RM46L450
RM46L850
SPNS184 –SEPTEMBER 2012
www.ti.com
Table 4-21. Device Memory Map (continued)
FRAME ADDRESS RANGE
RESPNSE FOR ACCESS TO
UNIMPLEMENTED LOCATIONS IN
FRAME
FRAME CHIP
SELECT
FRAME ACTUA
MODULE NAME
SIZE
512B
512B
512B
512B
512B
L SIZE
512B
512B
512B
512B
512B
START
END
Reads return zeros, writes have no
effect
MibSPI1
SPI2
PS[2]
0xFFF7_F400
0xFFF7_F5FF
Reads return zeros, writes have no
effect
PS[2]
0xFFF7_F600
0xFFF7_F800
0xFFF7_FA00
0xFFF7_FC00
0xFFF7_F7FF
0xFFF7_F9FF
0xFFF7_FBFF
0xFFF7_FDFF
Reads return zeros, writes have no
effect
MibSPI3
SPI4
PS[1]
Reads return zeros, writes have no
effect
PS[1]
Reads return zeros, writes have no
effect
MibSPI5
PS[0]
System Modules Control Registers and Memories
DMA RAM
VIM RAM
PPCS0
PPCS2
0xFFF8_0000
0xFFF8_0FFF
4kB
4kB
Abort
Wrap around for accesses to
unimplemented address offsets
between 1kB and 4kB.
0xFFF8_2000
0xFFF8_2FFF
4kB
1kB
Flash Module
PPCS7
0xFFF8_7000
0xFFF8_C000
0xFFF8_7FFF
0xFFF8_CFFF
4kB
4kB
4kB
4kB
Abort
Abort
eFuse Controller
PPCS12
Power
Management
Module (PMM)
PPSE0
PPS0
PPS0
0xFFFF_0000
0xFFFF_E000
0xFFFF_E100
0xFFFF_01FF
0xFFFF_E0FF
0xFFFF_E1FF
512B
256B
256B
512B
256B
256B
Abort
Reads return zeros, writes have no
effect
PCR registers
System Module -
Frame 2 (see
device TRM)
Reads return zeros, writes have no
effect
Reads return zeros, writes have no
effect
PBIST
STC
PPS1
PPS1
0xFFFF_E400
0xFFFF_E600
0xFFFF_E5FF
0xFFFF_E6FF
512B
256B
512B
256B
Generates address error interrupt, if
enabled
IOMM
Multiplexing
Control Module
Reads return zeros, writes have no
effect
PPS2
0xFFFF_EA00
0xFFFF_EBFF
512B
512B
Reads return zeros, writes have no
effect
DCC1
DMA
PPS3
PPS4
PPS5
PPS5
PPS5
PPS6
PPS6
PPS7
PPS7
PPS7
0xFFFF_EC00
0xFFFF_F000
0xFFFF_F400
0xFFFF_F500
0xFFFF_F600
0xFFFF_F800
0xFFFF_F900
0xFFFF_FC00
0xFFFF_FD00
0xFFFF_FE00
0xFFFF_ECFF
0xFFFF_F3FF
0xFFFF_F4FF
0xFFFF_F5FF
0xFFFF_F6FF
0xFFFF_F8FF
0xFFFF_F9FF
0xFFFF_FCFF
0xFFFF_FDFF
0xFFFF_FEFF
256B
1kB
256B
1kB
Reads return zeros, writes have no
effect
Reads return zeros, writes have no
effect
DCC2
256B
256B
256B
256B
256B
256B
256B
256B
256B
256B
256B
256B
256B
256B
256B
256B
Reads return zeros, writes have no
effect
ESM
Reads return zeros, writes have no
effect
CCMR4
Reads return zeros, writes have no
effect
RAM ECC even
RAM ECC odd
RTI + DWWD
VIM Parity
VIM
Reads return zeros, writes have no
effect
Reads return zeros, writes have no
effect
Reads return zeros, writes have no
effect
Reads return zeros, writes have no
effect
System Module -
Frame 1 (see
device TRM)
Reads return zeros, writes have no
effect
PPS7
0xFFFF_FF00
0xFFFF_FFFF
256B
256B
78
System Information and Electrical Specifications
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