AM3892 datasheet(9/299 Pages) TI

9 / 299 page

AM3894

AM3892

www.ti.com

SPRS681A – OCTOBER 2010 – REVISED MARCH 2011

2.2

Device Characteristics

Table 2-2 provides an overview of the significant features of the AM389x devices, including the capacity of

on-chip RAM, peripherals, and the package type with pin count.

Table 2-2. Characteristics of the Processor

HARDWARE FEATURES

AM3894/AM3892

1 16-/24-bit HD Capture Channel or

2 8-bit SD Capture Channels

and

1 16-bit HD Capture Channel or

2 8-bit SD Capture Channels

and

HD Video Processing Subsystem (HDVPSS)

1 16-/24-/32-bit HD Display Channel

and

1 16-bit HD Display Channel

and

3 HD and 4 SD Video DACs

and

1 HDMI 1.3 Transmitter

DDR2/3 Memory Controller

2 (32-bit Bus Widths)

Asynchronous (8-/16-bit bus width) RAM, NOR,

GPMC and ELM

NAND

64 Independent Channels

EDMA

8 QDMA Channels

10/100/1000 Ethernet MAC with Management Data

Peripherals

Up to 2 (with MII/GMII Interface)

Input/Output (MDIO)

Not all peripherals pins are

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

available at the same time (for

USB 2.0

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

more detail, see Section 4,

Device Configurations).

PCI Express 2.0

1 Port (2 5.0GT/s lanes)

7 (32-bit General purpose)

Timers

and

1 (Watchdog)

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

UART

control)

(UART0 Supports Modem Interface)

SPI

1 (Supports 4 slave devices)

SD/SDIO

1 (1-bit or 4-bit)

I2C

2 (Master/Slave)

3 (6/2/2 Serializers, Each with Transmit/Receive and

McASP

DIT capability)

McBSP

1 (2 Data Pins, Transmit/Receive)

Serial ATA (SATA)

Supports 2 Interfaces

RTC

GPIO

Up to 64 pins

ARM

32KB I-cache

32KB D-cache

On-Chip Memory

Organization

256KB L2 Cache

64KB RAM

48KB Boot ROM

MEDIA CONTROLLER

32KB Shared L1 Cache

256KB L2 RAM

ADDITIONAL SHARED MEMORY

512KB On-chip RAM

CPU ID + CPU Rev ID

Control Status Register (CSR.[31:16])

0x1003

JTAG BSDL_ID

JTAGID Register

0x0B81 E02F

CPU Frequency

MHz

Up to 1.5 GHz

Device Overview

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Product Folder Link(s): AM3894 AM3892

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