User's Manual

SHANGHAI SIMCOM LIMITED

1 Introduction

1.1 Documentation overview

This document describes electrical specifications, RF specifications, function interface, mechanical

information and testing conclusions of the SIMT1502. With the help of this document, the users

can easily and quickly use SIMT1502 on their own applications.

1.2 Key features

1.2.1 Feature introduction

SIMT1502 is a very powerful baseband module with 124 pins interface. As a baseband module for

Smartphone/Music player-enabled devices and applications/camera phones/Multimedia phones/

many other terminals,SIMT1502 supports Data-service and many peripheral equipment, which can

be supported by Qualcomm’s ® MSM8909 platform.

1.2.2 Summary of features

SIMT1502 features are listed on the following table (Table1-1)

Table1-1 SIMT1502 features

Feature Capability

Processors

■ Qualcomm’s® MSM8909:Quad-ARM® Cortex™-A7

application processors up to 1GHz + 512KB L2 cache

■ Modem system: QDSP6 v5 core at up to 691MHz

768 kB L2 caches

■ RPM system :Cortex-M3 for the RPM

Memory support

System memory via EBI

■ 1x LPDDR3 SDRAM: 2GB SDRAM + 16GB EMMC;

32-bit wide; up to 533 MHz

External memory via SDC1

■ eMMC v4.5/SD flash devices

Multimedia

Display interfaces

■ MIPI_DSI

■ General display features

One

■ 4-lane – 1.5 Gbps per lane; WVGA, up to HD(720p), 60fps

■ Color depth – 24-bit pp(RGB888)

■ Panel types – Most MIPI DSI compliant panels supported;

Camera interfaces

■ Number of CSIs

■ Primary (CSI0)

■ Secondary (CSI1)

■ Configurations supported

■ Two; 1.5 Gbps per lane

■ 2-lane MIPI_CSI0；supports CMOS and CCD sensors

Up to 8MP sensors

■ 1-lane MIPI_CSI1；webcam support 5MP

■ I2C controls