• SWI handling - ARM7 vs. ARM9
    Hello, I have read the datasheets but I am having some trouble with the implementation. I am trying to invoke a software interrupt with an STR9, but my handler is never invoked. I see why: the SWI.s...
  • Initialisation of Internal I2C in ARM7-LPC2148-TDMI(NxP)
    Hi.. Can you please help me with initiating the inbuilt I2C in ARM7-LPC2148-TDMI(NxP). Manual says 2 things : 1) After start condition is sent, SI is reset and the STAT register is set to 0x08...
  • NXP LPC17xx USB Bootloader
    Hi people! I'm using the keil MDK 4.11 and can't compile the USB bootloader for lpc17xx. I receive a lot of the errors like this: "memory.c(14): error: #5: cannot open source input file "LPC17xx...
  • HID USB program on ARM7
    Dear Sir, Our client is having KEIL4 uVISION evaluation version.He is trying to use HID USB(E:\Sandeep\Lgs ARM-2\usb for arm & olimex\USB Program\USB\NXP\HID.Uv2). project and downloaded the same on...
  • ARM7: LPC2148 & USB communication
    I want to develop mass storage device using LPC2148.I am just referring code from Keil for USBMem. My problem is - I get Get_descriptor command from PC to which I respond with device descriptor. On...