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AM5728: AM5728 GPMC A0~A27是怎么分配地址空间的?

Part Number: AM5728

AM5728  GPMC  A0~A27是怎么分配地址空间的?没有看明白

我是同步非复用16bit位宽

1  A0不用,这个我理解,用于Byte

2  A24~A27  mask filed是指地址区域吧?

3  A0~A23对应是16MB,这个16MB对应是哪个的?是A24~A27所指定的吗?

4  CS0   CS1  CS2  CS3对应的地址空间是哪段?是自己写代码里还是AM5728内部已经映射好了?