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OMAP5912ZZG Datasheet, PDF (104/269 Pages) Texas Instruments – This data sheet revision history highlights the technical changes made to SPRS231D to generate SPRS231E
Functional Overview
3.2 MPU Memory Maps
3.2.1 MPU Global Memory Map
The MPU has a unified address space; therefore, the internal and external memories for program and data,
as well as peripheral registers and configuration registers, are all accessed within the same address space.
The MPU space is always addressed using byte addressing. Table 3−1 provides a high level illustration of the
entire MPU addressable space. Table 3−2 shows the chip-select mapping. More details about the peripheral
and configuration registers are provided in Section 3.2.2, MPU Subsystem Registers Memory Map.
BGA BALL #
DEVICE NAME
CS0
Boot ROM
Reserved boot ROM
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
NOR flash
CS1
NOR flash
CS2
NOR flash
CS3
NOR flash
SDRAM external
Reserved
Frame buffer
Reserved
Reserved
Reserved
TI Camera I/F (//)
Reserved
Reserved
Reserved
Reserved
TI Camera I/F (//)
Reserved
Table 3−1. OMAP5912 MPU Global Memory Map
SIGNAL
START ADDRESS
(HEX)
0000 0000
0000 0000
0001 0000
0004 0000
0020 0000
0020 4000
0021 0000
0021 0010
0021 0030
0200 0000
0400 0000
0400 0000
0800 0000
0800 0000
0C00 0000
0C00 0000
1000 0000
1400 0000
2000 0000
2003 E800
2007 D000
2007 D400
2007 D800
3000 0000
3000 1000
3000 2000
3000 2200
3007 D800
3007 E000
BGA BALL #
END ADDRESS
(HEX)
EMIFS
03FF FFFF
0000 FFFF
0003 FFFF
001F FFFF
0020 3FFF
0020 FFFF
0021 000F
0021 002F
01FF FFFF
03FF FFFF
07FF FFFF
07FF FFFF
0BFF FFFF
0BFF FFFF
0FFF FFFF
0FFF FFFF
EMIFF
13FF FFFF
1FFF FFFF
L3 OCP T1
2003 E7FF
2007 CFFF
2007 D3FF
2007 D7FF
2007 DFFF
L3 OCP T2
3000 0FFF
3000 1FFF
3000 21FF
3007 D7FF
3007 DFFF
30FF FFFF
SIGNAL
SIZE
64M bytes
64K bytes
192K bytes
32M bytes
64M bytes
64M bytes
64M bytes
64M bytes
64M bytes
64M bytes
64M bytes
250K bytes
2K bytes
2K bytes
SIGNAL
DATA ACCESS
TYPE
SIGNAL
COMMENT
32-bit Ex/R
32-bit Ex/R
8/16/32-bit Ex/R/W
16-bit or 32-bit
organized
8/16/32-bit Ex/R/W
16-bit or 32-bit
organized
16-bit or 32-bit
8/16/32-bit Ex/R/W organized
8/16/32-bit Ex/R/W
16-bit or 32-bit
organized
16-bit Ex/R/W
32-bit Ex/R/W
32-bit Ex/R/W
32-bit Ex/R/W
104 SPRS231E
December 2003 − Revised December 2005