Datasheet

LPC178X_7X All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2014. All rights reserved.
Product data sheet Rev. 5 — 9 September 2014 101 of 122
NXP Semiconductors
LPC178x/7x
32-bit ARM Cortex-M3 microcontroller
Fig 34. USB host port configuration: port 1 and port 2 as hosts
USB_UP_LED1
USB_D+1
USB_D-1
USB_PWRD1
USB_PWRD2
15 kΩ
15 kΩ 15 kΩ
15 kΩ
LPC178x/7x
USB-A
connector
USB-A
connector
33 Ω
33 Ω
33 Ω
33 Ω
002aag508
V
DD
USB_UP_LED2
V
DD
USB_OVRCR1
USB_OVRCR2
USB_PPWR1
LM3526-L
ENA
ENB
IN
5 V
FLAGA
OUTA
OUTB
FLAGB
V
DD
V
DD
D+
D-
D+
D-
V
BUS
V
BUS
USB_PPWR2
USB_D+2
USB_D-2
V
SSIO,
V
SSCORE
V
SSIO,
V
SSCORE