LS1022A datasheet(13/71 Pages) FREESCALE

13 / 71 page

LS1021A/LS1020A Overview

TWR-LS1021A Reference Manual, Rev. 0

1-4

Freescale Semiconductor

•

Power Supplies

— Dedicated regulator for VDD and VDDC and DDR GVDD

— DDR3 power supply for GVDD: 1.35V

– VTT/MVREF automatically track operating voltage

— Dedicated regulators/filters for AVDD supplies

— Dedicated regulators for other supplies: OVDD, BVDD, DVDD, LVDD, POVDD, and so on

•Video

— Support TWR-LCD module which support a 3.2” QVGA TFT LCD display

— Support TWR-LCD-RGB module which support a 4.3” WQVGA TFT LCD display

— LCD controller (2D-ACE) supports video at up to 1280x1024x32bpp

– Siliconimage SiI9022A for HDMI connection on board

•USB

— Support two USB 3.0 type A ports

— Support two USB2.0 connection on two mini PCIE connectors

— Support one USB2.0 ULPI port by TWR-SER2 module

•SDHC

— SDHC port connects directly to a full SD/MMC slot.

•

EEPROM

— DDR SPD Configuration

— Board MAC address configuration

•MBED

— Serial-to-USB converter

— Flash programmer

— Run-control debug interface and others applications

1.4

Block diagram

This section provides a high-level overview of the LS1021A and LS1020A processors, as well as the

TWR-LS1021A/LS1020A platform. Figure 1-1 shows the major functional units within the LS1021A

device.

LS1022A Datasheet(PDF) 13 Page - Freescale Semiconductor, Inc