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RE: ***[Possible UCE]*** RE: 68HC711E9 Windowed EPROM microcontrollers

It looks like there are some here in Honig Kong. Th "XC" part number means that it is not fully qualified, I believe there was a hermetic seal problem at some tempe...

68HC711E9 Windowed EPROM microcontrollers   [5 Articles]

I was wondering if anyone might be able to tell me where i might find a couple of 68HC11E9 chips with the UV erasable eprom. Thanks in advance for any help. ...

Re: New Mask for MC68HC711E9CFN2 ?   [3 Articles]

Walter: There was a thread a number of months ago concerning problems programming the 68HC711E9. It turned out that chips were being destroyed by excess curren...

RE: ***[Possible UCE]*** Re: ***[Possible UCE]*** RE: 68HC711E9 Windowed EPROM microcontrollers

I thought that too. Those with the MC were actually sold in the Future Active Catalog as EPROM but when I received them they were OTPROM. However, the Hong Kong lin...

Re: ***[Possible UCE]*** RE: 68HC711E9 Windowed EPROM microcontrollers

Nigel -- I don't think the windowed parts every reached full qualification. At least I don't recall seeing anything but XC parts and all I left in stock are ma...

68HC711E9 Copy Device

Hello all, I'm new to forum so forgive me if I seem a little green. I have a MC68HC711E9 that I would like to duplicate with another same chip. My question is if I copy fro...

RE: ***[Possible UCE]*** RE: 68HC711E9 Windowed EPROM microcontrollers

It looks like there are some here in Honig Kong. Th "XC" part number means that it is not fully qualified, I believe there was a hermetic seal problem at some tempe...

reprogramming an OTP device   [3 Articles]

I have a legacy hc11 application in an 68hc711e9 with OTP ROM which has at one point an instruction that is (raw instruction bytes $20FE) loc BRA loc ...

EEPROM write/erase   [3 Articles]

Hi all, Can anyone tell me the actual delay times that are involved with writing to the 68hc711e9 EEPROM? Do you have to erase the byte first then write it, ...

68hc711e9 security feature   [14 Articles]

Hi, I'm wondering if it is possible to check if a 68hc711 has the security feature enabled (by putting it into a development board) without clearing the conten...

recycling 68HC711E9   [2 Articles]

Hi, A batch of 68HC711 was programmed but the program is now obsolete and I would like to recycle them as regular 68HC11E9 's. I tried to disable the EPROM t...

EPROM   [2 Articles]

hi all, I have a program that is working perfectly on my development system. The program length is just under 1300 bytes. I have programmed a 68HC711E9 chip ...

Re: Config Register   [4 Articles]

I have a 68hc711e9 part with 12k EPROM, 512k RAM and 2k EEPROM. I am not using any external memory. --- In , BobGardner@a... wrote: > > In a message dat...

Re: regarding mc68hc11e9   [2 Articles]

----- Original Message ----- From: "Pratik Patel" To: > i m using 68hc11e9 to develop a robot. > up to now i have finished testing my robot. now i need to run it > w...

RE: Re: reading the 68HC711 code

Daniel, The direct answer to your question is "yes". However, you probably want a little more information. If your 68hc711 is in a board, you may not be able...

RE: EVBU HC11E9 Memory

Most EVBUs came with some extra processor chips: either windowed EPROM or OTP. These have 4K of memory below BUFFALO. If you don't still have the extra chips, the O...

Programming 68HC711E9   [3 Articles]

I have 100 of the 711E9 mask described in http://www.freescale.com/files/microcontrollers/doc/errata/MSE711E9_4K81H.pdf and all attempts to write code into t...

CME-11E9-EVBU [MC68HC711E9]

Hi, I am using the above development board for my final year project and now i am trying to program On-Chip PROM of 68hc711e9 microcontoller, which is ins...

Re: 40 output ports   [4 Articles]

Bob's method-- 74HC573 and octal darlington arrays such as Toshiba TD62083 or Allegro/ON ULN2804--would work fine. But as Bob also suggests, it might save chip co...

RE: 68HC11E9 - Usable Memory for Programming?   [2 Articles]

I cannot answer all your questions, but see below for what I can answer. Emmett Redd Ph.D. mailto:EmmettRedd@Emme... Associate Professor (417)836-5221 D...

Simple C program for MC68HC711E9 Controller to display a LED

Hi All, =20=20=20 I had written a simple C program for M68HC711E9 Controller using Freeware= GCC version 3.3.6. Also i compiled using GCC with vectors.c file and Linke= r fi...

RE: 68HC811 [was 68HC24 PRU]

Regarding the 68HC811-- There used to be a significant hole in Motorola's line-up, as between the 68HC11 product line, and the 68HC12, and a lot of people didn'...

C code for MC68C711E9 controller using Freeware GCC Ver.3.3.6   [2 Articles]

Hi All, =20=20=20 I had written a simple C program for M68HC711E9 Controller using Freeware= GCC version 3.3.6. Also i compiled using GCC with vectors.c file and Linke= r fi...

Fwd: C code for MC68C711E9 controller using Freeware GCC Ver.3.3.6

=20=20 Hi All, =20=20=20 I had written a simple C program for M68HC711E9 Controller using Freeware= GCC version 3.3.6. Also i compiled using GCC with vectors.c file an...

Re: RE: replacement for the 68HC811E2??

A Motorola 68HC911E16, synthesized 68HC11 with flash and E clock up to 25 MHz. Using the ingenuity that Motorola has often displayed for other microcontrollers, ...

Re: RE: replacement for the 68HC811E2??

Dream on Kerry, dream on .... You should have saved this for 4/1/04 . Bob --- Avoid computer viruses, Practice safe hex --- -- Specializing in sm...

Re: 68HC811 [was 68HC24 PRU]

----- Original Message ----- From: "Kerry Berland" <> To: <> > Regarding the 68HC811-- > > There used to be a significant hole in Motorola's line-up, as...