Texas Instruments RM46L852 User Manual

PRODUCTPREVIEW
RM46L852
www.ti.com SPNS185 –SEPTEMBER 2012
4.9.2 Memory Map Table
Please refer to for a block diagrams showing the devices interconnect.
Table 4-21. Device Memory Map
FRAME ADDRESS RANGE RESPNSE FOR ACCESS TO
FRAME CHIP FRAME ACTUA
MODULE NAME UNIMPLEMENTED LOCATIONS IN
SELECT SIZE L 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 64MB
0 (synchronous)
Flash Module Bus2 Interface
Customer OTP,
0xF000_0000 0xF000_1FFF 8kB 4kB
TCM Flash Banks
Customer OTP,
0xF000_E000 0xF000_FFFF 8kB 4kB
Bank 7
Customer
OTP–ECC, TCM 0xF004_0000 0xF004_03FF 1kB 512B
Flash Banks
Customer
OTP–ECC, 0xF004_1C00 0xF004_1FFF 1kB 512B
Bank 7
TI OTP, TCM
0xF008_0000 0xF008_1FFF 8kB 4kB
Abort
Flash Banks
TI OTP,
0xF008_E000 0xF008_FFFF 8kB 4kB
Bank 7
TI OTP–ECC,
0xF00C_0000 0xF00C_03FF 1kB 512B
TCM Flash Banks
TI OTP–ECC,
0xF00C_1C00 0xF00C_1FFF 1kB 512B
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
Copyright © 2012, Texas Instruments Incorporated System Information and Electrical Specifications 75
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Texas Instruments RM46L852 Specifications

General

Brand	Texas Instruments
Model	RM46L852
Category	Microcontrollers
Language	English