Cy7c68013a Programming Guide [2021] Info
USBDeviceList fx2list = new USBDeviceList(CyConst.DEVICES_CYUSB); CyFX2Device fx2 = fx2list[0x04B4, 0x8613] as CyFX2Device;
| Register | Address | Value | Effect | | :--- | :--- | :--- | :--- | | CPUCS | 0xE600 | 0x12 | 48MHz, CLKOUT=48MHz | | IFCONFIG | 0xE100 | 0x03 | Slave FIFO, IFCLK=48MHz | | EP2CFG | 0xE4A0 | 0xA2 | Bulk OUT, 512, double buff | | EP6CFG | 0xE4B0 | 0xE2 | Bulk IN, 512, double buff | | EP6FIFOCFG | 0xE4B2 | 0x0D | AUTOIN=1, ZEROLENIN=1 | | PINFLAGSAB | 0xE600 | 0x08 | FlagA = EP2EF, FlagB = EP6FF | cy7c68013a programming guide
void TD_Poll(void) // Check if the host has sent data to EP2 (AUTOOUT transfers it to FIFO) if( !(EP24FIFOFLGS & 0x02) ) // EP2 empty flag is BIT1 // Data is in the FIFO. In AUTO mode, it mirrors to EP6 automatically? // No. You need to toggle the COMMIT bit or use AUTOIN. // For simplicity, we rely on AUTOIN: EP6 sends when host asks. // Actually, with AUTOOUT and AUTOIN, the FX2 hardware handles routing. // You only need to worry about this if using manual mode. // Let's manually commit a packet from EP2 to EP6 by setting the PKTEND bit. if( !(EP68FIFOFLGS & 0x01) ) // EP6 not full SYNCDELAY; EP6FIFOPFH = 0x00; // Low threshold SYNCDELAY; EP6FIFOPFL = 0x00; SYNCDELAY; EP6BCH = 0x02; // Commit 512 bytes (MSB) SYNCDELAY; EP6BCL = 0x00; // LSB USBDeviceList fx2list = new USBDeviceList(CyConst
Programming the CY7C68013A requires a good understanding of the device's architecture, as well as the software tools and development environments available. Here, we will provide a comprehensive guide to programming the CY7C68013A, covering the following topics: You need to toggle the COMMIT bit or use AUTOIN
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If you are setting up a specific data streaming project, share your (such as FPGA slave mode, GPIF master mode, or CPU-driven transfers) and your target throughput requirements so we can draft the precise architecture layout or FPGA timing constraints you need.