Analog Devices ADSP-21535 E-KIT LITE 用户手册

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 

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. 

0x0000 0000 

0x00FF FFFF 

SDRAM Bank 0  
(SDRAM) 
See section 

0x2000 0000 

0x2009 FFFF 

ASYNC Memory Bank 0 
(FLASH) 
See section 

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