• KEIL SPI Status Register unresponsive
    can any one tell me why in keil, project for at91sam7se series, even after enabling SPI in mode register, SPIENS bit of status register is not active. I have enabled the PWM for SPI as well as SPIEN...
  • STR9 GPIO9 OutputAlt1 making UART0 unresponsive?
    Hello, just a quick question to see if anyone has run across this problem before. I'm working on a project using the STR9, and utilizing both UARTs. We've found that when we include the line "GPIO_InitStructure...
  • c5, Instruction Fault Status Register
    Note: This was originally posted on 5th January 2012 at http://forums.arm.com I have implemented a MMU logic for the Cortex A8 on the BeagleBoard. It seems to work well. But after handling the first data...
  • USB Device interrupt status register - LPC2478
    Hello, Using a LPC2478, I'm trying to maintain a CDC connection with a host. But at a certain point, the RTX USB tasks are no longer signaled because both the EP_SLOW and EP_FAST bits of USBDevIntSt...
  • Address of Current Program Status Register of LPC2148
    Hello, In LPC2148(ARM uC) there is a register CPSR (Current Program Status Register). This CPSR contains a no. of flags which report & control the operation of the ARM7 CPU. It is similar to PSW...