LPC1112FD20 NXP Semiconductors, LPC1112FD20 Datasheet - Page 83

• Manufacturer Part Number: LPC1112FD20
• Description: The LPC1112FD20 is an ARM Cortex-M0 based, low-cost 32-bit MCU, designed for 8/16-bit microcontroller applications, offering performance, low power, simple instruction set and memory addressing together with reduced code size compared to existing 8/1
• Manufacturer: NXP Semiconductors

NXP Semiconductors
LPC111X
Product data sheet
11.4 Standard I/O pad configuration
order to keep the noise coupled in via the PCB as small as possible. Also parasitics
should stay as small as possible. Values of C
accordingly to the increase in parasitics of the PCB layout.
Figure 45
Fig 45. Standard I/O pad configuration
•
•
•
•
•
as digital output
as analog input
as digital input
pin configured
pin configured
pin configured
Digital output driver
Digital input: Pull-up enabled/disabled
Digital input: Pull-down enabled/disabled
Digital input: Repeater mode enabled/disabled
Analog input
driver
shows the possible pin modes for standard I/O pins with analog input function:
All information provided in this document is subject to legal disclaimers.
repeater mode
analog input
data input
Rev. 7 — 1 March 2012
enable
output
output enable
pull-down enable
LPC1110/11/12/13/14/15
pull-up enable
select analog input
X1
and C
32-bit ARM Cortex-M0 microcontroller
X2
should be chosen smaller
V
DD
weak
pull-up
weak
pull-down
© NXP B.V. 2012. All rights reserved.
V
ESD
DD
ESD
V
SS
002aaf304
83 of 103
PIN