TI DM385/DM388 DaVinci 数字媒体处理器：高性能SoC

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"TI DM385 和 DM388 是德州仪器（TI）推出的DaVinci系列数字媒体处理器，适用于高清晰度视频处理和多媒体应用。这些SoC（系统级芯片）集成了高性能的处理器和多种视频编解码功能，以满足专业和消费级电子产品的需要。该数据手册提供了详细的技术规格和特性描述。" DM385和DM388是TI的DaVinci系列处理器，它们主要特点包括： 1. 高性能DaVinci数字媒体处理器：这些处理器专门设计用于处理高清视频和图像，提供高效能的媒体处理解决方案。 2. HDVICPv2协处理器：支持高达1000MHz的ARM Cortex-A8 RISC处理器，可以执行编码、解码和转码操作。能够处理H.264 BP/MP/HP、MPEG-2、VC-1、MPEG-4 SP/ASP、JPEG/MJPEG等多种视频编码格式。 3. ARM Cortex-A8核心：采用ARMv7架构，提供高达2000 MIPS的处理能力，为应用程序提供强大的计算性能。 4. 第四代运动补偿噪声过滤器（仅限DM388）：提高视频处理的质量，减少噪声并优化画面效果。 5. 媒体控制器：控制HDVPSS、HDVICP2和ISS，确保高效协同工作。 6. NEON多媒体架构：提供对整数和浮点运算的支持，增强处理器在多媒体处理方面的性能。 7. 内存架构：包括32KB指令缓存和数据缓存，以及两个165-MHz的高清视频输入接口，保证数据快速读写。 8. 16或24位输入，可拆分为双8位SD捕获端口：提供灵活的输入选项，适应不同应用场景。 9. 支持小端模式的ARM指令和数据：符合常见的嵌入式系统数据存储方式。 10. Jazelle RCT执行环境：允许快速运行Java字节码，提升软件的运行效率。 DM385和DM388处理器的这些特性使其成为开发高清视频设备、网络录像机、媒体播放器、监控系统等应用的理想选择。结合其高效的视频处理能力和灵活的内存架构，它们可以处理复杂的多媒体任务，同时保持低功耗和高性能。对于需要进行高清视频处理的开发者来说，TI的DM385和DM388是值得考虑的平台。

DM385, DM388

SPRS821D –MARCH 2013–REVISED DECEMBER 2013

www.ti.com

Table 2-3. L3 Memory Map (continued)

START ADDRESS END ADDRESS

SIZE DESCRIPTION

(HEX) (HEX)

0x47C0_C000 0x47C0_C3FF 1KB Reserved

0x47C0_C400 0x47C0_C7FF 1KB DDR PHY Registers

0x47C0_C800 0x47C0_CBFF 1KB Reserved

0x47C0_CC00 0x47C0_CFFF 1KB Reserved

0x47C0_D000 0x47FF FFFF 4052KB Reserved

0x4800_0000 0x48FF_FFFF 16MB L4 Slow Peripheral Domain

(see Table 2-5)

0x4900_0000 0x490F_FFFF 1MB EDMA TPCC Registers

0x4910_0000 0x497F_FFFF 7MB Reserved

0x4980_0000 0x498F_FFFF 1MB EDMA TPTC0 Registers

0x4990_0000 0x499F_FFFF 1MB EDMA TPTC1 Registers

0x49A0_0000 0x49AF_FFFF 1MB EDMA TPTC2 Registers

0x49B0_0000 0x49BF_FFFF 1MB EDMA TPTC3 Registers

0x49C0_0000 0x49FF_FFFF 4MB Reserved

0x4A00_0000 0x4AFF_FFFF 16MB L4 Fast Peripheral Domain

(see Table 2-4)

0x4B00_0000 0x4BFF_FFFF 16MB Emulation Subsystem

0x4C00_0000 0x4CFF_FFFF 16MB DDR Registers

0x4D00_0000 0x4DFF_FFFF 16MB Reserved

0x4E00_0000 0x4FFF_FFFF 32MB DDR DMM Registers

0x5000_0000 0x50FF_FFFF 16MB GPMC Registers

0x5100_0000 0x51FF_FFFF 16MB PCIE Registers

0x5200_0000 0x54FF_FFFF 48MB Reserved

0x5500_0000 0x55FF_FFFF 16MB Media Controller

0x5600_0000 0x56FF_FFFF 16MB Reserved

0x5700_0000 0x57FF_FFFF 16MB Reserved

0x5800_0000 0x58FF_FFFF 16MB HDVICP2 Configuration

0x5900_0000 0x59FF_FFFF 16MB HDVICP2 SL2

0x5A00_0000 0x5BFF_FFFF 32MB Reserved

0x5C00_0000 0x5DFF_FFFF 32MB ISS

0x5E00_0000 0x5FFF_FFFF 32MB Reserved

0x6000_0000 0x7FFF_FFFF 512MB DDR DMM Tiler Window (see Table 2-6)

0x8000_0000 0xFFFF_FFFF 2GB DDR

0x1 0000 0000 0x1 FFFF FFFF 4GB DDR DMM Tiler Extended Address Map

(ISS and HDVPSS only) [see Table 2-6]

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Product Folder Links: DM385 DM388

DM385, DM388

SPRS821D –MARCH 2013–REVISED DECEMBER 2013

www.ti.com

2.10.2.2 L4 Slow Peripheral Memory Map

Table 2-5. L4 Slow Peripheral Memory Map

Cortex-A8 and L3 Masters

SIZE DEVICE NAME

START ADDRESS END ADDRESS

(HEX) (HEX)

0x4800_0000 0x4800_07FF 2KB L4 Slow Configuration – Address/Protection (AP)

0x4800_0800 0x4800_0FFF 2KB L4 Slow Configuration – Link Agent (LA)

0x4800_1000 0x4800_13FF 1KB L4 Slow Configuration – Initiator Port (IP0)

0x4800_1400 0x4800_17FF 1KB L4 Slow Configuration – Initiator Port (IP1)

0x4800_1800 0x4800_1FFF 2KB Reserved

0x4800_2000 0x4800_7FFF 24KB Reserved

0x4800_8000 0x4800_8FFF 32KB Reserved

0x4801_0000 0x4801_0FFF 4KB Reserved

0x4801_1000 0x4801_1FFF 4KB Reserved

0x4801_2000 0x4801_FFFF 56KB Reserved

0x4802_0000 0x4802_0FFF 4KB UART0 Peripheral Registers

0x4802_1000 0x4802_1FFF 4KB UART0 Interconnect Registers

0x4802_2000 0x4802_2FFF 4KB UART1 Peripheral Registers

0x4802_3000 0x4802_3FFF 4KB UART1 Interconnect Registers

0x4802_4000 0x4802_4FFF 4KB UART2 Peripheral Registers

0x4802_5000 0x4802_5FFF 4KB UART2 Interconnect Registers

0x4802_6000 0x4802_7FFF 8KB Reserved

0x4802_8000 0x4802_8FFF 4KB I2C0 Peripheral Registers

0x4802_9000 0x4802_9FFF 4KB I2C0 Interconnect Registers

0x4802_A000 0x4802_AFFF 4KB I2C1 Peripheral Registers

0x4802_B000 0x4802_BFFF 4KB I2C1 Interconnect Registers

0x4802_C000 0x4802_DFFF 8KB Reserved

0x4802_E000 0x4802_EFFF 4KB TIMER1 Peripheral Registers

0x4802_F000 0x4802_FFFF 4KB TIMER1 Interconnect Registers

0x4803_0000 0x4803_0FFF 4KB SPI0 Peripheral Registers

0x4803_1000 0x4803_1FFF 4KB SPI0 Interconnect Registers

0x4803_2000 0x4803_2FFF 4KB GPIO0 Peripheral Registers

0x4803_3000 0x4803_3FFF 4KB GPIO0 Interconnect Registers

0x4803_4000 0x4803_7FFF 16KB Reserved

0x4803_8000 0x4803_9FFF 8KB McASP0 CFG Peripheral Registers

0x4803_A000 0x4803_AFFF 4KB McASP0 CFG Interconnect Registers

0x4803_B000 0x4803_BFFF 4KB Reserved

0x4803_C000 0x4803_DFFF 8KB McASP1 CFG Peripheral Registers

0x4803_E000 0x4803_EFFF 4KB McASP1 CFG Interconnect Registers

0x4803_F000 0x4803_FFFF 4KB Reserved

0x4804_0000 0x4804_0FFF 4KB TIMER2 Peripheral Registers

0x4804_1000 0x4804_1FFF 4KB TIMER2 Interconnect Registers

0x4804_2000 0x4804_2FFF 4KB TIMER3 Peripheral Registers

0x4804_3000 0x4804_3FFF 4KB TIMER3 Interconnect Registers

0x4804_4000 0x4804_4FFF 4KB TIMER4 Peripheral Registers

0x4804_5000 0x4804_5FFF 4KB TIMER4 Interconnect Registers

0x4804_6000 0x4804_6FFF 4KB TIMER5 Peripheral Registers

0x4804_7000 0x4804_7FFF 4KB TIMER5 Interconnect Registers

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Product Folder Links: DM385 DM388

DM385, DM388

www.ti.com

SPRS821D –MARCH 2013–REVISED DECEMBER 2013

Table 2-5. L4 Slow Peripheral Memory Map (continued)

Cortex-A8 and L3 Masters

SIZE DEVICE NAME

START ADDRESS END ADDRESS

(HEX) (HEX)

0x4804_8000 0x4804_8FFF 4KB TIMER6 Peripheral Registers

0x4804_9000 0x4804_9FFF 4KB TIMER6 Interconnect Registers

0x4804_A000 0x4804_AFFF 4KB TIMER7 Peripheral Registers

0x4804_B000 0x4804_BFFF 4KB TIMER7 Interconnect Registers

0x4804_C000 0x4804_CFFF 4KB GPIO1 Peripheral Registers

0x4804_D000 0x4804_DFFF 4KB GPIO1 Interconnect Registers

0x4804_E000 0x4804_FFFF 8KB Reserved

0x4805_0000 0x4805_1FFF 8KB Reserved

0x4805_2000 0x4805_2FFF 4KB Reserved

0x4805_3000 0x4805_FFFF 52KB Reserved

0x4806_0000 0x4806_FFFF 64KB MMC/SD/SDIO0 Peripheral Registers

0x4807_0000 0x4807_0FFF 4KB MMC/SD/SDIO0 Interconnect Registers

0x4807_1000 0x4807_FFFF 60KB Reserved

0x4808_0000 0x4808_FFFF 64KB ELM Peripheral Registers

0x4809_0000 0x4809_0FFF 4KB ELM Interconnect Registers

0x4809_1000 0x4809_FFFF 60KB Reserved

0x480A_0000 0x480A_FFFF 64KB Reserved

0x480B_0000 0x480B_0FFF 4KB Reserved

0x480B_1000 0x480B_FFFF 60KB Reserved

0x480C_0000 0x480C_0FFF 4KB RTC Peripheral Registers

0x480C_1000 0x480C_1FFF 4KB RTC Interconnect Registers

0x480C_2000 0x480C_3FFF 8KB Reserved

0x480C_4000 0x480C_7FFF 16KB Reserved

0x480C_8000 0x480C_8FFF 4KB Mailbox Peripheral Registers

0x480C_9000 0x480C_9FFF 4KB Mailbox Interconnect Registers

0x480C_A000 0x480C_AFFF 4KB Spinlock Peripheral Registers

0x480C_B000 0x480C_BFFF 4KB Spinlock Interconnect Registers

0x480C_C000 0x480F_FFFF 208KB Reserved

0x4810_0000 0x4811_FFFF 128KB HDVPSS Peripheral Registers

0x4812_0000 0x4812_0FFF 4KB HDVPSS Interconnect Registers

0x4812_1000 0x4812_1FFF 4KB Reserved

0x4812_2000 0x4812_2FFF 4KB HDMI Peripheral Registers

0x4812_3000 0x4812_3FFF 4KB HDMI Interconnect Registers

0x4812_4000 0x4813_FFFF 112KB Reserved

0x4814_0000 0x4815_FFFF 128KB Control Module Peripheral Registers

0x4816_0000 0x4816_0FFF 4KB Control Module Interconnect Registers

0x4816_1000 0x4817_FFFF 124KB Reserved

0x4818_0000 0x4818_2FFF 12KB PRCM Peripheral Registers

0x4818_3000 0x4818_3FFF 4KB PRCM Interconnect Registers

0x4818_4000 0x4818_7FFF 16KB Reserved

0x4818_8000 0x4818_8FFF 4KB SmartReflex0 Peripheral Registers

0x4818_9000 0x4818_9FFF 4KB SmartReflex0 Interconnect Registers

0x4818_A000 0x4818_AFFF 4KB SmartReflex1 Peripheral Registers

0x4818_B000 0x4818_BFFF 4KB SmartReflex1 Interconnect Registers

0x4818_C000 0x4818_CFFF 4KB OCP Watchpoint Peripheral Registers

0x4818_D000 0x4818_DFFF 4KB OCP Watchpoint Interconnect Registers

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Product Folder Links: DM385 DM388

DM385, DM388

SPRS821D –MARCH 2013–REVISED DECEMBER 2013

www.ti.com

Table 2-5. L4 Slow Peripheral Memory Map (continued)

Cortex-A8 and L3 Masters

SIZE DEVICE NAME

START ADDRESS END ADDRESS

(HEX) (HEX)

0x4818_E000 0x4818_EFFF 4KB Reserved

0x4818_F000 0x4818_FFFF 4KB Reserved

0x4819_0000 0x4819_3FFF 16KB Reserved

0x4819_4000 0x4819_BFFF 32KB Reserved

0x4819_C000 0x481F_FFFF 400KB Reserved

0x4819_C000 0x4819_CFFF 4KB I2C2 Peripheral Registers

0x4819_D000 0x4819_DFFF 4KB I2C2 Interconnect Registers

0x4819_E000 0x4819_EFFF 4KB I2C3 Peripheral Registers

0x4819_F000 0x4819_FFFF 4KB I2C3 Interconnect Registers

0x481A_0000 0x481A_0FFF 4KB SPI1 Peripheral Registers

0x481A_1000 0x481A_1FFF 4KB SPI1 Interconnect Registers

0x481A_2000 0x481A_2FFF 4KB SPI2 Peripheral Registers

0x481A_3000 0x481A_3FFF 4KB SPI2 Interconnect Registers

0x481A_4000 0x481A_4FFF 4KB SPI3 Peripheral Registers

0x481A_5000 0x481A_5FFF 4KB SPI3 Interconnect Registers

0x481A_6000 0x481A_6FFF 4KB Reserved

0x481A_7000 0x481A_7FFF 4KB Reserved

0x481A_8000 0x481A_8FFF 4KB Reserved

0x481A_9000 0x481A_9FFF 4KB Reserved

0x481A_A000 0x481A_AFFF 4KB Reserved

0x481A_B000 0x481A_BFFF 4KB Reserved

0x481A_C000 0x481A_CFFF 4KB GPIO2 Peripheral Registers

0x481A_D000 0x481A_DFFF 4KB GPIO2 Interconnect Registers

0x481A_E000 0x481A_EFFF 4KB GPIO3 Peripheral Registers

0x481A_F000 0x481A_FFFF 4KB GPIO3 Interconnect Registers

0x481B_0000 0x481B_FFFF 64KB Reserved

0x481C_0000 0x481C_0FFF 4KB Reserved

0x481C_1000 0x481C_1FFF 4KB TIMER8 Peripheral Registers

0x481C_2000 0x481C_2FFF 4KB TIMER8 Interconnect Registers

0x481C_3000 0x481C_3FFF 4KB SYNCTIMER32K Peripheral Registers

0x481C_4000 0x481C_4FFF 4KB SYNCTIMER32K Interconnect Registers

0x481C_5000 0x481C_5FFF 4KB PLLSS Peripheral Registers

0x481C_6000 0x481C_6FFF 4KB PLLSS Interconnect Registers

0x481C_7000 0x481C_7FFF 4KB WDT0 Peripheral Registers

0x481C_8000 0x481C_8FFF 4KB WDT0 Interconnect Registers

0x481C_9000 0x481C_9FFF 8KB Reserved

0x481C_A000 0x481C_BFFF 8KB Reserved

0x481C_C000 0x481C_DFFF 8KB Reserved

0x481C_E000 0x481C_FFFF 8KB Reserved

0x481D_0000 0x481D_1FFF 8KB Reserved

0x481D_2000 0x481D_3FFF 8KB Reserved

0x481D_4000 0x481D_5FFF 8KB Reserved

0x481D_6000 0x481D_6FFF 4KB Reserved

0x481D_7000 0x481D_7FFF 4KB Reserved

0x481D_8000 0x481E_7FFF 64KB MMC/SD/SDIO1 Peripheral Registers

0x481E_8000 0x481E_8FFF 4KB MMC/SD/SDIO1 Interconnect Registers

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Product Folder Links: DM385 DM388

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