MT8788基帶晶片規格書,MT8788資料手冊

MT8788處理器具有整合的藍芽、fm、wlan和gps模組，是一個高度整合的基帶平臺，包括調變解調器和應用處理子系統，啟用LTE/LTE-A和C2K智慧裝置應用程式。該晶片整合了工作在2.0GHz的ARM Cortex-A73、最高可達2.0GHz的ARM Cortex-A53和功能強大的多標準影片編解碼器。在……裡面此外，還包括一套廣泛的介面和連線外圍裝置，用於與攝像機、觸控式螢幕顯示器和ufs/mmc/sd卡的介面。

該應用程式處理器是一個多核ARM Cortex-A73，ARM Cortex-A53 MPCoreTM，配備了霓虹燈引擎，提供了支援最新OpenOS所需的處理能力及其要求。應用程式，如網頁瀏覽、電子郵件、gps導航和遊戲。

所有這些都顯示在高解析度觸控式螢幕上，並透過2D和3D圖形加速增強了圖形。

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高階別MT8788功能框圖

1.2 Platform Features

General

 Tablet, two MCU subsystems architecture

Supports eMMC/uFS boot

 Supports LPDDR3

Supports LPDDR4X

AP MCU subsystem

Quad-core ARM® 2.0GHz Cortex-A73 MPCoreTM with 64KB L1 I-cache, 64KB L1 D-cache and 1MB unified L2 cache

Quad-core ARM® 2.0GHz Cortex-A53 MPCoreTM with 32KB L1 I-cache, 32KB L1 D-cache and 1MB unified L2 cache

NEON multimedia processing engine with SIMDv2/VFPv4 ISA support

DVFS technology with adaptive operating voltage from 0.6V to 1.12V

MD MCU subsystem

Imagination MIPS32® InterAptive processor with max. 864MHz operation frequency

High-performance multi-core and multi thread processor architecture (two cores and two threads)

32KB L1 I-cache and 32KB L1 D-cache per core

384KB SPRAM (Scratchpad memory,Two-Core’s ISPRAM and DSPRAM)

256KB L2 Cache (share L2 cache for two cores)

High-performance AXI bus Interfaces

Power management for clock gating control

FD216 DSP for running GSM modem with max. 312MHz operation frequency

1.3 Modem Features

LTE

FDD/TDD Up to 300Mbps downlink,150Mbps uplink

Downlink carrier aggregation (CA) ability;1.4 to 20MHz RF bandwidth per component carrier (CC) and up to 2 CCs

8*2 downlink SU-MIMO per component carrier

Downlink MU-MIMO per component carrier

Supports feICIC

Supports MBMS

Uplink CoMP ability

Advanced Interference Cancellation

Transmit Atenna Selection

GSM modem and voice CODEC

Dial tone generation

Noise reduction

Echo suppression

Advanced side-tone oscillation reduction

Digital side-tone generator with programmable gain

2 programmable acoustic compensation filters

GSM quad vocoders for adaptive multi rate (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

Programmable GSM/GPRS/EDGE modem

Packet switched data with CS1/CS2/CS3/CS4 coding schemes

GSM circuit switch data

GPRS/EDGE Class 12

1.4 Connectivity Features

MT8788包括四個無線連線功能：

WLAN

Bluetooth

GPS

FM Receiver

1.5 Multimedia Features

Display

Portrait panel resolution up to FHD(2,400*1,080)

MIPI DSI interface (4 data lanes)

MiraVisionTM for picture quality enhancement

Embedded LCD gamma correction

True colors

8 overlay layers with per-pixel alpha channel and gamma table

Spatial and temporal dithering

Side-by-side format output to stereo 3D panel in both portrait and landscape modes

Color enhancement

Adaptive contrast enhancement

Image/video/graphic sharpness enhancement

Dynamic backlight scaling

Graphics

3D Graphic accelerator capable of processing 2,400M pixel/sec @ 800MHz

OpenGL ES 3.2/3.1/3.0/2.0/1.1

Vulkan 1.0

OpenCL 1.x and 2.x

Video

HEVC decoder 1080p @ 30fps/40Mbps

VP9 decoder 1080p @ 30fps/40Mbps

H.264 decoder: Baseline 1080p @30fps/40Mbps

H.264 decoder: Main/high profile 1080p@30fps/40Mbps

Sorenson H.263/H.263 decoder: 1080p@ 30fps/40Mbps

MPEG-4 SP/ASP decoder: 1080p @30fps/40Mbps

DIVX4/DIVX5/DIVX6/DIVX HD/XVID decoder: 1080p @ 30fps/40Mbps

MPEG2 decoder 1080p @ 30fps/40Mbps

MPEG-4 encoder: Simple profile D1 @30fps

H.263 encoder: Simple profile D1 @ 30fps

H.264 encoder: High profile 1080p @30fps 

Speech

Speech codec (FR, HR, EFR, AMR FR,AMR HR and Wide-Band AMR)

CTM

Noise reduction

Noise suppression

Noise cancellation

Dual-MIC noise cancellation

Echo cancellation

Echo suppression

Dual-MIC voice tracking

Dual-MIC sound recording w/o Wind Noise Rejection

MagiLoudness (enhances the voice clarity based on near end environment noise)

MagiClarity (maximizes loudness while controlling the maximum receiver output power; feed-forward receiver protection)

Compensation filter and digital gain for both uplink and downlink paths

2 Product Description

2.1 Pin Description  2.1.1 Ball Map View

LPDDR4球圖檢視

LPDDR3球地圖檢視

2.1.2 Pin Coordinate

引腳座標LPDDR 4