• 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...
  • help! how to use i2c of p89c669
    who has the i2c program of p89c669 ?Please send me a copy!thanks a lot!my e-mail adrress is railyangjin@yahoo.com.cn i have do it for several days,but i can't solve the problem.this is my program: #include...
  • 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
  • P89C669 configurations
    I am using P89C669 controller. What are the configuration i have to set in uvision to use off-chip xdata of 64KB and to disable on chip xram?
  • p89c669 UART1, baudrate 4800
    Hi I need to set baudrate for UART1 for p89c669. I did it like..... void Init_Uart1() { S1STAT = 0x20 ; S1CON = 0x50 ; REN_1 = 1 ; BRGCON = 0X00 ; BRGR1 = 0x07 ; BRGR0 = 0x70 ; BRGCON = 0X01 ;...