Texas Instruments OMAP5912 Reference Manual page 307

Multimedia processor device overview and architecture
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DSP Memory
Table 12. DSP Peripheral Mapping
Start Byte Address (hex)
x 000000
x 000800
x 001000
x 001800
x 002000
x 002800
x 003000
x 003800
x 004000
† All other I/O memory addresses are reserved.
‡ Internal wait states for accessing peripherals are set by strobe fields in TIPB CM register (see Section 4.1, Control Mode
Register).
44
DSP Subsystem
J
An interrupt handler
-
MPU/DSP shared peripherals
J
SPI
2
J
I
C
J
MMCSDIO2
J
GPIO (x4)
-
DSP public peripherals
J
Two multichannel buffered serial ports (McBSPs) for synchronous
serial communications
J
Two multichannel serial interfaces (MCSIs)
Configuration and data registers for all peripherals reside in the DSP
subsystem I/O space, which consists of 64K-word addresses, with each
peripheral mapping into a 1K-word section of I/O memory. To read or write
these registers, you must access the DSP I/O space either through C language
constructs or by using the assembly language peripheral port register access
qualifier. See TMS320C55x DSP Mnemonic Instruction Set Reference Guide
(SPRU374D) for more details.
Table 12 shows the DSP peripheral mapping.
Name
TIPB bridge
EMULATOR/TEST
STIO(EMIF)
DMA
Reserved
ICACHE
Reserved
Reserved
TRACE
CS
0
1
2
3
4
5
6
7
8
Strobe
Strobe0
Stroben
Stroben
Stroben
Stroben
Strobe0
SPRU750A

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