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P
TMS320DM6446
Digital Media System on-Chip
SPRS283–DECEMBER 2005
Memory Map Summary (continued)
START
ADDRESS
0x2000 0000
END
SIZE
(Bytes)
32K
EDMA/
ARM
C64x+
VPSS
ADDRESS
0x2000 7FFF
PERIPHERAL
DDR2 Control Regs
DDR2 Control Regs
DDR2 Control
Regs
Reserved
EMIFA/VLYNQ
Shadow
Reserved
DDR2
Reserved
Reserved
0x2000 8000
0x4200
0000
(1)
0x5000 0000
0x8000 0000
0x9000 0000
0x41FF FFFF
0x4FFF FFFF
544M-32k
224M
Reserved
Reserved
Reserved
EMIFA/VLYNQ
Shadow
Reserved
DDR2
Reserved
Reserved
Reserved
0x7FFF FFFF
0x8FFF FFFF
0xFFFF FFFF
768M
256M
1792M
Reserved
DDR2
Reserved
Reserved
DDR2
Reserved
(1)
EMIFA shadow memory started a 0x4200 0000 is physically the same memory as location 0x0200 0000. Memory range 0x200 0000
through 0x09FF FFFF should only be used by C64x+ for data accesses. Memory range 0x4200 0000 through 0x4FFF FFFF can be
used by C64x+ for both code execution and data accesses.
Table 2-8. Configuration Memory Map Summary
START
ADDRESS
0x0180 0000
0x0181 0000
0x0181 1000
0x0181 2000
0x0182 0000
0x0183 0000
0x0184 0000
0x0185 0000
0x0188 0000
0x01BC 0000
0x01BC 0100
0x01BC 0400
0x01BC 0430
0x01BC 0500
0x01BD 0000
0x01C0 0000
0x01C1 0000
0x01C1 0400
0x01C1 8800
0x01C1 A000
0x01C2 0000
0x01C2 0400
0x01C2 0800
0x01C2 0C00
0x01C2 1000
0x01C2 1400
0x01C2 1800
0x01C2 1C00
0x01C2 2000
0x01C2 2400
0x01C2 2800
0x01C2 2C00
END
ADDRESS
0x0180 FFFF
0x0181 0FFF
0x0181 1FFF
0x0181 2FFF
0x0182 FFFF
0x0183 FFFF
0x0184 FFFF
0x0187 FFFF
0x01BB FFFF
0x01BC 00FF
0x01BC 01FF
0x01BC 042F
0x01BC 044F
0x01BC FFFF
0x01BF FFFF
0x01C0 FFFF
0x01C1 03FF
0x01C1 07FF
0x01C1 9FFF
0x01C1 FFFF
0x01C2 03FF
0x01C2 07FF
0x01C2 0BFF
0x01C2 0FFF
0x01C2 13FF
0x01C2 17FF
0x01C2 1BFF
0x01C2 1FFF
0x01C2 23FF
0x01C2 27FF
0x01C2 2BFF
0x01C3 FFFF
SIZE
(Bytes)
64K
4K
4K
4K
64K
64K
64K
192K
3328K
256
256
48
208
64255
192K
64K
1K
1K
6K
24K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
117K
ARM/EDMA/SEQUENCER
C64x+
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
EDMA CC
EDMA TC0
EDMA TC1
Reserved
Reserved
UART0
UART1
UART2
Reserved
I2C
Timer0
Timer1
Timer2 (WatchDog)
PWM0
PWM1
PWM2
Reserved
C64x+ Interrupt Controller
C64x+ Powerdown Controller
C64x+ Security ID
C64x+ Revision ID
C64x+ EMC
Reserved
C64x+ Memory System
Reserved
Reserved
AET Registers
Pin Manager and Trace
Reserved
Reserved
Reserved
Reserved
EDMA CC
EDMA TC0
EDMA TC1
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Timer0
Timer1
Reserved
Reserved
Reserved
Reserved
Reserved
22
Device Overview