Datasheet

LPC1311_13_42_43 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Product data sheet Rev. 5 — 6 June 2012 62 of 74
NXP Semiconductors
LPC1311/13/42/43
32-bit ARM Cortex-M3 microcontroller
11.4 Standard I/O pad configuration
Figure 36 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 36. 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