unit 3 L10.2 | 8255 PPI | Block Diagram of 8255 (Programmable Peripheral Interface)| Port address
![](https://i.ytimg.com/vi/nvjqb31AGlk/mqdefault.jpg)
10:22
Unit 3 L10.1 | 8255 Pin Diagram | Pin Configuration of 8255 | PPI (Programmable Peripheral Interface
![](https://i.ytimg.com/vi/RVJ88olpDfw/mqdefault.jpg)
11:36
BSR MODE OF 8255 PPI WITH EXAMPLE PROGRAM / MPI / BY VIJAYA
![](https://i.ytimg.com/vi/rAx0f33Hvd8/mqdefault.jpg)
7:36
Unit3 L10.4 | Operating Modes of 8255 | Modes of PPI | Modes of Programmable Peripheral Interface
![](https://i.ytimg.com/vi/D9baeIvRXZo/mqdefault.jpg)
12:43
8255 Programming Guide: Control Word, Interfacing, and Addressing Details
![](https://i.ytimg.com/vi/CSuDEt6E0eg/mqdefault.jpg)
17:51
U3 L12.2 | 8259 Programmable Interrupt controller| Architecture| Block diagram | Interrupt operation
![](https://i.ytimg.com/vi/i5qTDrVt0yE/mqdefault.jpg)
30:26
Inside Jehovas Zeugen | ARTE Re:
![](https://i.ytimg.com/vi/T6JsAow64ZU/mqdefault.jpg)
5:20
Unit 3 L10.6 | BSR mode of 8255 | operating mode of 8255 | BSR mode of PPI
![](https://i.ytimg.com/vi/y-lWarLUhfg/mqdefault.jpg)
12:17