Datasheet

LPC1850_30_20_10 All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2014. All rights reserved.
Product data sheet Rev. 6.4 — 18 August 2014 131 of 150
NXP Semiconductors
LPC1850/30/20/10
32-bit ARM Cortex-M3 microcontroller
13.6 Reset pin configuration
13.7 Suggested USB interface solutions
The USB device can be connected to the USB as self-powered device (see Figure 45) or
bus-powered device (see Figure 46
).
The glitch filter rejects pulses of typical 12 ns width.
Fig 43. Standard I/O pin configuration with analog input
slew rate bit EHS
pull-up enable bit EPUN
pull-down enable bit EPD
glitch
filter
analog I/O
ESD
ESD
PIN
VDDIO
VSSIO
input buffer enable bit EZI
filter select bit ZIF
data input to core
data output from core
enable output driver
002aah028
Fig 44. Reset pin configuration
V
SS
reset
002aag702
V
ps
V
ps
V
ps
R
pu
ESD
ESD
20 ns RC
GLITCH FILTER
PIN