• Some questions about ISP&IAP
    Some ISP Flash microcontroller embed the bootloader on_chip,and ROM/FLASH can be erase&reprogram from 0x0000h to 0xffffh.But C8051F020's bootloader occupy space in the 64K flash,How bootloader call the...
  • LPC17xx And IAP Command Code 57 (Reinvoke ISP)
    This post is an FYI for others using the NXP LPC17xx Cortex M3 family. This may help you save some hair in your future development if you are to use the IAP Reinvoke ISP command 57. I ran into a...
  • ISP/IAP invoked via USB HID interface
    Dear all, I have a system developed which does various things using the USB HID interface and is working perfectly. I now wish to implement the ISP/IAP functionality to allow infield reprograming of...
  • ISP/IAP with custom i2c boot loader for 89c66x
    l.s., I want to use the In System/Application Programming feature of the 89c66x by using the i2c protocol. Normally this can be performed by RS232 and WinISP of Philips, however...I want to download...
  • DFU supported with LPC1857 And IAP Command Code 57 (Reinvoke ISP)?
    I have an LPC1857 device that only supports firmware upgrade via USB0/DFU (hardwired per Table 13 of UM10430). I'd like the application code to reinvoke ISP USB0/DFU on user command to upgrade firmware...