??? 02/16/04 18:10 Read: times |
#64890 - RE: ISP cable AT89C51RD2 Responding to: ???'s previous message |
It is on Page 103 of the datasheet currently on the Atmel website. It was not in previous datasheets.
To ensure correct microcontroller startup, the PSEN pin should not be tied to ground during power-on (See Figure 43). |