Posted on May 17, 2011 at 11:58Hi , 1. Does the I2C bus in the upsd3333 can speak with 64 addresses? 2. What is the capacitance of the I2C bus ? 3. Where is placed the UART1 RxD1 (p4.2 or p1.2 or both of them)? 4. What is the function of p1.3 Altern...

Posted on May 17, 2011 at 11:57Hi, I want to connect an external ram to a upsd3333 using the pld for latching the address. i used the PA port for the low address bus. 1. Where should i connect the data-bus? to AD[0..7] or to a port? 2. Do i have to ...