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Cypress
Comp.Arch.Embedded is a worldwide Usenet news group that is used to discuss various aspects of Embedded Systems development.
We found 239 threads matching "cypress"
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The most relevant threads are listed first
How to compile Cypress Vendax using Keil?
SWDeveloper - 14:30 12-03-07
I have installed SETUP_FX2LP_DVK_1004.exe from Cypress. This created
a CYPRESS folder on my C: drive. When I call up
c:\Cypress\USB\Examples\FX2LP\Vend_Ax.uv2. A eeprom.c shows in the
project "as missing." Anyone know how to compile this project from
Cypress? I have read so much Cypress mat...
Re: How to connect USB keyboard to embedded device?
Paul Marciano - 13:27 15-07-05
Cypress sell embedded host controllers.
www.cypress.com and follow the USB links. Around $5.
...Regarding Cypress USB CY7c68xx drivers
05:07 25-08-06
hi,
I would like to know where i can get the drivers for Cypress CY7C68xx.
Are the drivers available from Cypress or should be written by
application itself.
Thanks,
Khaleel
...Cypress EZ-USB help
galapogos - 04:04 03-10-07
Hi,
I'm trying to modify the Cypress EZ-USB firmware for some added
functionality, but I'm having some problems regarding running out of
code space. It seems that when I call some of the EZUSB I2C library
functions, my code space balloons by quite a bit. For example
EZUSB_InitI2C would increa...Cypress USB FX device and Windows standby mode issues
Max - 11:13 17-05-06
If anybody out there has done any work with the Cypress EZ-USB
FX2 device, specifically in getting it to continue to talk after the PC
goes into standby mode (and comes out again). The Cypress sample
code doesn't work and their technical support seem unwilling/unable
to help. It also appears t...Cypress USB FX2 Bulkloop sample application closes itself!. Solution?
ja.......@.mail.com - 12:09 22-12-05
Setup:
Cypress EZ-USB FX2 Dev Board - CY3681
Firmware - Sample Cypress "bulkloop" firmware supplied
Application - Sample Cypress 'bulkloop" applicaiton supplied
Drivers - Supplied CyUSB driver for the bulkloop utility
Sending data from PC to EP4OUT and looping it back in through EP8IN.
Both ...Faster LIN or simpler CAN or ...? PIC16 or Cypress FX2LP or ...?
Bill Davy - 08:48 18-11-05
To support various modules inside a machine. The likely architecture is a
front end PC talking USB 2.0 to a Cypress FX2LP in the machine. That then
splits the control work out to various nodes (spinner, motor, shutter,
laser, etc), connected by a bus.
a) CAN involves me in checking ea...Adding RAM to Cypress PSoC
KenLem - 11:36 30-01-06
I want to add serial RAM to Cypress PSoC. I'm looking for something
around 4K Bytes- ( 4096 x 8) 64KBytes (65536 x 8) for < $2. It doesn't
have to be non-volatile.
I'm planning on adding some RAMTRON FRAM to use a storage but my
appliation needs RAM to run.
Any suggestions?
...Quantum Trap NVSRAM
Maki - 04:41 02-05-06
Cypress has it.
http://www.cypress.com/portal/server.pt?space=CommunityPage&control=SetCommu
nity&CommunityID=209&PageID=215&gid=5&fid=25&category=All&showall=false
Anybody used it yet? It appears that device is in sampling status.
It is relatively fast, NV and has low power RTC.
Exciting new...High Speed USB 2.0 (Target) + CPU + 2GByte RAM - suitable processor?
Bill Davy - 07:50 15-03-07
The processor has a fairly simple life.
Mode 1) We want to take data in quickly over USB at about 1 Mbyte/sec to the
CPU, decompress it by a factor fo about 4, and save it. The buffer can be
> 1GByte
Mode 2) We take data out of memory and send it to a custom interface at
around 6 MBytes/...Cypress PSOC ARM
rickman - 14:13 27-07-07
Cypress is supposed to be working on an ARM version of the PSOC with
greatly improved programmable blocks. When I was first told of it,
here was a lot of confusion on whether it was going to be a CM3 or an
ARM9 core. They said it would be out by the end of the year. Well,
the year is half ove...Cypress FX2 speed issue for loopback
David - 01:50 22-02-06
Hi ,
I am using Cypress FX2 USB controller in out High speed USB device.
I am performing bulk loop-back operation (same as per sample from
Cypress)
I am transfering total data for 1 MB using 512 bytes at a time. That
gives ~1955 packets.
I observed that ~ 150 times ReadFile or WriteFil...USB kit FX2 from cypress
=?ISO-8859-1?Q?G=FCnther_Brunner?= - 11:50 23-02-04
Hello,
I am currently trying to develop a firmware on FX2 microcontroller
from cypress, which is able to send continously data to a windows pc.
However I have no idea where to start my doings. Should I first begin
to program a windows application (do I need to write a driver?) or
should I sta...Cypress EZ-USB microcontroller
yagnesh - 11:23 02-01-08
Hello Sir,
I am currently trying to develop a firmware on FX2 microcontroller
from cypress, which is able to send continously data to a windows pc.
However I have no idea where to start my doings. Should I first begin
to program a windows application (do I need to write a driver?) or
should...Cypress web site down
rickman - 12:39 14-08-06
Anyone know what is wrong at Cypress? I have not been able to get on
the web site for a couple of hours. Just in the last 15 minutes or so
I have been getting this error message instead of coming up blank.
"The server has experienced an error on startup. This problem must be
fixed before us...PSoC Express: Does it work for semi-analog designs?
Joerg - 16:51 25-12-06
Hello Folks,
Just received an invitation to a seminar about Cypress PSoC. It seems
they'll introduce PSoC Express, for the most part. I checked out the
tutorial on Cypress' site and at first glance it looks quite similar to
the VisualState package IAR offers for the MPS430 and others. I kic...Updated version of ezusb.sys ? My version is 1.1 from 2001 / 2002 from cypress website
Martin Maurer - 17:14 06-11-04
Hello,
can someone tell me if there is a newer / improved version of ezusb.sys then
version 1.1 which can be downloaded from cypress website ? I saw the latest
change was in september 2001.
I googled around and read, that on http://www.devicedriver.com/ they write,
you shouldn't use it f...CYPRESS EZ-USB?
l3d007 - 08:24 25-06-07
I am still in school and would like some advice on what type of development
board I should use from Cypress that I plan on intergrating into a device
for a senior project.
Requirements:
mcu with general IO to accept a single bit (im thinking
low-speed/inturrupt xfer/I want my device to be fall...Micro controllers with UHF transceivers?
Joerg - 16:34 24-10-07
Hello Folks,
After some Google searching and perusing the sites of the usual
contenders I only found one uC family that has serious on-chip RF
transceiver capabilities, the Cypress CYWUSB6953 and its brethren.
rfPICs and others usually only have a transmitter.
Anyhow, the Cypress will on...Force high-speed (480Mbps) with Cypress FX2
17:21 22-05-08
The answer didn't leap out at me from the data sheet, so...
I'm working on a Cypress-FX2 based board, and the driver has decided
to bring the link up in full-speed mode rather than high-speed mode.
Can anyone offer some pointers on how to force it to high-speed? The
port does work at 4800Mb...Re: with PSOC
Joe G (Home) - 08:55 04-09-08
"kalakkumkarthikeyan" wrote in message
news:171e31d6-834a-4043-8949-e7c09c3efe81@26g2000hsk.googlegroups.com...
> Dear all..
> can we have the 555timer user module in psoc device configuration ?
> if not how we can create it?
> pls help me.
>
> With regards ,
> A.Karthikeyan
...Re: Cheapest possible host-side USB?
Leo Havmøller - 01:46 12-12-03
"Lewin A.R.W. Edwards" wrote in message
news:608b6569.0312110647.52a9ceef@posting.google.com...
> Hi,
>
> I'm trying to determine the cheapest possible way to add host-side USB
> (1.x) to an existing embedded system. So far, the only way I've found
> is to use a high-end 32-bit microco...Re: PSOC POWER OPTIMIZATION
antedeluvian - 14:07 02-02-06
> HI THIS IS PRAVEEN , I JUST WANT TO KNOW THAT ANY TECHNIQUE TO
> OPTIMIZE THE POWER OF AN PSOC CY8C27443 SERIES MICRO CONTROLLER
>
>
Praveen-
You could try Cypress AN2039- I am sure it is pertinent for the newer
devices as well. Also AN2216.
http://www.cypress.com/portal/server.pt?space=...Re: USB Breakout
Eric Smith - 16:01 14-02-08
Ulf Samuelsson wrote about someone's need to diddle the contents of
a data stream between a USB host and device:
> You could conceivably put an MCU with a USB host and a USB device
> in between, and let the MCU process the packet before sent out/in to
> the downstream device.
>
> There wi...Re: Cheapest object sensor on the market!
raedarrar - 18:06 06-04-08
> > MSP430F20xx, which is very cheap in large quantity - well under your
> > price target.
>
> Probably not. The OP wants $1 total BOM. Lets figure 0.25 for PCB,
> 0.25 for LCD, 0.40 for LCD controller. The uC needs to be less than
> 10 cents.
>
>
You are right, i have already a so...Does Cypress World Tour Kit docum,entation still exist?
Joerg - 19:26 07-09-08
Wanted to try some simple stuff with a PSoC and I've got the large kit
from the 2006 World tour, the one with four experiment circuits on there.
Looking for schematics the closest I found was CY3209 which is very
similar but not 100%, and all part designators are numbered differently.
Possi...SDCC with Cypress FX2LP - Issues? Limitations?
16:36 30-05-06
I just got my brand new EZUSB dev kit from Cypress which comes with an
eval version of the Keil compiler and many handy examples which I got
running in no time flat with the Keil tools. My question is regarding
the SDCC compiler. Since SDCC likely does not directly support all of
the features...Cypress EZ-USB FX Firmware Download
14:32 07-08-05
I am designing a new USB device that contains the Cypress EZ-USB FX
chip. I am trying to download some very simple/basic firmware code to
the EZ-USB FX chip through the Cypress USB Control Panel. Before I get
too far, let me start this by saying that the device does enumerate as
a Cypress EZ-U...Persistent stall in the Cypress FX2 FIFO
A.D. - 11:28 20-11-05
Hi all,
I am using the Cypress FX2 to interface an FPGA to a PC via an
USB2.0 link. The FX2 was configured to provide 4 bulk endpoints
(+ synchronous FIFOs). Each bulk EP (2,4,6,8) is 512 byte long
and is double buffered.
All seems to work quite fine, but when a FIFO get full (i.e. the PC
send...Cypress FX2 bandwidth problem
damir - 07:26 29-11-05
We have developed data acquisition system which uses Cypress FX2 as the USB
2.0 interface. State machine for control and conversion of data between AD
converters and FX2 is implemented using Xilinx Spartan 2 FPGA. The problem
is that with higher data rates (up to 25 Mbit/s) we experience FX2 i...Cypress PSoC Devices
Ross - 12:13 23-03-04
We're using a Cypress 8bit PSoC device in a new product. We have
a couple of their development kits ( I think they were about $300
ea). Well, one of the ICE-4000 units died recently after about a
year and a half, though the other is working fine.
I called a distributor to find out w...Cypress FX2 EEPROM image won't run
LeftSpin - 18:55 22-03-06
Cypress technical support has been really horrible, I hope someone here can
help.
I have a program for the FX2LP part. It runs fine when loaded with the Keil
debug monitor, but does not
run when loaded via CyConsole, or loaded into EEPROM.
For the EEPROM, I'm using this command line:
h...cyapi and download firmware
no1no2 - 08:39 19-10-07
Hello everybody,
I am working on FX2 CY7C68013..
I am writing a C++ code to save the data in a file. I have succes to do it
but now I want to download my firmware in the chip using my C++ code.
I am using visual 6 C++ and the librairy cyapi.lib.
I have search on the documentation of this...Cypress FX2 uc + Xilinx FPGA +windows system
welber - 10:07 07-09-07
Hi, I am new in FPGA and FX2 UC. I am looking for a good development board
including xilinx FPGA and cyress Fx2 uc. I want to learn how to program
FPGA and FX2 uc.
I went to several websites( usbp, Gnuradio, opal kelly, digilent...).
They provide good development boards, but not all source codes...USART, single master (8051), multiple slave (PIC16F876) - suggestions
Bill Davy - 06:06 29-09-06
We built a machine with a CAN bus connecting modules to a CAN board in a PC.
We had a useful little Laser Beam Power Meter [LBPM] board based on a
PIC16F876 attached to CAN. It had a debug serial port. S/w was developed
on MPLAB/CCSC C.
The next machine used a Cypress FX2LP (based on an ...Re: FPGA board for USB experiments?
Antti - 16:41 04-06-06
Dave Farrance schrieb:
> "Antti" wrote:
>
> > the USB chip on the Xilinx s3e starterboard is the same as on the
> > opalkelly board I think,
> > so just rewrite the usb eeprom and use the xilinx s3e board as usb
> > devel board - only drawback
> > you need to re-create that parts ...Word sync in Cypress FX2 fifos /w 8 bit bus
13:02 09-04-07
Any Cypress FX2 (USB) gurus out there?
I have one of these devices on an FPGA board (Digilent Nexys), which
only provides an 8-bit external datapath instead of 16 bits. I'd like
to stream substantially wider words (32, maybe 48 bit) to a PC
application.
Could anyone provide some clarity on...Accessing external I2C EEPROM with Cypress EZ-USB dev kit
galapogos - 22:55 07-10-07
Hi,
I have the Cypress FX2LP development kit, and according to the manual,
I can select either large EEPROM(Microchip 24LC128) for simulation or
small EEPROM(Microchip 24LC00) for debugging. Since I'm still in my
development stage, I'm debugging the firmware, so I'm choosing small
EEPROM. The...Re: Availability of CPLDs
Ken Smith - 17:52 19-02-04
In article ,
Fred wrote:
> At present I am concerned over the lead time of CPLDs. Both Altera and
> Xilinx have had, in the past, very embarrassing lead times which would be
> unacceptable in a product I am about to design.
If a part is adopted by many companies, the demand exceeds the ...