Datasheet

Table Of Contents
RM46L852
SPNS185C SEPTEMBER 2012 REVISED JUNE 2015
www.ti.com
6.9.2 Memory Map Table
Table 6-21. Device Memory Map
FRAME ADDRESS RANGE RESPNSE FOR ACCESS TO
FRAME CHIP FRAME ACTUAL
MODULE NAME UNIMPLEMENTED LOCATIONS IN
SELECT SIZE SIZE
START END
FRAME
Memories tightly coupled to the ARM Cortex-R4F CPU
TCM Flash CS0 0x0000_0000 0x00FF_FFFF 16MB 1.25MB
TCM RAM + RAM
CSRAM0 0x0800_0000 0x0BFF_FFFF 64MB 192KB
ECC Abort
Flash mirror
Mirrored Flash 0x2000_0000 0x20FF_FFFF 16MB 1.25MB
frame
External Memory Accesses
EMIF Chip Select
EMIF select 2 0x6000_0000 0x63FF_FFFF 64MB 32KB
2 (asynchronous)
EMIF Chip Select
EMIF select 3 0x6400_0000 0x67FF_FFFF 64MB 32KB
3 (asynchronous)
Access to "Reserved" space will
generate Abort
EMIF Chip Select
EMIF select 4 0x6800_0000 0x6BFF_FFFF 64MB 32KB
4 (asynchronous)
EMIF Chip Select
EMIF select 0 0x8000_0000 0x87FF_FFFF 128MB 128MB
0 (synchronous)
Flash Module Bus2 Interface
Customer OTP,
0xF000_0000 0xF000_1FFF 8KB 4KB
TCM Flash Banks
Customer OTP,
0xF000_E000 0xF000_FFFF 8KB 2KB
Bank 7
Customer
OTP–ECC, TCM 0xF004_0000 0xF004_03FF 1KB 512B
Flash Banks
Customer
OTP–ECC, 0xF004_1C00 0xF004_1FFF 1KB 256B
Bank 7
TI OTP, TCM
0xF008_0000 0xF008_1FFF 8KB 4KB
Flash Banks
TI OTP,
0xF008_E000 0xF008_FFFF 8KB 2KB
Abort
Bank 7
TI OTP–ECC,
0xF00C_0000 0xF00C_03FF 1KB 512B
TCM Flash Banks
TI OTP–ECC,
0xF00C_1C00 0xF00C_1FFF 1KB 256B
Bank 7
Bank 7 ECC 0xF010_0000 0xF013_FFFF 256KB 8KB
Bank 7 0xF020_0000 0xF03F_FFFF 2MB 64KB
Flash Data Space
0xF040_0000 0xF04F_FFFF 1MB 160KB
ECC
Ethernet and EMIF slave interfaces
CPPI Memory
Slave (Ethernet 0xFC52_0000 0xFC52_1FFF 8KB 8KB Abort
RAM)
CPGMAC Slave
0xFCF7_8000 0xFCF7_87FF 2KB 2KB No error
(Ethernet Slave)
CPGMACSS
Wrapper
0xFCF7_8800 0xFCF7_88FF 256B 256B No error
(Ethernet
Wrapper)
Ethernet MDIO
0xFCF7_8900 0xFCF7_89FF 256B 256B No error
Interface
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