Texas Instruments TMS320DM643x 사용자 설명서
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C64x+ CPU
Fetch Path
Data Path
Write
Buffer
L1D
Cache
L1D
SRAM
L1 Data
L1P
Cache
L1P
SRAM
L1 Program
L2 Cache
L2 SRAM
L2 Unified Data/Program Memory
External Memory
64 bit
256 bit
128 bit
256 bit
256 bit
2 x 64 bit
Legend:
addressable memory
cache memory
data paths managed by
cache controller
cache controller
256 bit
Memory Controllers
Figure 2-2. C64x+ Cache Memory Architecture
SPRU978E – March 2008
TMS320C64x+ Megamodule
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