Texas Instruments AM335 Series Technical Reference Manual

Chapter 2
SPRUH73H–October 2011–Revised April 2013
Memory Map
This sections describes the memory map for the device.
2.1 ARM Cortex-A8 Memory Map
Table 2-1. L3 Memory Map
Block Name Start_address (hex) End_address (hex) Size Description
GPMC 0x0000_0000
(1)
0x1FFF_FFFF 512MB 8-/16-bit External Memory
(External Memory) (Ex/R/W)
(2)
Reserved 0x2000_0000 0x3FFF_FFFF 512MB Reserved
Boot ROM 0x4000_0000 0x4001_FFFF 128KB
0x4002_0000 0x4002_BFFF 48KB 32-bit Ex/R
(2)
– Public
Reserved 0x4002_C000 0x400F_FFFF 848KB Reserved
Reserved 0x4010_0000 0x401F_FFFF 1MB Reserved
Reserved 0x4020_0000 0x402E_FFFF 960KB Reserved
Reserved 0x402F_0000 0x402F_03FF 64KB Reserved
SRAM internal 0x402F_0400 0x402F_FFFF 32-bit Ex/R/W
(2)
L3 OCMC0 0x4030_0000 0x4030_FFFF 64KB 32-bit Ex/R/W
(2)
OCMC SRAM
Reserved 0x4031_0000 0x403F_FFFF 960KB Reserved
Reserved 0x4040_0000 0x4041_FFFF 128KB Reserved
Reserved 0x4042_0000 0x404F_FFFF 896KB Reserved
Reserved 0x4050_0000 0x405F_FFFF 1MB Reserved
Reserved 0x4060_0000 0x407F_FFFF 2MB Reserved
Reserved 0x4080_0000 0x4083_FFFF 256KB Reserved
Reserved 0x4084_0000 0x40DF_FFFF 5888KB Reserved
Reserved 0x40E0_0000 0x40E0_7FFF 32KB Reserved
Reserved 0x40E0_8000 0x40EF_FFFF 992KB Reserved
Reserved 0x40F0_0000 0x40F0_7FFF 32KB Reserved
Reserved 0x40F0_8000 0x40FF_FFFF 992KB Reserved
Reserved 0x4100_0000 0x41FF_FFFF 16MB Reserved
Reserved 0x4200_0000 0x43FF_FFFF 32MB Reserved
L3F CFG Regs 0x4400_0000 0x443F_FFFF 4MB L3Fast configuration registers
Reserved 0x4440_0000 0x447F_FFFF 4MB Reserved
L3S CFG Regs 0x4480_0000 0x44BF_FFFF 4MB L3Slow configuration registers
L4_WKUP 0x44C0_0000 0x44FF_FFFF 4MB L4_WKUP
Reserved 0x4500_0000 0x45FF_FFFF 16MB Reserved
McASP0 Data 0x4600_0000 0x463F_FFFF 4MB McASP0 Data Registers
McASP1 Data 0x4640_0000 0x467F_FFFF 4MB McASP1 Data Registers
Reserved 0x4680_0000 0x46FF_FFFF 8MB Reserved
Reserved 0x4700_0000 0x473F_FFFF 4MB Reserved
(1)
The first 1MB of address space 0x0-0xFFFFF is inaccessible externally.
(2)
Ex/R/W – Execute/Read/Write.
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SPRUH73H–October 2011–Revised April 2013 Memory Map
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Texas Instruments AM335 Series Specifications

General

Brand	Texas Instruments
Model	AM335 Series
Category	Computer Hardware
Language	English