• Problems with second serial port
    Hi All, I am using TI MSC1212Y5 8-bit micro controller. It has 2 serial ports. I am trying to operate them independently. I am able to transmit the data on both ports. But I am unable to receive the...
  • P89c669
    hi, I would like to program with philips 89c669 MX51 architecture. I have keil uvision2 V2.14 . This particular chip is not present in the device list. But keil version supports MX51 architecutre...
  • problem with p89c669 serial interrupt
    iam using p89c669 for serial communication the problem is no transmission thats TI_0 is not getting set when i mov something to s0buf,iam using uart 0 void main() { i=0; PCON = 0X10; S0CON = 0X50;...
  • P89C669
    Does (or when will) Keil support the P89C669 ? Alternately if the MX is supported (long address - no bank switching) can that be used with a 'homemade' sfr definition file for the 669? Erik
  • Second serial port - asynchronous UART
    I am trying to write code for the second serial port on the C167. I seem to be having major trouble. I have read that port pins 3.0 and 3.1 are Tx and Rx respectively and then from other sources that...