soucastka COP8781N - nevite nekdo o co jde?

[Martin Čejka]

Diky moc.

> Martin Čejka wrote:
> >
> > Dobry den,
> > kamarad shani informace o %subjekt%, asi 24 PIN svab.
> > Nevite nekdo o co se jedna?
>
>  Dobry den. Vy nemate pristup na internet? Skusil som do hotbotu dat
subject a vyplul mi hned 29
> zasahov. A to som neskusal ine vyhladavace.

>
> The COP8780, COP8781 and COP8782 (COP878x family) are members of the
> COP8 Basic Family that contain EPROM, RAM, a 16-bit multi-function timer
with a
> single 16-bit auto-reload/capture register, 3 interrupt sources with
polling scheme,
> and the MICROWIRE/PLUS TM serial interface. These devices are offered in
20-pin
> SO/DIP, 28-pin SO/DIP, 40-pin DIP, and 44-pin PLCC. The operating voltage
range
> is from 4.5V to 6.0V. The COP8SAA7, COP8SAB7 and COP8SAC7 (COP8SAx7
> family) devices, on the other hand, are members of the COP8 Feature Family
that
> contain EPROM, RAM, a 16-bit multi-function timer with two
auto-reload/capture
> registers, eight interrupt sources supporting vectored interrupt scheme,
and the
> enhanced MICROWIRE/PLUS serial interface. In addition, these devices
contain
> features such as Multi-Input Wakeup, WATCHDOG TM /Clock Monitor, Idle
timer
> supporting Idle mode, internal Power-On Reset, on-chip RC oscillator, 8
bytes of
> user storage space in EPROM, and on-chip EMI reduction circuitry. The
devices
> are offered in 16-pin SO/DIP, 20-pin SO/DIP, 28-pin SO/DIP, 40-pin DIP,
and 44-pin
> PLCC. The operating voltage range is from 2.7V to 5.5V. See the datasheet
for
> more details. The purpose of this Application Note is to provide a
detailed
> comparison and feature analysis of these two family of devices. Where
applicable,
> this report can be used to assist in converting the code written for the
COP878x
> device to operate on an equivalent COP8SAx7 device. As suggested, the
> COP8SAx7 family offers a broad range of additional useful and enhanced
features
> as compared to the COP878x family. With the additional features, the
COP8SAx7
> family may appear much different, but this family is designed to maintain
downward
> compatibility with the COP878x family as much as possible. The intention
has been
> to offer the COP878x user the capability to maintain the same PCB when
> converting to COP8SAx7 without any PCB changes.
>
> Applies to: Microcontroller
> Author Date: 7/1/96   File Date: 10/5/96   Type: PDF file
> Also refer to: National Semiconductor Corporation Home Page
> Doc Ref ID: MD-16357
>
>
> --
> b w d
>