PRODUCTPREVIEW
RM46L852
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
Summary of Contents for RM46L852
Page 170: ......