Datasheet

LPC11U1X All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2014. All rights reserved.
Product data sheet Rev. 2.2 — 11 March 2014 56 of 72
NXP Semiconductors
LPC11U1x
32-bit ARM Cortex-M0 microcontroller
11.4 Standard I/O pad configuration
Figure 30 shows the possible pin modes for standard I/O pins with analog input function:
• Digital output driver
• Digital input: Pull-up enabled/disabled
• Digital input: Pull-down enabled/disabled
• Digital input: Repeater mode enabled/disabled
• Analog input
Fig 30. Standard I/O pad configuration
PIN
V
DD
ESD
V
SS
ESD
V
DD
weak
pull-up
weak
pull-down
output enable
repeater mode
enable
output
pull-up enable
pull-down enable
data input
analog input
select analog input
002aaf304
pin configured
as digital output
driver
pin configured
as digital input
pin configured
as analog input