AM1808 datasheet(7/262 Pages) TI

7 / 262 page

AM1808

www.ti.com

SPRS653C

– FEBRUARY 2010 – REVISED DECEMBER 2011

Device Overview

2.1

Device Characteristics

Table 2-1 provides an overview of the device. The table shows significant features of the device, including

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

Table 2-1. Characteristics of the Device

HARDWARE FEATURES

AM1808

DDR2, 16-bit bus width, up to 156 MHz

DDR2/mDDR Controller

Mobile DDR, 16-bit bus width, up to 150 MHz

Asynchronous (8/16-bit bus width) RAM, Flash,

EMIFA

16-bit SDRAM, NOR, NAND

Flash Card Interface

MMC and SD cards supported

64 independent channels, 16 QDMA channels,

EDMA3

2 channel controllers, 3 transfer controllers

4 64-Bit General Purpose (each configurable as 2 separate

Timers

32-bit timers, one configurable as Watch Dog)

UART

3 (each with RTS and CTS flow control)

SPI

2 (Each with one hardware chip select)

I2C

2 (both Master/Slave)

Peripherals

Multichannel Audio Serial Port [McASP]

1 (each with transmit/receive, FIFO buffer, 16 serializers)

Not all peripherals pins

are available at the

Multichannel Buffered Serial Port [McBSP]

2 (each with transmit/receive, FIFO buffer, 16)

same time (for more

10/100 Ethernet MAC with Management Data I/O

1 (MII or RMII Interface)

detail, see the Device

Configurations section).

4 Single Edge, 4 Dual Edge Symmetric, or

eHRPWM

2 Dual Edge Asymmetric Outputs

eCAP

3 32-bit capture inputs or 3 32-bit auxiliary PWM outputs

USB 2.0 (USB0)

High-Speed OTG Controller with on-chip OTG PHY

USB 1.1 (USB1)

Full-Speed OHCI (as host) with on-chip PHY

General-Purpose Input/Output Port

9 banks of 16-bit

LCD Controller

SATA Controller

1 (Supports both SATA I and SATAII)

Universal Parallel Port (uPP)

Video Port Interface (VPIF)

1 (video in and video out)

PRU Subsystem (PRUSS)

2 Programmable PRU Cores

Size (Bytes)

168KB RAM

ARM

16KB I-Cache

16KB D-Cache

On-Chip Memory

Organization

8KB RAM (Vector Table)

64KB ROM

ADDITIONAL MEMORY

128KB RAM

JTAG BSDL_ID

DEVIDR0 Register

0x0B7D_102F

CPU Frequency

MHz

ARM926 375 MHz (1.2V) or 456 MHz (1.3V)

1.2 V nominal for 375 MHz version

Core (V)

1.3 V nominal for 456 MHz version

Voltage

I/O (V)

1.8V or 3.3 V

13 mm x 13 mm, 361-Ball 0.65 mm pitch, PBGA (ZCE)

Packages

16 mm x 16 mm, 361-Ball 0.80 mm pitch, PBGA (ZWT)

Product Preview (PP),

375 MHz versions - PD

Product Status(1)

Advance Information (AI),

456 MHz versions - PD

or Production Data (PD)

(1)

PRODUCTION DATA information is current as of publication date. Products conform to specifications per the terms of the Texas

Instruments standard warranty. Production processing does not necessarily include testing of all parameters.

Device Overview

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