• convert block-write to sequence of byte-write
    I have a requirement where I need to perform below I2c operations: 1) "S SlaveAddress W 05 03 01 7C FF PEC” in SMB mode. Where 05 is offset/start address in slave device 03 -> the length of data to...
  • AT89S52
    Dear Sir, I am having a problem with at89s52 on power up. I am doing a project which demands serial communication via serial port. I have gone through one of the threads here, where you had advised one...
  • AT89S52
    hey.. am doing my project, i need asistance... as a biginer. i got uvision4 software. can any one give me some manul or somthing to study both. microvision4 in that there is option "select device...
  • LP23XX Correct Write Embbeded Flash Sequence
    As I did not manage to write to 512 Ko Flash using FL-Flash. I coded routines from the LPC23XX manual that make use of IAP commands. I use the CCLK wired to 12MHz XTAL : CCLK is 48000 kHz. I coded...
  • why such code sequence?
    A simple program, compiled on C51 ver. 7.07: #include <reg51.h> unsigned char mparity(unsigned char arg) { ACC=arg; return P?arg|0x80:arg; } void main () { unsigned char t; t=0x3e; t=mparity...