Jul 29, 2006 #1 S skb7414 Junior Member level 1 Joined Feb 27, 2006 Messages 19 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,422 CHECK THIS CIRCUIT Hello everybody just check the attachment here, This is the simple circuit to programm pic 16f872..... now can you pls help me in finding where the pins of target pic's should be connected. tell about all pins which is marked....e.g. Vpp Lvp Data Clock Vdd Vss. i have no doubt about Vdd vss and clock..... but what about others?? still you ppl tell about all the pins.
CHECK THIS CIRCUIT Hello everybody just check the attachment here, This is the simple circuit to programm pic 16f872..... now can you pls help me in finding where the pins of target pic's should be connected. tell about all pins which is marked....e.g. Vpp Lvp Data Clock Vdd Vss. i have no doubt about Vdd vss and clock..... but what about others?? still you ppl tell about all the pins.
Jul 29, 2006 #2 P predrage Full Member level 2 Joined Jul 23, 2005 Messages 132 Helped 7 Reputation 14 Reaction score 3 Trophy points 1,298 Location Serbia Activity points 2,357 Re: CHECK THIS CIRCUIT Me again. You should check datasheet. Here is the link https://ww1.microchip.com/downloads/en/DeviceDoc/30221b.pdf data - RB7 pin 28 clock - RB6 pin 27 Vdd - pin 20 Vss - pin 8,19 Vpp - MCLR pin 1 LVP - RB3 pin 24. This pin is connected to ground to disable low voltage programming.
Re: CHECK THIS CIRCUIT Me again. You should check datasheet. Here is the link https://ww1.microchip.com/downloads/en/DeviceDoc/30221b.pdf data - RB7 pin 28 clock - RB6 pin 27 Vdd - pin 20 Vss - pin 8,19 Vpp - MCLR pin 1 LVP - RB3 pin 24. This pin is connected to ground to disable low voltage programming.