* the currently selected pipe. This ocurrs when the host sends a packet to the device, but the device\r
* is not currently ready to handle the packet (i.e. its endpoint banks are full). Once a NAK has been\r
* received, it must be cleard using Pipe_ClearNAKReceived() before the previous (or any other) packet\r
* the currently selected pipe. This ocurrs when the host sends a packet to the device, but the device\r
* is not currently ready to handle the packet (i.e. its endpoint banks are full). Once a NAK has been\r
* received, it must be cleard using Pipe_ClearNAKReceived() before the previous (or any other) packet\r