AM3892 datasheet(5/299 Pages) TI

5 / 299 page

AM3894

AM3892

www.ti.com

SPRS681A – OCTOBER 2010 – REVISED MARCH 2011

Device Summary

........................................ 1

7.2

Reset

.............................................. 126

7.3

Clocking

........................................... 131

1.1

Features

.............................................. 1

7.4

Interrupts

.......................................... 141

1.2

Description

........................................... 3

Peripheral Information and Timings

............. 149

1.3

Functional Block Diagram

............................ 4

8.1

Parameter Information

............................ 149

Revision History

.............................................. 6

8.2

Recommended Clock and Control Signal Transition

Device Overview

........................................ 8

Behavior

........................................... 150

2.1

Device Comparison

.................................. 8

8.3

DDR2/3 Memory Controller

....................... 151

8.4

Emulation Features and Capability

............... 184

2.2

Device Characteristics

............................... 9

8.5

Enhanced Direct Memory Access (EDMA)

2.3

ARM Subsystem

.................................... 10

Controller

.......................................... 188

2.4

Media Controller

.................................... 12

8.6

Ethernet Media Access Controller (EMAC)

....... 194

2.5

Inter-Processor Communication

.................... 12

8.7

General-Purpose Input/Output (GPIO)

............ 203

2.6

Power, Reset and Clock Management (PRCM)

8.8

General-Purpose Memory Controller (GPMC) and

Module

.............................................. 13

Error Locator Module (ELM)

...................... 206

2.7

SGX530 (AM3894 only)

............................ 18

8.9

High-Definition Multimedia Interface (HDMI)

...... 227

2.8

Memory Map Summary

............................. 19

8.10

High-Definition Video Processing Subsystem

(HDVPSS)

......................................... 236

Device Pins

............................................. 28

8.11

Inter-Integrated Circuit (I2C)

...................... 244

3.1

Pin Assignments

.................................... 28

8.12

Multichannel Audio Serial Port (McASP)

.......... 248

3.2

Terminal Functions

................................. 44

8.13

Multichannel Buffered Serial Port (McBSP)

....... 256

Device Configurations

.............................. 102

8.14

Peripheral Component Interconnect Express (PCIe)

4.1

Control Module

.................................... 102

..................................................... 260

4.2

Debugging Considerations

........................ 105

8.15

Real-Time Clock (RTC)

........................... 264

4.3

Boot Sequence

.................................... 106

8.16

Secure Digital/Secure Digital Input Output

4.4

Pin Multiplexing Control

........................... 107

(SD/SDIO)

......................................... 266

4.5

How to Handle Unused Pins

...................... 114

8.17

Serial ATA Controller (SATA)

..................... 269

System Interconnect

................................ 115

8.18

Serial Peripheral Interface (SPI)

.................. 273

8.19

Timers

............................................. 280

5.1

L3 Interconnect

.................................... 115

8.20

Universal Asynchronous Receiver/Transmitter

5.2

L4 Interconnect

.................................... 117

(UART)

............................................ 283

Device Operating Conditions

...................... 119

8.21

Universal Serial Bus (USB2.0)

.................... 287

6.1

Absolute Maximum Ratings Over Operating Case

Device and Documentation Support

............. 294

Temperature Range

9.1

Device Support

.................................... 294

(Unless Otherwise Noted)

......................... 119

9.2

Documentation Support

........................... 295

6.2

Recommended Operating Conditions

............. 120

6.3

Electrical Characteristics Over Recommended

9.3

Community Resources

............................ 295

Ranges of Supply Voltage and Operating

Mechanical Packaging and Orderable

Temperature (Unless Otherwise Noted)

.......... 122

Information

............................................ 296

Power, Reset, Clocking, and Interrupts

......... 123

10.1

Thermal Data for CYG

............................ 296

7.1

Power Supplies

.................................... 123

10.2

Packaging Information

............................ 296

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