Forums Search for: Cypress
thoughts on PSOCs?
inHi - I ran into PSOCs a little while ago - and I'm having trouble figuring out *what* exactly they are... Cypress calls it a "mixed signal...
Hi - I ran into PSOCs a little while ago - and I'm having trouble figuring out *what* exactly they are... Cypress calls it a "mixed signal array" - which is a term that I'm not very familiar with. They say it has a microcontroller, along with a number of configurable "elements" (that can be set to be ADCs, DAC, timers, PWM, etc.) But my understanding of a microcontroller is that it essen...
Tiny dual port RAM needed
inI am looking for a small low cost asynchronous dual port RAM. Cypress and IDT devices are too big and expensive. Is there anything...
I am looking for a small low cost asynchronous dual port RAM. Cypress and IDT devices are too big and expensive. Is there anything smaller/cheaper? I need only 128 bits (16x8). Best regards
2 MBytes/sec using HID
inWe want to use a Cypress FX2 to send 2 MBytes/sec data to a PC via usb. In order to avoid writing a PC driver I'm considering using HID...
We want to use a Cypress FX2 to send 2 MBytes/sec data to a PC via usb. In order to avoid writing a PC driver I'm considering using HID interrupt transfers. Latency should be better than 100ms say. Can anyone see any problems with this? Thanks, Arthur Richards
PSoC C Compiler
inIs there a GCC or any other open source C Compiler available for the Cypress PSoC? Not that $145 for the Image Craft PSoC Compiler is that...
Is there a GCC or any other open source C Compiler available for the Cypress PSoC? Not that $145 for the Image Craft PSoC Compiler is that expencive, but free means I don't have to get my bosses approval to start working with the PSoC. Thanks, Eric
Starting with the MC68HC908JB8
inHi, Because of the FX1 from Cypress is hard to get for me at this place on earth, I was looking for an alternative and found a nice one: the...
Hi, Because of the FX1 from Cypress is hard to get for me at this place on earth, I was looking for an alternative and found a nice one: the MC68HC908JB8. I designed a little piece of hardware to develop and I'm looking for a code template now. I've searched the net, but I couldn't find much, or I have to buy the expensive USB08 board. Does anyone know where I can find a template or a...
New to USB, Is this possible?
inHi everyone, So I'm working on a new project where I want a web browser to a certain site to open whenever my USB device is plugged in and...
Hi everyone, So I'm working on a new project where I want a web browser to a certain site to open whenever my USB device is plugged in and send some data. I plan on using a Cypress Encore chip and am looking over all the app notes and sample code but most of it just directly sends data like a mouse or keyboard. Is there a good resource on sending commands to a PC/Mac? Please let me know if you...
EZ-USB FX2
inHi, I need to implement a data logging device with a high-speed (480Mb/s) USB 2.0 to the host. I'm considering the Cypress EZ-USB FX2. Any...
Hi, I need to implement a data logging device with a high-speed (480Mb/s) USB 2.0 to the host. I'm considering the Cypress EZ-USB FX2. Any one got any experience with this device ? Does it deliver ? Does the software driver work out of the box ?. Any feedback good or bad appreciated. Thanks
PALCE & GAL Devices
inI have been led to believe tha PALCE devices are fuse (and everything else!) compatable with GAL devices. Is this correct? More...
I have been led to believe tha PALCE devices are fuse (and everything else!) compatable with GAL devices. Is this correct? More specifically, can a JEDEC file aimed at a Cypress PALCE20V8 be programmed into a Lattice GAL20V8 without modification? Thanks in advance, Gary Partis
USB host chips
inI'm currently looking at USB host chips from Atmel and Cypress. Has anyone had experience writing host side software using chips from either of...
I'm currently looking at USB host chips from Atmel and Cypress. Has anyone had experience writing host side software using chips from either of these companies, and what were your experiences? Thanks. Lee Thalblum
How do USB 2.0 devices attain high throuput?
inI am contemplating a design. The Cypress FX2 docs state that USB 2.0 buffers can be up to 512 bytes for bulk transfers. If USB 2.0 is only...
I am contemplating a design. The Cypress FX2 docs state that USB 2.0 buffers can be up to 512 bytes for bulk transfers. If USB 2.0 is only services every 125 uS then how do drives and other devices get closer to the ~60mB through put? Or even the 25mB average of drives? Thanks n
FPGA communication, I2C and DAC
inI would like to use an FPGA for a motor control application. I have worked with FPGAs before and am comfortable with what needs to be...
I would like to use an FPGA for a motor control application. I have worked with FPGAs before and am comfortable with what needs to be done inside the FPGA, where I need some advice is how to interface the FPGA with the outside world. At the end of the chain I need to generate an analog command voltage (multiple channels actually). My initial idea was to use a Cypress PSOC as the DAC and talk ...
CPLD + MCU SoC from Cypress, free samples too!
inboth free samples and 49$ starterkit available, my should be airborn right now somewhere between Paris and my place. The CPLD is small, 190MC,...
both free samples and 49$ starterkit available, my should be airborn right now somewhere between Paris and my place. The CPLD is small, 190MC, but it still much more then the 16MC availabel in ADI's ADuCs or ST's uPSD devices. PSoC 5, Cortex based devices will probably only be available next year Antti
USB CY7C67300 chip HPI
inHello, Does anyone has experience with the Cypress CY7C67300 USB chip. I want to read it by using the HPI protocol. I have a PCB with a C167...
Hello, Does anyone has experience with the Cypress CY7C67300 USB chip. I want to read it by using the HPI protocol. I have a PCB with a C167 infineon microcontroller connected to this chip. I have tried but I can't get it working. Can anybody give me some hints. Jac.
PSOC Express First touch Design
inHi guys, I am using Cypress First Touch PSOC Express 3. Does any one know how to program in .NET and link with Capsense Touch Design...
Hi guys, I am using Cypress First Touch PSOC Express 3. Does any one know how to program in .NET and link with Capsense Touch Design Project? Please let me know if I am not clear. Thanks, Aatish
USB pin connections
inI'm new at working with USB and need some help with a design issue. My uC with USB functionality (Cypress PSoC CY8C24994) needs to operate on...
I'm new at working with USB and need some help with a design issue. My uC with USB functionality (Cypress PSoC CY8C24994) needs to operate on 3.3V but I am aware that the USB Vcc is traditionally 5V. PSoC Designer allows me to start up the uC in 3V USB operation mode, which effectively "disables voltage regulator and pass-through Vcc for pull-up", but does not indicate whether or not to ph...
firewire slave processors
inAnother question on firewire : Who knows what are the available firewire interface chips (slave side) ? Is there any microcontroller with...
Another question on firewire : Who knows what are the available firewire interface chips (slave side) ? Is there any microcontroller with firewire interface built in, as we have for the usb (like Cypress's FX) ? Many thanks, Robert Lacoste - ALCIOM http://www.alciom.com
USB HID on ML405/CY7C67300
Hello, I'm trying to implement a simple communication link between my PC and the FPGA. Having read that an HID is the simplest form of USB...
Hello, I'm trying to implement a simple communication link between my PC and the FPGA. Having read that an HID is the simplest form of USB communication, being a newbie in this, I decided to have a go at that (UART has been done, I figured I could use the challenge, silly me :). Problem's that the documentation for writing the firmware of the USB controller (Cypress CY7C67300/EZ-HOST) is ver...
Reservation about UART1 FIFO in C8051F34x in MCE mode
inI wrote a multi-processor serial bus protocol. It was to connect several F340 as slaves to one Cypress FX2LP as master. The master sent out a...
I wrote a multi-processor serial bus protocol. It was to connect several F340 as slaves to one Cypress FX2LP as master. The master sent out a command byte with the ninth bit set which alerted the slaves to what was happening next. Interested slaves then participated in various ways (but only one sending, of course). It was unreliable. Stripped down to one master and one slave, it ...
Please suggest USB to RS232 adapter that works 100%
I've purchased one already made by "Cypress Semiconductor" but it doesn't work. The VID is 04b4 and the PID is 5500. Can anyone suggest a...
I've purchased one already made by "Cypress Semiconductor" but it doesn't work. The VID is 04b4 and the PID is 5500. Can anyone suggest a USB to RS232 adapter that does its job perfectly 100% of the time under Microsoft Windows, i.e. it trully behaves exactly just like any other serial port?
PSOC Humor
inI received an email advertisement from Avnet for the Cypress PSOC FirstTouch Starter kit. I noticed an unusual feature... Key Features: ...
I received an email advertisement from Avnet for the Cypress PSOC FirstTouch Starter kit. I noticed an unusual feature... Key Features: * Four embedded designs right out of the box * No code, no debugging PSoC Express-based design platform * 16-pin connection interface to plug the malfunction expansion card into target boards * Pins accessible for user functions * ...