27c256 | 4K81H | 68HC11A1 | 68HC11P1 | 68hc24 | 68HC711E9 | 68HC811 | 8255 | A2D | ADC | ADC12138 | Am85C30 | BRCLR | Buffalo | CMOS | EEPROM | EPROM | Ethernet | EVB | EVBU | HC11E1 | HC11E9 | HC711E9 | Horray | ImageCraft | IRQ | Keypad | LCD | MC68HC11D0FN | MC68HC11E1CFU3 | MC68HC11F1 | MC68HC711E9 | MC68HC711E9CFN2 | Microcore11 | Microstamp11 | Minikit | NVRAM | PSD | PSD8xx | PSD9xx | PT1000 | RS232 | RTS | RXD | SPI | SRAM | TXD | Watchdogs | XIRQ

Re: Problem regarding the Reset Pin of MCU   [3 Articles]

With this, i attach the schematic of my design for your reference. The reset circuitry should be okie. Because if MCU is disconnected from it, I would obtain 5V when the rese...

Inquiries regarding PSD834F2   [2 Articles]

Hello, I am the undergraduate from Malaysia. I am currently doing my Final Year Project with topic "Design of a Single Board Computer by using M68HC11". I have some doub...

Re: Where to go from here? (WAS: Test -- is this list still alive ?)   [5 Articles]

----- Original Message ----- From: "Kerry Berland" > The good news is that by now there is a less expensive 68HC12 or 68HC908 (or > MC9S12 or MC9S...

Re: Re: Help on input/output on Port C/Port B, respectivley   [3 Articles]

Sorry about the typo -- > See the 74HC165 for input ports and the 74HC794. should read - > See the 74HC165 for input ports and the 74HC794 for output por...

Re: Horray Motorola!!!

Thanks John, I have used the Phillips XA and a range of the PIC devices for different applications but I like to have one general application device which I will ...

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...

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'...

RE: help with the 68hc24 pru   [3 Articles]

Well, realize that this may not be very helpful-depending on why you¡Çre working with the 68HC24-but my understanding is that the 68HC24 is no longer available (at ...

PSD chip.   [13 Articles]

Dear Forum, I currently have a design which uses the PSD913F2-90F flash-PLD device. I was trying to purchase some more chips for a new design but my local supplie...

Adding memory to HC11F1 application

Dear Forum, I am currently working on a project which requires the addition of 256K (32K*8) external RAM. I was considering using the SPI interface for this. The ...

Re: adding memory

Mike, Reading between the lines, it seems that you acquired somebody else's project and the information about components mounted on your board did not follow. You...

Re: Options to expand external memory to greater than 64K   [2 Articles]

Hi, See the PSD9xx family of Programmable System Devices at www.psdst.com It can provide up to 256 Kbytes (32 Kbytes x 8) of Main Flash memory, up to 32 Kbytes ( ...

software configure of PSD8xx   [9 Articles]

Hi all Once again, this is more a question regarding the Waferscale PSD8xx device, but maybe somebody can help me. I recently implemented a "Serial Software...

WSI JTAG

Hi I use a JTAG connector to facilitate the ISP capability of my PSD813F2 device. For those of you who aren't familiar with the PSD chip, it is a chip that has...

PSD9xx Library on Eagle CAD s/w

Hi list, This may be a little off topic. Can someone tell me where I could find a PSD9xx Library file for use in the Eagle CAD s/w ? I tryed to build by own, b...

HC11 + PSD9xx   [5 Articles]

Hi list, STMicroelectronics offers a developement kit that includes a HC11 MCU and a PSD9xx. The p/n is DK900-HC11-110. Mouser offers the kit for 178 $ but I t...

Serial update of software   [8 Articles]

Hi all I'm using a HC11E1 with a PSD834F2, and I use a JTAG to load the software when I make my updates (written in C and compiled using IAR-C). I'm about t...

RE: 40 output ports   [5 Articles]

ST also does this part: STPIC6C595M See link: http://us.st.com/stonline/books/pdf/docs/7726.pdf Regards, Alec ------------------------------...

RE: RAM/EEPROM on the 68HC11F1

The PSD devices for STMicroelectronics (containing both flash memory and ram) can be directly connected to your microcontroller. Theo. > -----Original Me...

RE: Watchdogs and safety (was Thinking...)

I've seen lots of great SW & HW 'bulletproofing' ideas bouncing around here.. maybe we can summarize the major ones in a couple of sentences, and the forum can ad...

Simple question   [4 Articles]

I've been using the HC11 for about a year now and have successfully developed some basic products using it. Until now I have managed to stay one level above the cor...

Re: 68hc11 and 8255   [2 Articles]

The buss cycles of the Motorola and Intel busses are fundamentally different. You have five choices that I see -- 1. Don't try it, use a Motorola 6821 instead. ...