我没有Cypress官方的ISSP工具，无法比较，所以也不知道我自己做的工具的速度是否正常。
下面是我的工具的编程速度，确实感觉PSoC的ISSP速度比较慢(相对与其他的MCU来说)，但不知道是否正常。
速度慢的一个原因，即使应用再简单，代码量再小，编程的hex文件对应的程序空间还是需要对应说选择芯片的所有Flash。
C:vsgui>vsprog -spsoc -owfs -oe -ov -i c29466.hex
vsprog(2008-09-18) by SimonQian, compiled on Oct 21 2008
URL: http://www.SimonQian.com/en/Versaloon
mail:simonqian_AT_simonqian.com
Info : psoc initialized
Info : programmer not defined, use versaloon by default
Info : Versaloon_20080905 by Simon(compiled on Oct 23 2008)
Info : chip name not defined, try auto-detecting
Warn : init mode not defined, use reset mode by default
Info : PSoCISSPProg_20080905 by Simon(compiled on Oct 23 2008)
Info : chip_id read is 0x2a00
Info : chip_name not defined, auto-detect id=0x2a00
Info : cy8c29466 found
Info : PSoCISSPProg_20080905 by Simon(compiled on Oct 23 2008)
Info : chip_id read is 0x2a00
Info : erasing chip
erasing chip |========================================%100| 0.09s used
Info : chip erased
Info : programming flash
writing flash |========================================%100| 22.69s used
Info : flash programmed for 32768bytes
Info : verifying flash
reading flash |========================================%100| 3.59s used
Info : flash verified for 32768bytes
Info : programming secure
writing secure |========================================%100| 0.33s used
Info : secure programmed
Info : verifying checksum
Info : checksum verified
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