Texas Instruments TI SITARA manual AM1808/1806 microprocessors, Features

AM1808/1806 microprocessors

Features
￿CPU Cores			The boxes with yellow border are features
– ARM926EJ-S™ (MPU) up to 450 MHz		ARM9	found in AM1808 and not in AM1806
			High Speed		1024x1024
￿ Memory		Subsystem		LCD
			ADC FPGA, or		LCD
–	ARM:		DSP Interface	Controller
	– 16KB – L1 Program Cache
	– 16KB – L1 Data Cache	ARM		uPP
–	On-chip 128KB RAM
–	mDDR, DDR2, SDRAM	926EJ-S
￿Peripherals (1.8/ 3.3V IOs)		CPU	PRU	Videoideo	128KB
–	10/100 Ethernet MAC			IN/Out	RAM
–	EMIFA - DDR (mDDR/DDR2)
– EMIFB – SDRAM/NAND Flash

–	Video Port I/F – Video In/Out (BT.656)	Switched Central Resource (SCR) / EDMA
–	uPP and USB 2.0 OTG

– SATA and USB 1.1 H/D (AM1808 only)

￿ Power (1.0-1.2V Core, 1.8/3.3V IOs)

Peripherals

High Speed

Connectivity

System

– Total Power < 182mW @ 300MHz, 1.2V, 25C

– Standby Power < 7mW @ 1.2V/ 25C

USB2.0

USB

SATA

eCAP/

WD

HRPWM

UHPI

HS

EMAC

PWM

(1)

1.1

w/ PHY

Timer

(2)(2)

￿ Package

w/ PHY

(3)(3)

(3)

– 13 x13mm nFBGA (0.65mm), 16x16mm BGA (0.8mm)

– Extended Temperature Grade Options

Serial Interfaces

Internet

Program/Data Storage

•

Commercial (0C to 90C)

mDDR/

Async/

•

Industrial (-40 to 90C)

SPI

McBSP

2

C

UART

McASP

SDRAM

MMC/SD

•

Extended (-40C to 105C)

I

DDR2/

(2)

(2)

(2)

(3)

16-bitbit

EMIF

(2)

– Pin to pin compatible processors:

Bluetooth

1616--bitbit

•

AM1808/AM1806/OMAP-L138

Connectivity

20