TMS320DM8148 datasheet(7/343 Pages) TI1

7 / 343 page

TMS320DM8148, TMS320DM8147

www.ti.com

SPRS647 – MARCH 2011

Device Overview

2.1

Device Comparison

Table 2-1 shows a comparison between devices, highlighting the differences.

Table 2-1. DM814x Device Comparison

DEVICES

FEATURES

TMS320DM8148

TMS320DM8147

SGX530

YES (1)

NONE

2.2

Device Characteristics

Table 2-2 provides an overview of the TMS320DM814x DaVinci™ Digital Media Processors, which

includes significant features of the device, including the capacity of on-chip RAM, peripherals, and the

package type with pin count.

Table 2-2. Characteristics of the Processor

HARDWARE FEATURES

DM841x

1 16-/24-bit HD Capture Port or

2 8-bit SD Capture Ports

and

1 8/16/24-bit HD Capture Port

and

1 8-bit SD Capture Port

HD Video Processing Subsystem (HDVPSS)

and

1 16-/24-/30-bit HD Display Port or

1 HDMI 1.3 Transmitter

and

1 16-/24-bit HD Display Port

and

2 SD Video DACs

1 Parallel Camera Input for Raw (up to 16-bit)

Imaging Subsystem (ISS)

and BT.656/BT.1120 (8/16-bit)

Peripherals

LPDDR/DDR2/3 Memory Controller

2 (32-bit Bus Widths)

Not all peripherals pins

Asynchronous (8-/16-bit bus width)

are available at the same

GPMC + ELM

RAM, NOR, NAND

time (for more details, see

the Device Configurations

64 Independent Channels

EDMA

section).

8 QDMA Channels

10/100/1000 Ethernet MAC Switch with Management

1 (with 2 MII/RMII/GMII/RGMII Interfaces)

Data Input/Output (MDIO)

2 (Supports High- and Full-Speed as a Device and

USB 2.0

High-, Full-, and Low-Speed as a Host, or OTG)

PCI Express 2.0

1 Port (1 5.0GT/s lane)

8 (32-bit General purpose)

Timers

and

1 (System Watchdog)

6 (with SIR, MIR, FIR, CIR support and RTS/CTS flow

UART

control)

(UART0 Supports Modem Interface)

SPI

4 (Supports 4 slave devices)

1 (1-bit or 4-bit or 8-bit modes)

and

MMC/SD/SDIO

1 (8-bit mode) or

2 (1-bit or 4-bit modes)

I2C

4 (Master/Slave)

Media Controller

Controls HDVPSS, HDVICP2, and ISS

Device Overview

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Product Folder Link(s): TMS320DM8148 TMS320DM8147

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