Programmer’s Model

3.5.1Remapping the AMBA address to the SDRAM address bus

The mapping presented in the previous section should satisfy the following two constraints:

•memory selected by each chip select should be contiguous

•the bank address should be changed on the page address for SDRAM.

Appendix A

ARM PrimeCell SDRAM Controller (PL170)

Signal Descriptions

This appendix describes the signals that interface with the ARM PrimeCell

SDRAM Controller (PL170). It contains the following sections:

•On-chip signals on page A-2

•Off-chip signals on page A-5.