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3.2 EZ-KIT Lite License Restrictions
The license shipped with the EZ-KIT Lite imposes the following restrictions:
• Internal Memory space is limited to 176 KB of the ADSP-21535 internal
memory space
• No connections to Simulator or Emulator sessions are allowed.
• Only one EZ-KIT Lite can be connected to the host PC and debugged at a
time
3.3 Memory Map
The ADSP-21535 has internal SRAM that can be used for instruction storage or
data storage. The configuration of internal SRAM is detailed in the ADSP-21535
DSP Hardware Reference.
The ADSP-21535 EZ-KIT Lite board contains 272K x 16 bits of external flash
memory. This memory is connected to the DSP’s ~AMS0 memory select pin.
The external memory interface is also connected to 4M x 32-bit SDRAM
memory. This memory is connected to the ~SMS0 pin.
Table 3-1: EZ-KIT Lite Evaluation Board Memory Map
Start Address End Address Content
0x0000 0000 0x00FF FFFF SDRAM Bank 0
(SDRAM)
See section 3.4
0x2000 0000 0x2009 FFFF ASYNC Memory Bank 0
(FLASH)
See section 3.5
External
Memory
All other locations Not used
0xF000 0000 0xF003 FFFF L2 SRAM 256 KB
0xFF80 0000 0xFF80 3FFF Data Bank A 16 KB
0xFF90 0000 0xFF90 3FFF Data Bank B 16 KB
0xFFA0 0000 0xFFA0 3FFF Instruction SRAM 16 KB
0xFFB0 0000 0xFFB0 0FFF Scratch Pad SRAM 4 KB
0xFFC0 0000 0xFFDF FFFF System MMRs 2 MB
0xFFE0 0000 0xFFFF FFFF Core MMRs 2 MB
Internal
Memory
All other locations Reserved
ADSP-21535 EZ-KIT Lite Evaluation System Manual
3-2