SDRAM Interface
Table 1-1. EZ-KIT Lite Evaluation Board Memory Map
Start Address |
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External | 0x0000 0000 | 0x03FF FFFF | SDRAM bank 0 (SDRAM). See “SDRAM Inter- | ||
Memory |
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| face” on page | |
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| 0x2000 | 0000 | 0x200F FFFF | ASYNC memory bank 0. See “Flash Memory” on | |
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| page | |
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| 0x2010 | 0000 | 0x201F FFFF | ASYNC memory bank 1. See “Flash Memory” on | |
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| page | |
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| 0x2020 | 0000 | 0x202F FFFF | ASYNC memory bank 2. See “Flash Memory” on | |
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| page | |
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| 0x2030 | 0000 | 0x203F FFFF | ASYNC memory bank 3. See “Flash Memory” on | |
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| All other locations | Not used | |||
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Internal | 0xFF80 0000 | 0xFF80 3FFF | Data bank A SRAM 16 KB | ||
Memory |
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0xFF80 4000 | 0xFF80 7FFF | Data bank A SRAM/CACHE 16 KB | |||
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| 0xFF90 0000 | 0xFF90 7FFF | Data bank B SRAM 16 KB | ||
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| 0xFF90 4000 | 0xFF90 7FFF | Data bank B SRAM/CACHE 16 KB | ||
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| 0xFFA0 0000 | 0xFFA0 7FFF | Instruction bank A SRAM 32 KB | ||
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| 0xFFA1 0000 | 0xFFA1 3FFF | Instruction bank B SRAM 16 KB | ||
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| 0xFFA0 8000 | 0xFFA0 BFFF | Instruction SRAM/CACHE 16 KB | ||
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| 0xFFB0 0000 | 0xFFB0 0FFF | Scratch pad SRAM 4 KB | ||
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| 0xFFC0 0000 | 0xFFDF FFFF | System MMRs 2 MB | ||
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| 0xFFE0 0000 | 0xFFFF FFFF | Core MMRs 2 MB | ||
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| All other locations | Reserved | |||
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SDRAM Interface
The three SDRAM control registers must be initialized in order to use the MT48LC32M8A2 32M x 16 bits (64 MB) SDRAM memory. When you are in a VisualDSP++ session and connect to the