TMS320DM642_08 Datasheet, PDF (15/176 Pages) Texas Instruments – Video/Imaging Fixed-Point Digital Signal Processor

www.ti.com
TMS320DM642
Video/Imaging Fixed-Point Digital Signal Processor
SPRS200L – JULY 2002 – REVISED JANUARY 2007
2.3.1 L2 Architecture Expanded
Figure 2-2 shows the detail of the L2 architecture on the TMS320DM642 device. For more information on
the L2MODE bits, see the cache configuration (CCFG) register bit field descriptions in the TMS320C64x
Two-Level Internal Memory Reference Guide (literature number SPRU610).
L2MODE
000
001
010
011
111
L2 Memory
Block Base Address
0x0000 0000
128K-Byte SRAM
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ64ÎÎÎÎÎÎÎÎÎK-BÎÎÎÎÎÎÎÎÎyte RÎÎÎÎÎÎÎÎÎAMÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ0x0002 0000
0x0003 0000
32K-Byte RAM
0x0003 8000
32K-Byte RAM
0x0003 FFFF
0x0004 0000
Figure 2-2. TMS320DM642 L2 Architecture Memory Configuration
Submit Documentation Feedback
Device Overview
15