MT2503A SOC处理器数据手册v1.0

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"MT2503A SOC Processor Data Sheet v1.0.pdf 是一份由联发科(MediaTek Inc.)发布的技术文档，详细介绍了MT2503A系统级芯片(SOC)的技术规格和特性。这份文档是专属于联发科的机密资料，未经授权禁止复制或泄露。该文档的版本号为1.0，发布日期为2015年12月14日，由Sharon Chu编写。文档内容可能会在未通知的情况下发生变化。" MT2503A是一款由联发科设计的面向物联网(IoT)和嵌入式应用的系统级芯片。它集成了多种功能，包括处理器、通信模块和其他必要的硬件组件，适用于智能穿戴设备等低功耗应用场景。MT2503A的数据表提供了芯片的详细规格，如： 1. **处理器核心**: 数据表中应包含MT2503A的CPU架构信息，可能包括处理器的时钟速度、核心数量以及处理能力等。 2. **内存接口**: MT2503A可能支持的内存类型（如SRAM、DRAM）和内存容量，以及内存带宽和访问速度。 3. **通信接口**: 这可能包括无线连接选项，如蓝牙低功耗(BLE)和/或其他无线标准，以及有线连接如SPI、UART、I2C等。 4. **电源管理**: 有关芯片如何优化功耗的信息，可能包括不同工作模式下的电流消耗，以及低功耗模式的详细描述。 5. **外围接口**: 支持的各种外设接口，如GPIO(通用输入输出)、ADC(模拟数字转换器)、DAC(数字模拟转换器)等。 6. **传感器接口**: 针对物联网应用，MT2503A可能集成了传感器接口，如加速度计、陀螺仪、环境光传感器等。 7. **封装和引脚定义**: 芯片的物理尺寸、引脚布局和每个引脚的功能说明。 8. **温度和电气规格**: 工作温度范围，电源电压要求，以及电气兼容性等。 9. **软件支持**: 可能包括SDK(软件开发工具包)、驱动程序库和示例代码，以帮助开发者快速进行产品开发。 10. **性能指标**: 如数据处理速度、通信传输速率等关键性能参数。这份数据表对于硬件设计师和嵌入式开发者来说是至关重要的参考资料，他们可以借此了解MT2503A的完整功能，评估其是否适合用于特定项目，并根据规格设计电路板和编写固件。由于文档中提到的日期为2015年，可能需要查找更新版本的资料来获取最新的技术信息。

loginid=Arno.Liu@sac.com.hk,time=2016-03-29 15:29:19,ip=183.37.111.14,doctitle=MT2503A SOC Processor Data Sheet v1.0.pdf,company=SAC-Wearable_WCX

MT2503A

SOC Processor Data Sheet

Confidential A

MediaTek Confidential

Page 16 of 491

This document contains information that is proprietary to MediaTek Inc.

Unauthorized reproduction or disclosure of this information in whole or in part is strictly prohibited.

1.1 Platform Features

General

 Integrated voice-band, audio-band and

base-band analog front-end

 Integrated full-featured power management

unit

MCU subsystem

 ARM7EJ-S

32-bit RISC processor

 Java hardware acceleration for fast Java-

based games and applets

 High-performance multi-layer AHB bus

 Dedicated DMA bus with 16 DMA channels

 On-chip boot ROM for factory flash

programming

 Watchdog timer for system crash recovery

 3 sets of general-purpose timers

 Division coprocessor

User interfaces

 5-row x 5-column keypad controller with

hardware scanner

 Supports multiple key presses for gaming

 Dual SIM/USIM controller with hardware T =

0/T = 1 protocol control

 Real-time clock (RTC) operating with a low-

quiescent-current power supply

 General-purpose I/Os (GPIOs) available for

auxiliary applications

 2 sets of Pulse Width Modulation (PWM)

output

 24 external interrupt lines

 1 external channel auxiliary 10-bit A/D

converter

Security

 Supports security key and chip random ID

Connectivity

 3 UARTs with hardware flow control and

supports baud rate up to 921,600 bps

 FS/LS USB 1.1 device controller

 Multimedia card, secure digital Memory

Card, host controller with flexible I/O voltage

power

 Supports 4-bit SDIO interface for SDIO

peripherals as well as WIFI connectivity

 DAI/PCM and I2S interface for audio

applications

 I2C master interface for peripheral

management including image sensors

 SPI master/slave interface for peripheral

management.

Power management

 Li-ion battery charger

 13 LDOs for the power supply of memory

card, camera, Bluetooth, RF, SIM card and

other diversified usage

 1 open-drain output switches to

supply/control the LED

 LDO type vibrator

 One NMOS switch to control keypad LED

 Thermal overload protection

 Under-voltage lock-out protection

 Over-voltage protection

 Different levels of power-down modes with

sophisticated software control enables

excellent power saving performance.

Test and debugging

 Built-in digital and analog loop back modes

for both audio and baseband front-end

MEDIATEK CONFIDENTIAL

FOR Arno.Liu@ sac.com.hk USE ONLY

loginid=Arno.Liu@sac.com.hk,time=2016-03-29 15:29:19,ip=183.37.111.14,doctitle=MT2503A SOC Processor Data Sheet v1.0.pdf,company=SAC-Wearable_WCX

MT2503A

SOC Processor Data Sheet

Confidential A

MediaTek Confidential

Page 18 of 491

This document contains information that is proprietary to MediaTek Inc.

Unauthorized reproduction or disclosure of this information in whole or in part is strictly prohibited.

1.2 MODEM Features

Radio interface and baseband front-end

 Digital PM data path with baseband front-

end

 High dynamic range delta-sigma ADC

converts the downlink analog I and Q

signals to digital baseband.

 10-bit D/A converter for Automatic Power

Control (APC)

 Programmable radio Rx filter with adaptive

gain control

 Dedicated Rx filter for FB acquisition

 6-pin Baseband Parallel Interface (BPI) with

programmable driving strength

 Supports multi-band

Voice and modem CODEC

 Dial tone generation

 Voice memo

 Noise reduction

 Echo suppression

 Advanced sidetone oscillation reduction

 Digital sidetone generator with

programmable gain

 Two programmable acoustic compensation

filters

 Supports GSM/GPRS modem

 GSM quad vocoders for adaptive multirate

(AMR), enhanced full rate (EFR), full rate

(FR) and half rate (HR)

 GSM channel coding, equalization and A5/1,

A5/2 and A5/3 ciphering

 GPRS GEA1, GEA2 and GEA3 ciphering

 GPRS packet switched data with

CS1/CS2/CS3/CS4 coding schemes

 GPRS Class 12

 Supports SAIC (single antenna interference

cancellation) technology

 Supports VAMOS(Voice services over

Adaptive Multi-user channels on One Slot)

technology in R9 spec.

Voice interface and voice front-end

 Microphone input has one low-noise

amplifier with programmable gain and

Automatic Gain Control (AGC) mechanisms

 Voice power amplifier with programmable

gain

 2

order Sigma-Delta A/D converter for

voice uplink path

 Shares D/A converter with audio playback

path

 Supports full-duplex hands-free operation

 Compliant with GSM 03.50

MEDIATEK CONFIDENTIAL

FOR Arno.Liu@ sac.com.hk USE ONLY

loginid=Arno.Liu@sac.com.hk,time=2016-03-29 15:29:19,ip=183.37.111.14,doctitle=MT2503A SOC Processor Data Sheet v1.0.pdf,company=SAC-Wearable_WCX

MT2503A

SOC Processor Data Sheet

Confidential A

MediaTek Confidential

Page 20 of 491

This document contains information that is proprietary to MediaTek Inc.

Unauthorized reproduction or disclosure of this information in whole or in part is strictly prohibited.

1.4 Multimedia Features

LCD controller

 Supports simultaneous connection to seral 2

lane LCD modules

 LCM formats supported: RGB565, RGB666,

RGB888

 Supports LCD module with maximum

resolution up to 320x240

 Per pixel alpha channel

 True color engine

 Supports hardware display rotation

 Capable of combining display memories

with up to 4 blending layers

Camera interface

 YUV422 format image input

 Capable of processing image of size up to

VGA (Mediatek serial interface)

JPEG decoder

 Baseline JPEG decoding

 Supports various YUV formats, DC/AC

Huffman tables and quantization tables

JPEG encoder

 ISO/IEC 10918-1 JPEG baseline mode

 ISO/IEC 10918-2 compliance

 Supports YUV420 and grayscale formats

 Supports EXIF/JFIF

 Standard DC and AC Huffman tables

 Provides 5 levels of encode quality

 Supports zeros shutter delay

MJPEG

 Decode spec: CIF@30fps

 Encode spec: QVGA@15fps

Image data processing

 Supports 4x digital zoom

 High throughput hardware scaler. Capable

of tailoring an image to an arbitrary size.

 Horizontal scaling with bilinear interpolation

 Vertical scaling with bilinear interpolation

 YUV and RGB color space conversion

 RGB/YCbCr format thumbnail output

MPEG-4/H.263 CODEC

 Software-based MPEG4 encoder

 Software-based MPEG4 decoder

 ISO/IEC 14496-2 simple profile:

 Decode spec: 480x320@25fps

 Encode spec: QVGA@15fps

 ISO/IEC 14496-2 advanced simple profile:

 Decode @ level 0/1/2/3

 ITU-T H.263 profile 0 @ level 40

 Supports visual tools for decoder: I-VOP, P-

VOP, B-VOP, AC/DC prediction, 4-MV,

unrestricted MV, error resilience, short

header, global motion compensation,

method 1/2 quantization, quarter-pel motion

compensation.

 Error resilience for decoder: Slice

resynchronization, data partitioning,

reversible VLC

 Supports visual tools for encoder: I-VOP, P-

VOP, Half-Pel, DC prediction, unrestricted

MV, short header

H.264

 ISO/IEC 14496-10 baseline profile

 Decode spec: QCIF@30fps

2D accelerator

 Supports 32-bpp ARGB8888, 24-bpp

RGB888, 16-bpp RGB565, 24-bpp

ARGB6666.

MEDIATEK CONFIDENTIAL

FOR Arno.Liu@ sac.com.hk USE ONLY

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