EA-XPR-002 Embedded Artists, EA-XPR-002 Datasheet - Page 57

• Manufacturer Part Number: EA-XPR-002
• Description: BOARD LPCXPRESSO LPC1114
• Manufacturer: Embedded Artists
• Series: LPCXpressor
• Type: MCUr

Specifications of EA-XPR-002

• Contents: Board, Software
• For Use With/related Products: EA-XPR-021, ARM Cortex-M0
• For Use With: EA-XPR-021 - BOARD BASE LPCXPRESSO
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

NXP Semiconductors
LPC1111_12_13_14
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 32
Fig 32. Standard I/O pad configuration
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•
•
•
•
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
Rev. 4 — 10 February 2011
data input
enable
output
output enable
pull-down enable
pull-up enable
select analog input
x1
and C
32-bit ARM Cortex-M0 microcontroller
LPC1111/12/13/14
x2
should be chosen smaller
V
DD
weak
pull-up
weak
pull-down
© NXP B.V. 2011. All rights reserved.
V
ESD
DD
ESD
V
SS
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PIN