Difference between revisions of "CWAV USBee SX"
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[[File:Cwav usbee sx.jpg|thumb|right|CWAV USBee SX]] | [[File:Cwav usbee sx.jpg|thumb|right|CWAV USBee SX]] | ||
The [http://usbee.com/sx.html USBee SX] is a | The [http://usbee.com/sx.html USBee SX] is a USB-based, 8-channel logic analyzer (and signal generator) with up to 24MHz sampling rate. | ||
It has no firmware on board; this must be uploaded when the unit is powered on. sigrok uses the [[fx2lafw]] firmware for this. | |||
See [[CWAV USBee SX/Info]] for more detailed information on the device. | See [[CWAV USBee SX/Info]] for more detailed information on the device. | ||
== | == Hardware == | ||
* Main chip: Cypress CY7C68013A-56PVXC (SSOP) | * Main chip: Cypress CY7C68013A-56PVXC (SSOP) | ||
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* I2C EEPROM: Microchip 24LC01B | * I2C EEPROM: Microchip 24LC01B | ||
* Crystal: 24MHz | * Crystal: 24MHz | ||
== Photos == | |||
<gallery> | |||
File:Cwav usbee sx.jpg|<small>CWAV USBee SX</small> | |||
File:Usbee sx case back.jpg|<small>Case back</small> | |||
File:Usbee sx case open.jpg|<small>Case open</small> | |||
File:Usbee sx pcb front.jpg|<small>PCB front</small> | |||
File:Usbee sx pcb back.jpg|<small>PCB back</small> | |||
</gallery> | |||
== Protocol == | |||
Since we use the open-source [[fx2lafw]] firmware for this device, we don't need to know the protocol. | |||
However, for those interested in this, someone else has already [https://blog.visucore.com/tags/usbee decoded most of it]. |
Revision as of 16:19, 17 June 2012
The USBee SX is a USB-based, 8-channel logic analyzer (and signal generator) with up to 24MHz sampling rate.
It has no firmware on board; this must be uploaded when the unit is powered on. sigrok uses the fx2lafw firmware for this.
See CWAV USBee SX/Info for more detailed information on the device.
Hardware
- Main chip: Cypress CY7C68013A-56PVXC (SSOP)
- 3.3V voltage regulator: ST LD33
- I2C EEPROM: Microchip 24LC01B
- Crystal: 24MHz
Photos
Protocol
Since we use the open-source fx2lafw firmware for this device, we don't need to know the protocol.
However, for those interested in this, someone else has already decoded most of it.