.5 — 24 June 2014 65 of 80
NXP Semiconductors
LPC1759/58/56/54/52/51
32-bit ARM Cortex-M3 microcontroller
Fig 29. USB interface on a bus-powered device where V
BUS
= 5 V, V
DD
not present
LPC17xx
V
DD
R1
1.5 kΩ
R2
R3
USB-B
connector
USB_D+
USB_D-
USB_VBUS
V
SS
R
S
= 33 Ω
R
S
= 33 Ω
aaa-008962
R2
USB_UP_LED
Fig 30. LPC1759/58/56/54/52/51 USB interface with soft-connect
LPC17xx
USB-B
connector
USB_D+
USB_CONNECT
SoftConnect switch
USB_D−
V
BUS
V
SS
V
DD(3V3)
R1
1.5 kΩ
R
S
= 33 Ω
002aad939
R
S
= 33 Ω
USB_UP_LED