xilinx platform usb cable 自制 CPLD 软件 UPDATE 不了

rayandy

我自制的xilinx platform usb cable，按照本论坛的方法，CPLD软件竟然UPDATE不了，出现信息如下：
Enumerating cables. Please wait.
PROGRESS_START - Starting Operation.
Connecting to cable (Usb Port - USB21).
Checking cable driver.
Driver file xusb_xlp.sys found.
Driver version: src=1029, dest=1029.
Driver windrvr6.sys version = 8.1.1.0. WinDriver v8.11 Jungo (c) 1997 - 2006 Build Date: Oct 16 2006 X86 32bit SYS 12:35:07, version = 811.
Cable PID = 0008.
Max current requested during enumeration is 74 mA.
Type = 0x0004.
Cable Type = 3, Revision = 0.
Setting cable speed to 6 MHz.
Cable connection established.
Firmware version = 1029.
File version of C:/Xilinx/12.1/ISE_DS/ISE/data/xusb_xlp.hex = 1303.
Firmware hex file version = 1303.
Downloading C:/Xilinx/12.1/ISE_DS/ISE/data/xusb_xlp.hex.
Downloaded firmware version = 1303.
Type = 0x0004.
ESN option: 00001467AB1001.
=======================================================
Found cable - > write cmdbuffer failed 20000015.
write cmdbuffer failed 20000015.

这到底是什么回事？请求帮忙！

lgcHR

不知道，我搞的是ALTERA的FPGA，呵呵

cpumaker

在ISE其他版本下正常吗？我也做了个，直接上ISE 12.3不行。要先在10.1下写CPLD，然后再连12.3就会提示Update，可以Update成功。