Question: What address do the BSP Buffers reside at ?

Answer: All BSP Buffers reside in a 2k block of data memory: DARAM BLK1 (0x800-0x0FFF). These are mapped into this location through the five Auto-Buffering registers: AXR - Address xmit register BKR - xmit buffer size register ARR - Address receive register BKR - Receive buffer size register SPCE - Serial Port Control extension register