DSP-OmapL138芯片使用手册：硬件工程师和嵌入式软件工程师的完美指南

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The DSP-OmapL138 (ARM9 DSP) chip is a powerful, versatile chip designed for hardware and embedded software engineers involved in the development of OmapL138 chips. This comprehensive manual provides detailed information on the features, specifications, and capabilities of the DSP-OmapL138 chip, allowing engineers to effectively utilize its potential in various applications. The manual covers a wide range of topics including the architecture of the chip, programming interfaces, memory management, and power management. It also provides guidance on hardware and software development, debugging techniques, and optimization strategies. With clear and concise explanations, engineers can quickly grasp the key concepts and start working on their projects with confidence. Furthermore, the manual includes a Product Folder with sample codes and application notes to help engineers get started with their development process. These resources serve as valuable tools for exploring the capabilities of the DSP-OmapL138 chip and understanding its potential in real-world applications. Overall, the DSP-OmapL138 chip manual is a comprehensive guide for hardware and embedded software engineers looking to harness the power of this cutting-edge technology. By leveraging the information and resources provided in this manual, engineers can accelerate their development process and create innovative solutions that push the boundaries of what is possible with OmapL138 chips.

OMAP-L138

SPRS586I –JUNE 2009 –REVISED SEPTEMBER 2014

www.ti.com

Table 3-2. C674x Cache Registers (continued)

Byte Address Register Name Register Description

0x0184 401C L2IWC L2 invalidate word count register

0x0184 4020 L1PIBAR L1P invalidate base address register

0x0184 4024 L1PIWC L1P invalidate word count register

0x0184 4030 L1DWIBAR L1D writeback invalidate base address register

0x0184 4034 L1DWIWC L1D writeback invalidate word count register

0x0184 4038 - Reserved

0x0184 4040 L1DWBAR L1D Block Writeback

0x0184 4044 L1DWWC L1D Block Writeback

0x0184 4048 L1DIBAR L1D invalidate base address register

0x0184 404C L1DIWC L1D invalidate word count register

0x0184 4050 - 0x0184 4FFF - Reserved

0x0184 5000 L2WB L2 writeback all register

0x0184 5004 L2WBINV L2 writeback invalidate all register

0x0184 5008 L2INV L2 Global Invalidate without writeback

0x0184 500C - 0x0184 5027 - Reserved

0x0184 5028 L1PINV L1P Global Invalidate

0x0184 502C - 0x0184 5039 - Reserved

0x0184 5040 L1DWB L1D Global Writeback

0x0184 5044 L1DWBINV L1D Global Writeback with Invalidate

0x0184 5048 L1DINV L1D Global Invalidate without writeback

0x0184 8000 – 0x0184 80FF MAR0 - MAR63 Reserved 0x0000 0000 – 0x3FFF FFFF

Memory Attribute Registers for EMIFA SDRAM Data (CS0)

0x0184 8100 – 0x0184 817F MAR64 – MAR95

External memory addresses 0x4000 0000 – 0x5FFF FFFF

Memory Attribute Registers for EMIFA Async Data (CS2)

0x0184 8180 – 0x0184 8187 MAR96 - MAR97

External memory addresses 0x6000 0000 – 0x61FF FFFF

Memory Attribute Registers for EMIFA Async Data (CS3)

0x0184 8188 – 0x0184 818F MAR98 – MAR99

External memory addresses 0x6200 0000 – 0x63FF FFFF

Memory Attribute Registers for EMIFA Async Data (CS4)

0x0184 8190 – 0x0184 8197 MAR100 – MAR101

External memory addresses 0x6400 0000 – 0x65FF FFFF

Memory Attribute Registers for EMIFA Async Data (CS5)

0x0184 8198 – 0x0184 819F MAR102 – MAR103

External memory addresses 0x6600 0000 – 0x67FF FFFF

0x0184 81A0 – 0x0184 81FF MAR104 – MAR127 Reserved 0x6800 0000 – 0x7FFF FFFF

Memory Attribute Register for Shared RAM

External memory addresses 0x8000 0000 – 0x8001 FFFF

0x0184 8200 MAR128

Reserved 0x8002 0000 – 0x81FF FFFF

0x0184 8204 – 0x0184 82FF MAR129 – MAR191 Reserved 0x8200 0000 – 0xBFFF FFFF

Memory Attribute Registers for DDR2 Data (CS2)

0x0184 8300 – 0x0184 837F MAR192 – MAR223

External memory addresses 0xC000 0000 – 0xDFFF FFFF

0x0184 8380 – 0x0184 83FF MAR224 – MAR255 Reserved 0xE000 0000 – 0xFFFF FFFF

Table 3-3. C674x L1/L2 Memory Protection Registers

HEX ADDRESS RANGE REGISTER ACRONYM DESCRIPTION

0x0184 A000 L2MPFAR L2 memory protection fault address register

0x0184 A004 L2MPFSR L2 memory protection fault status register

0x0184 A008 L2MPFCR L2 memory protection fault command register

0x0184 A00C - 0x0184 A0FF - Reserved

0x0184 A100 L2MPLK0 L2 memory protection lock key bits [31:0]

0x0184 A104 L2MPLK1 L2 memory protection lock key bits [63:32]

0x0184 A108 L2MPLK2 L2 memory protection lock key bits [95:64]

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SPRS586I –JUNE 2009–REVISED SEPTEMBER 2014

Table 3-3. C674x L1/L2 Memory Protection Registers (continued)

HEX ADDRESS RANGE REGISTER ACRONYM DESCRIPTION

0x0184 A10C L2MPLK3 L2 memory protection lock key bits [127:96]

0x0184 A110 L2MPLKCMD L2 memory protection lock key command register

0x0184 A114 L2MPLKSTAT L2 memory protection lock key status register

0x0184 A118 - 0x0184 A1FF - Reserved

L2 memory protection page attribute register 0 (controls memory address

0x0184 A200 L2MPPA0

0x0080 0000 - 0x0080 1FFF)

L2 memory protection page attribute register 1 (controls memory address

0x0184 A204 L2MPPA1

0x0080 2000 - 0x0080 3FFF)

L2 memory protection page attribute register 2 (controls memory address

0x0184 A208 L2MPPA2

0x0080 4000 - 0x0080 5FFF)

L2 memory protection page attribute register 3 (controls memory address

0x0184 A20C L2MPPA3

0x0080 6000 - 0x0080 7FFF)

L2 memory protection page attribute register 4 (controls memory address

0x0184 A210 L2MPPA4

0x0080 8000 - 0x0080 9FFF)

L2 memory protection page attribute register 5 (controls memory address

0x0184 A214 L2MPPA5

0x0080 A000 - 0x0080 BFFF)

L2 memory protection page attribute register 6 (controls memory address

0x0184 A218 L2MPPA6

0x0080 C000 - 0x0080 DFFF)

L2 memory protection page attribute register 7 (controls memory address

0x0184 A21C L2MPPA7

0x0080 E000 - 0x0080 FFFF)

L2 memory protection page attribute register 8 (controls memory address

0x0184 A220 L2MPPA8

0x0081 0000 - 0x0081 1FFF)

L2 memory protection page attribute register 9 (controls memory address

0x0184 A224 L2MPPA9

0x0081 2000 - 0x0081 3FFF)

L2 memory protection page attribute register 10 (controls memory address

0x0184 A228 L2MPPA10

0x0081 4000 - 0x0081 5FFF)

L2 memory protection page attribute register 11 (controls memory address

0x0184 A22C L2MPPA11

0x0081 6000 - 0x0081 7FFF)

L2 memory protection page attribute register 12 (controls memory address

0x0184 A230 L2MPPA12

0x0081 8000 - 0x0081 9FFF)

L2 memory protection page attribute register 13 (controls memory address

0x0184 A234 L2MPPA13

0x0081 A000 - 0x0081 BFFF)

L2 memory protection page attribute register 14 (controls memory address

0x0184 A238 L2MPPA14

0x0081 C000 - 0x0081 DFFF)

L2 memory protection page attribute register 15 (controls memory address

0x0184 A23C L2MPPA15

0x0081 E000 - 0x0081 FFFF)

L2 memory protection page attribute register 16 (controls memory address

0x0184 A240 L2MPPA16

0x0082 0000 - 0x0082 1FFF)

L2 memory protection page attribute register 17 (controls memory address

0x0184 A244 L2MPPA17

0x0082 2000 - 0x0082 3FFF)

L2 memory protection page attribute register 18 (controls memory address

0x0184 A248 L2MPPA18

0x0082 4000 - 0x0082 5FFF)

L2 memory protection page attribute register 19 (controls memory address

0x0184 A24C L2MPPA19

0x0082 6000 - 0x0082 7FFF)

L2 memory protection page attribute register 20 (controls memory address

0x0184 A250 L2MPPA20

0x0082 8000 - 0x0082 9FFF)

L2 memory protection page attribute register 21 (controls memory address

0x0184 A254 L2MPPA21

0x0082 A000 - 0x0082 BFFF)

L2 memory protection page attribute register 22 (controls memory address

0x0184 A258 L2MPPA22

0x0082 C000 - 0x0082 DFFF)

L2 memory protection page attribute register 23 (controls memory address

0x0184 A25C L2MPPA23

0x0082 E000 - 0x0082 FFFF)

L2 memory protection page attribute register 24 (controls memory address

0x0184 A260 L2MPPA24

0x0083 0000 - 0x0083 1FFF)

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SPRS586I –JUNE 2009 –REVISED SEPTEMBER 2014

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Table 3-3. C674x L1/L2 Memory Protection Registers (continued)

HEX ADDRESS RANGE REGISTER ACRONYM DESCRIPTION

L2 memory protection page attribute register 25 (controls memory address

0x0184 A264 L2MPPA25

0x0083 2000 - 0x0083 3FFF)

L2 memory protection page attribute register 26 (controls memory address

0x0184 A268 L2MPPA26

0x0083 4000 - 0x0083 5FFF)

L2 memory protection page attribute register 27 (controls memory address

0x0184 A26C L2MPPA27

0x0083 6000 - 0x0083 7FFF)

L2 memory protection page attribute register 28 (controls memory address

0x0184 A270 L2MPPA28

0x0083 8000 - 0x0083 9FFF)

L2 memory protection page attribute register 29 (controls memory address

0x0184 A274 L2MPPA29

0x0083 A000 - 0x0083 BFFF)

L2 memory protection page attribute register 30 (controls memory address

0x0184 A278 L2MPPA30

0x0083 C000 - 0x0083 DFFF)

L2 memory protection page attribute register 31 (controls memory address

0x0184 A27C L2MPPA31

0x0083 E000 - 0x0083 FFFF)

L2 memory protection page attribute register 32 (controls memory address

0x0184 A280 L2MPPA32

0x0070 0000 - 0x0070 7FFF)

L2 memory protection page attribute register 33 (controls memory address

0x0184 A284 L2MPPA33

0x0070 8000 - 0x0070 FFFF)

L2 memory protection page attribute register 34 (controls memory address

0x0184 A288 L2MPPA34

0x0071 0000 - 0x0071 7FFF)

L2 memory protection page attribute register 35 (controls memory address

0x0184 A28C L2MPPA35

0x0071 8000 - 0x0071 FFFF)

L2 memory protection page attribute register 36 (controls memory address

0x0184 A290 L2MPPA36

0x0072 0000 - 0x0072 7FFF)

L2 memory protection page attribute register 37 (controls memory address

0x0184 A294 L2MPPA37

0x0072 8000 - 0x0072 FFFF)

L2 memory protection page attribute register 38 (controls memory address

0x0184 A298 L2MPPA38

0x0073 0000 - 0x0073 7FFF)

L2 memory protection page attribute register 39 (controls memory address

0x0184 A29C L2MPPA39

0x0073 8000 - 0x0073 FFFF)

L2 memory protection page attribute register 40 (controls memory address

0x0184 A2A0 L2MPPA40

0x0074 0000 - 0x0074 7FFF)

L2 memory protection page attribute register 41 (controls memory address

0x0184 A2A4 L2MPPA41

0x0074 8000 - 0x0074 FFFF)

L2 memory protection page attribute register 42 (controls memory address

0x0184 A2A8 L2MPPA42

0x0075 0000 - 0x0075 7FFF)

L2 memory protection page attribute register 43 (controls memory address

0x0184 A2AC L2MPPA43

0x0075 8000 - 0x0075 FFFF)

L2 memory protection page attribute register 44 (controls memory address

0x0184 A2B0 L2MPPA44

0x0076 0000 - 0x0076 7FFF)

L2 memory protection page attribute register 45 (controls memory address

0x0184 A2B4 L2MPPA45

0x0076 8000 - 0x0076 FFFF)

L2 memory protection page attribute register 46 (controls memory address

0x0184 A2B8 L2MPPA46

0x0077 0000 - 0x0077 7FFF)

L2 memory protection page attribute register 47 (controls memory address

0x0184 A2BC L2MPPA47

0x0077 8000 - 0x0077 FFFF)

L2 memory protection page attribute register 48 (controls memory address

0x0184 A2C0 L2MPPA48

0x0078 0000 - 0x0078 7FFF)

L2 memory protection page attribute register 49 (controls memory address

0x0184 A2C4 L2MPPA49

0x0078 8000 - 0x0078 FFFF)

L2 memory protection page attribute register 50 (controls memory address

0x0184 A2C8 L2MPPA50

0x0079 0000 - 0x0079 7FFF)

L2 memory protection page attribute register 51 (controls memory address

0x0184 A2CC L2MPPA51

0x0079 8000 - 0x0079 FFFF)

L2 memory protection page attribute register 52 (controls memory address

0x0184 A2D0 L2MPPA52

0x007A 0000 - 0x007A 7FFF)

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SPRS586I –JUNE 2009–REVISED SEPTEMBER 2014

Table 3-3. C674x L1/L2 Memory Protection Registers (continued)

HEX ADDRESS RANGE REGISTER ACRONYM DESCRIPTION

L2 memory protection page attribute register 53 (controls memory address

0x0184 A2D4 L2MPPA53

0x007A 8000 - 0x007A FFFF)

L2 memory protection page attribute register 54 (controls memory address

0x0184 A2D8 L2MPPA54

0x007B 0000 - 0x007B 7FFF)

L2 memory protection page attribute register 55 (controls memory address

0x0184 A2DC L2MPPA55

0x007B 8000 - 0x007B FFFF)

L2 memory protection page attribute register 56 (controls memory address

0x0184 A2E0 L2MPPA56

0x007C 0000 - 0x007C 7FFF)

L2 memory protection page attribute register 57 (controls memory address

0x0184 A2E4 L2MPPA57

0x007C 8000 - 0x007C FFFF)

L2 memory protection page attribute register 58 (controls memory address

0x0184 A2E8 L2MPPA58

0x007D 0000 - 0x007D 7FFF)

L2 memory protection page attribute register 59 (controls memory address

0x0184 A2EC L2MPPA59

0x007D 8000 - 0x007D FFFF)

L2 memory protection page attribute register 60 (controls memory address

0x0184 A2F0 L2MPPA60

0x007E 0000 - 0x007E 7FFF)

L2 memory protection page attribute register 61 (controls memory address

0x0184 A2F4 L2MPPA61

0x007E 8000 - 0x007E FFFF)

L2 memory protection page attribute register 62 (controls memory address

0x0184 A2F8 L2MPPA62

0x007F 0000 - 0x007F 7FFF)

L2 memory protection page attribute register 63 (controls memory address

0x0184 A2FC L2MPPA63

0x007F 8000 - 0x007F FFFF)

0x0184 A300 - 0x0184 A3FF - Reserved

0x0184 A400 L1PMPFAR L1P memory protection fault address register

0x0184 A404 L1PMPFSR L1P memory protection fault status register

0x0184 A408 L1PMPFCR L1P memory protection fault command register

0x0184 A40C - 0x0184 A4FF - Reserved

0x0184 A500 L1PMPLK0 L1P memory protection lock key bits [31:0]

0x0184 A504 L1PMPLK1 L1P memory protection lock key bits [63:32]

0x0184 A508 L1PMPLK2 L1P memory protection lock key bits [95:64]

0x0184 A50C L1PMPLK3 L1P memory protection lock key bits [127:96]

0x0184 A510 L1PMPLKCMD L1P memory protection lock key command register

0x0184 A514 L1PMPLKSTAT L1P memory protection lock key status register

0x0184 A518 - 0x0184 A5FF - Reserved

0x0184 A600 - 0x0184 A63F - Reserved

(1)

L1P memory protection page attribute register 16 (controls memory address

0x0184 A640 L1PMPPA16

0x00E0 0000 - 0x00E0 07FF)

L1P memory protection page attribute register 17 (controls memory address

0x0184 A644 L1PMPPA17

0x00E0 0800 - 0x00E0 0FFF)

L1P memory protection page attribute register 18 (controls memory address

0x0184 A648 L1PMPPA18

0x00E0 1000 - 0x00E0 17FF)

L1P memory protection page attribute register 19 (controls memory address

0x0184 A64C L1PMPPA19

0x00E0 1800 - 0x00E0 1FFF)

L1P memory protection page attribute register 20 (controls memory address

0x0184 A650 L1PMPPA20

0x00E0 2000 - 0x00E0 27FF)

L1P memory protection page attribute register 21 (controls memory address

0x0184 A654 L1PMPPA21

0x00E0 2800 - 0x00E0 2FFF)

L1P memory protection page attribute register 22 (controls memory address

0x0184 A658 L1PMPPA22

0x00E0 3000 - 0x00E0 37FF)

L1P memory protection page attribute register 23 (controls memory address

0x0184 A65C L1PMPPA23

0x00E0 3800 - 0x00E0 3FFF)

(1) These addresses correspond to the L1P memory protection page attribute registers 0-15 (L1PMPPA0-L1PMPPA15) of the C674x

megamaodule. These registers are not supported for this device.

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Table 3-3. C674x L1/L2 Memory Protection Registers (continued)

HEX ADDRESS RANGE REGISTER ACRONYM DESCRIPTION

L1P memory protection page attribute register 24 (controls memory address

0x0184 A660 L1PMPPA24

0x00E0 4000 - 0x00E0 47FF)

L1P memory protection page attribute register 25 (controls memory address

0x0184 A664 L1PMPPA25

0x00E0 4800 - 0x00E0 4FFF)

L1P memory protection page attribute register 26 (controls memory address

0x0184 A668 L1PMPPA26

0x00E0 5000 - 0x00E0 57FF)

L1P memory protection page attribute register 27 (controls memory address

0x0184 A66C L1PMPPA27

0x00E0 5800 - 0x00E0 5FFF)

L1P memory protection page attribute register 28 (controls memory address

0x0184 A670 L1PMPPA28

0x00E0 6000 - 0x00E0 67FF)

L1P memory protection page attribute register 29 (controls memory address

0x0184 A674 L1PMPPA29

0x00E0 6800 - 0x00E0 6FFF)

L1P memory protection page attribute register 30 (controls memory address

0x0184 A678 L1PMPPA30

0x00E0 7000 - 0x00E0 77FF)

L1P memory protection page attribute register 31 (controls memory address

0x0184 A67C L1PMPPA31

0x00E0 7800 - 0x00E0 7FFF)

0x0184 A67F – 0x0184 ABFF - Reserved

0x0184 AC00 L1DMPFAR L1D memory protection fault address register

0x0184 AC04 L1DMPFSR L1D memory protection fault status register

0x0184 AC08 L1DMPFCR L1D memory protection fault command register

0x0184 AC0C - 0x0184 ACFF - Reserved

0x0184 AD00 L1DMPLK0 L1D memory protection lock key bits [31:0]

0x0184 AD04 L1DMPLK1 L1D memory protection lock key bits [63:32]

0x0184 AD08 L1DMPLK2 L1D memory protection lock key bits [95:64]

0x0184 AD0C L1DMPLK3 L1D memory protection lock key bits [127:96]

0x0184 AD10 L1DMPLKCMD L1D memory protection lock key command register

0x0184 AD14 L1DMPLKSTAT L1D memory protection lock key status register

0x0184 AD18 - 0x0184 ADFF - Reserved

0x0184 AE00 - 0x0184 AE3F - Reserved

(2)

L1D memory protection page attribute register 16 (controls memory address

0x0184 AE40 L1DMPPA16

0x00F0 0000 - 0x00F0 07FF)

L1D memory protection page attribute register 17 (controls memory address

0x0184 AE44 L1DMPPA17

0x00F0 0800 - 0x00F0 0FFF)

L1D memory protection page attribute register 18 (controls memory address

0x0184 AE48 L1DMPPA18

0x00F0 1000 - 0x00F0 17FF)

L1D memory protection page attribute register 19 (controls memory address

0x0184 AE4C L1DMPPA19

0x00F0 1800 - 0x00F0 1FFF)

L1D memory protection page attribute register 20 (controls memory address

0x0184 AE50 L1DMPPA20

0x00F0 2000 - 0x00F0 27FF)

L1D memory protection page attribute register 21 (controls memory address

0x0184 AE54 L1DMPPA21

0x00F0 2800 - 0x00F0 2FFF)

L1D memory protection page attribute register 22 (controls memory address

0x0184 AE58 L1DMPPA22

0x00F0 3000 - 0x00F0 37FF)

L1D memory protection page attribute register 23 (controls memory address

0x0184 AE5C L1DMPPA23

0x00F0 3800 - 0x00F0 3FFF)

L1D memory protection page attribute register 24 (controls memory address

0x0184 AE60 L1DMPPA24

0x00F0 4000 - 0x00F0 47FF)

L1D memory protection page attribute register 25 (controls memory address

0x0184 AE64 L1DMPPA25

0x00F0 4800 - 0x00F0 4FFF)

L1D memory protection page attribute register 26 (controls memory address

0x0184 AE68 L1DMPPA26

0x00F0 5000 - 0x00F0 57FF)

(2) These addresses correspond to the L1D memory protection page attribute registers 0-15 (L1DMPPA0-L1DMPPA15) of the C674x

megamaodule. These registers are not supported for this device.

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