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Date: 27th Apr 2010
ARM Cortex MCUs from NXP with CAN interface
for industrial networking apps
NXP Semiconductor has introduced ARM cortex core based
microcontrollers LPC11C12 and LPC11C14 with built in Controller
Area Network (CAN) 2.0B-compliant controller for industrial
and embedded networking applications. CAN is a mature and
widely used communication protocol to wire devices in automotive
and industrial applications. NXP says these two new devices
are priced low compared to other similar CAN chip solutions.
"With the addition of several low cost CAN device
options, the LPC1100 family is continuing to expand into
even more 8 and 16-bit application areas," said Geoff
Lees, vice president and general manager, microcontroller
product line, NXP Semiconductors. "Offering CAN and
CANopen protocol support directly on-chip greatly simplifies
the plug-and-play integration process."
NXP also suggests this device for applications inside the
home and offices such as home appliances, motor controllers
and elevator systems and energy and power controllers that
increasingly need to communicate with each other. One example
quoted is a coffee vending machine using microcontrollers
interconnected via CANopen.
CANopen drivers are available in the on-chip ROM of these
MCU ICs.
The following functions are included in the API:
CAN set-up and initialization
CAN send and receive messages
CAN status
CANopen Object Dictionary
CANopen SDO expedited communication
CANopen SDO segmented communication primitives
CANopen SDO fall-back handler
To know more visit http://ics.nxp.com/products/lpc1000/lpc11xx/lpc11cxx/
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