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Wanted: NEC V850 CPU

06/13/2007 12:31 PM

Hi all,

due to an unfortunate missinformation about delivery times we ran out of date in a project where we want to test a NEC CPU.

Can anyone help with a number of samples of the following type:

"UPD70F3134AYGJ-UEN-A" or "UPD70F3134AYGJ-UEN" ?

Any offers welcome !
Thank you, Uwe

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#1

Re: Wanted: NEC V850 CPU

06/14/2007 11:04 AM

HOME APPLICATIONS PRODUCTS TECHNOLOGY SUPPORT BUY ONLINE NEWS & EVENTS ABOUT US SITE MAP CONTACT US PRINT

V850 All Flash 32-bit Microcontrollers

Best of all worlds...

NEC Electronics' V850 All Flash general-purpose microcontroller range combines the rich functionality of a high performance MCU with the flexibility of Flash memory, making it ideally suited to both entry level and nextgeneration 32-bit designs.

Download this page as PDF file.

Core values...

At the heart of the V850 All Flash range is the V850ES RISC CPU core, offering an impressive 29 MIPS at 20 MHz. V850ES was designed as the ideal platform to turn the latest market requirements, such as networking, touch control, graphical user interfaces, voice synthesis or inverter control to name but a few, into reality.

In addition the peripheral set offers an abundance of general purpose functions on-chip, with a combination of multiple high performance 16-bit timers, up to 24 channels of 10-bit A/D conversion, D/A conversion, availability of 3-phase motor control functions, multiple serial interfaces, integrated safety functions and on-chip debug.

Versatility is key...

Increasing pressure on designers to minimise development times and also to contribute to improving procurement and production efficiencies mean it's getting harder to justify mask ROM. In addition to the obvious versatilities offered by Flash memory, NEC Electronics� class-leading high-density technology means large memory sizes can be realised in a small area. This results in a smaller die size and enables the integration of more functions on-chip – both contributing to a significantly reduced overall system cost.

A wide memory mix is on offer, ranging from 64 Kbytes of Flash with 6 Kbytes of RAM in a 64-pin package for entry-level 32-bit applications, to a huge 640 Kbytes of Flash with 48 Kbytes of RAM in a 144-pin package for memory hungry designs.

No compromise...

The V850 All Flash range offers a total of 23 devices. This kind of choice and versatility allows you to choose exactly the performance, peripherals and memory mix you require. More choice means less compromise, and the general-purpose nature of the peripheral sets mean that you can be sure to get the ideal fit for your application.

click to view a bigger image .

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Power-User

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#2
In reply to #1

Re: Wanted: NEC V850 CPU

06/15/2007 3:46 AM

Thank you, Branson, but our problem is not to know where to get informations about that cpu but really to get itsself. We`ve contacted NEC directly and there seems to be not any piece of that type of cpu in Europe and America though it is marked as "promotable" and "mass production".

Seems that like many others they wait until they have a stack of orders and then build the fabric. Unfortunately more and more semiconductor manufacturers seem to do so - even the old bigger ones who have been honorable in former times.
Regards Uwe

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#3
In reply to #2

Re: Wanted: NEC V850 CPU

07/17/2007 8:57 AM

Hi could you try with usbid.com or some other surplus collector ? Enrico

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#4
In reply to #3

Re: Wanted: NEC V850 CPU

07/17/2007 9:32 AM

Thank you, Enrico, I did it and tried a lot more ...
Uwe

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