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Ingeniería Electrónica
Sistemas Electrónicos Digitales Avanzados
MEMORY MAP
Byte Address
Byte Address
FFFF_FFFF
FFFF_FFFF
0000_0000
0000_0000
64K x 8 Internal
64K x 8 Internal
(L2 cache)
(L2 cache)
Internal Memory
Internal Memory
Unified (data or
Unified (data or prog
prog))
4 blocks - each can be
4 blocks - each can be
RAM or cache
RAM or cache
On-chip Peripherals
On-chip Peripherals
0180_0000
0180_0000
External Memory
Async (SRAM, ROM, etc.)
Sync (SBSRAM, SDRAM)
256M x 8 External
2
256M x 8 External
3
8000_0000
8000_0000
9000_0000
9000_0000
A000_0000
A000_0000
B000_0000
B000_0000
256M x 8 External
0
256M x 8 External
1
Level 1 Cache
4KB Program
4KB Data
Not in map
CPU
CPU
L2
L2
64K
64K
4K
4K
P
P
4K
4K
D
D
8
Ingeniería Electrónica
Sistemas Electrónicos Digitales Avanzados
Description
Description
Origin
Origin
Length
Length
Internal RAM (L2) mem
Internal RAM (L2) mem
0x00000000
0x00000000
0x00010000
0x00010000
EMIF control regs
EMIF control regs
0x01800000
0x01800000
0x00000024
0x00000024
Cache configuration reg
Cache configuration reg
0x01840000
0x01840000
0x00000004
0x00000004
L2 base addr & count regs
L2 base addr & count regs
0x01844000
0x01844000
0x00000020
0x00000020
L1 base addr & count regs
L1 base addr & count regs
0x01844020
0x01844020
0x00000020
0x00000020
L2 flush & clean regs
L2 flush & clean regs
0x01845000
0x01845000
0x00000008
0x00000008
CE0 mem attribute regs
CE0 mem attribute regs
0x01848200
0x01848200
0x00000010
0x00000010
CE1 mem attribute regs
CE1 mem attribute regs
0x01848240
0x01848240
0x00000010
0x00000010
CE2 mem attribute regs
CE2 mem attribute regs
0x01848280
0x01848280
0x00000010
0x00000010
CE3 mem attribute regs
CE3 mem attribute regs
0x018482c0
0x018482c0
0x00000010
0x00000010
HPI control reg
HPI control reg
0x01880000
0x01880000
0x00000004
0x00000004
McBSP0 regs
McBSP0 regs
0x018c0000
0x018c0000
0x00000028
0x00000028
McBSP1 regs
McBSP1 regs
0x01900000
0x01900000
0x00000028
0x00000028
Timer0 regs
Timer0 regs
0x01940000
0x01940000
0x0000000c
0x0000000c
Timer1 regs
Timer1 regs
0x01980000
0x01980000
0x0000000c
0x0000000c
Interrupt selector regs
Interrupt selector regs
0x019c0000
0x019c0000
0x0000000c
0x0000000c
EDMA parameter RAM
EDMA parameter RAM
0x01a00000
0x01a00000
0x00000800
0x00000800
EDMA control regs
EDMA control regs
0x01a0ffe0
0x01a0ffe0
0x00000020
0x00000020
QDMA regs
QDMA regs
0x02000000
0x02000000
0x00000014
0x00000014
QDMA pseudo-regs
QDMA pseudo-regs
0x02000020
0x02000020
0x00000014
0x00000014
McBSP0 data
McBSP0 data
0x30000000
0x30000000
0x04000000
0x04000000
McBSP1 data
McBSP1 data
0x34000000
0x34000000
0x04000000
0x04000000
CE0, 256
CE0, 256 MBytes
MBytes
0x80000000
0x80000000
0x10000000
0x10000000
CE1, 256
CE1, 256 MBytes
MBytes
0x90000000
0x90000000
0x10000000
0x10000000
CE2, 256
CE2, 256 MBytes
MBytes
0xA0000000
0xA0000000
0x10000000
0x10000000
CE3, 256
CE3, 256 MBytes
MBytes
0xB0000000
0xB0000000
0x10000000
0x10000000
MEMORY MAP (II)
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