Difference between revisions of "Velleman PCSU1000"
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* [http://www.ftdichip.com/Products/ICs/FT245B.htm FTDI FT245BL] USB interface chip | * [http://www.ftdichip.com/Products/ICs/FT245B.htm FTDI FT245BL] USB interface chip | ||
* [http://www.microchip.com/wwwproducts/Devices.aspx?dDocName=en010902 Microchip 93LC46BI] 128-byte EEPROM chip for the FTDI chip's USB settings | * [http://www.microchip.com/wwwproducts/Devices.aspx?dDocName=en010902 Microchip 93LC46BI] 128-byte EEPROM chip for the FTDI chip's USB settings | ||
* Microchip PIC16F630-I/P | * [http://www.microchip.com/wwwproducts/Devices.aspx?dDocName=en010211 Microchip PIC16F630-I/P] 8-bit microcontroller | ||
* [http://www.nxp.com/products/logic/buffers_drivers/74HC367D.html Philips/NXP 74HC367D] Hex buffer/line driver | * [http://www.nxp.com/products/logic/buffers_drivers/74HC367D.html Philips/NXP 74HC367D] Hex buffer/line driver | ||
* SIR-S4-105A FZ | * SIR-S4-105A FZ | ||
Revision as of 19:48, 29 April 2012
The Velleman PCSU1000 is an inexpensive USB-based oscilloscope. It has 2 channels, an analog bandwidth of 50MHz and 1GS/s sampling rate.
See Velleman PCSU1000/Info for more details (such as lsusb -vvv output) about the device.
Components
- Xilinx XC3S50 50K-gate FPGA
- 50MHz crystal: 50.000 Y0KE (clock source for the Xilinx FPGA)
- FTDI FT245BL USB interface chip
- Microchip 93LC46BI 128-byte EEPROM chip for the FTDI chip's USB settings
- Microchip PIC16F630-I/P 8-bit microcontroller
- Philips/NXP 74HC367D Hex buffer/line driver
- SIR-S4-105A FZ
- Unisonic Technologies Co. (UTC) ULN2003
TODO: Rest of the chips.
Photos
PCB, front
PCB, chunk
Xilinx XC3S50
Microchip PIC16F630-I/P
FTDI FT245BL
Microchip 93LC46BI
UTC ULN2003
Philips/NXP 74HC367D
3x SOIC-8 chips
50MHz crystal
SIR-S4-105A FZ
Photo TODO: Device front, device back, connectors, PCB back, unreadable chip on the "PCB chunk" photo, others.
Protocol
TODO