ECP stands for .Election Commission Pakistan.Electronic Computer Processing.
Perhaps the Enlisted Commision Program
The chances are low.
ECP
ECP is faster (because it uses a DMA channel).
Entry Control Point
As much as possible keep the default setting of ECP; otherwise, you can also select an IRQ (interrupt request) line for the port.
ECP was designed to increase speed over EPP by using a DMA channel; therefore, when using ECP mode, you are using a DMA channel.
An occasion when you need to disable the ECP mode for parallel port is when resource conflicts occur. In such a case, the EPP mode is the better option.
Unidirectional mode or bidirectional mode. If using more modern standard ieee-1284, EPP or ECP Also, ECP & EPP
dma channel
cordon