MT6253
GSM/GPRS SOC Processor Data Sheet
v1.03 Confidential A
MediaTek Confidential © 2010 MediaTek Inc. Page 4 of 660
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.
TABLE OF CONTENTS
Revision History ...................................................................................................................................... 2
Preface...................................................................................................................................................... 6
1 System Overview ............................................................................................................................... 8
1.1 Platform Features ...................................................................................................................................................... 11
1.2 MODEM Features .................................................................................................................................................... 12
1.3 Multi-Media Features ............................................................................................................................................... 13
1.4 General Description ................................................................................................................................................. 15
2 Product Description ........................................................................................................................ 17
2.1 Pin Outs .................................................................................................................................................................... 17
2.2 Top Marking Definition ........................................................................................................................................... 27
2.3 DC Characteristics ................................................................................................................................................... 28
2.4 Pin Description ......................................................................................................................................................... 31
2.5 Paddle Description ................................................................................................................................................... 40
3 Micro-Controller Unit Subsystem ................................................................................................. 41
3.1 Processor Core ......................................................................................................................................................... 42
3.2 Memory Management .............................................................................................................................................. 42
3.3 Bus System............................................................................................................................................................... 46
3.4 Direct Memory Access ............................................................................................................................................. 50
3.5 Code Cache controller .............................................................................................................................................. 71
3.6 Interrupt Controller .................................................................................................................................................. 80
3.7 MPU ......................................................................................................................................................................... 98
3.8 Internal Memory Interface ..................................................................................................................................... 107
3.9 External Memory Interface .................................................................................................................................... 108
4 Microcontroller Peripherals ........................................................................................................ 124
4.1 Pulse-Width Modulation Outputs ........................................................................................................................... 124
4.2 Alerter .................................................................................................................................................................... 127
4.3 SIM Interface ......................................................................................................................................................... 130
4.4 Keypad Scanner ..................................................................................................................................................... 142
4.5 General Purpose Inputs/Outputs ............................................................................................................................ 146
4.6 General Purpose Timer ........................................................................................................................................... 174
4.7 UART ..................................................................................................................................................................... 178
4.8 IrDA Framer ........................................................................................................................................................... 200
4.9 Real Time Clock .................................................................................................................................................... 210
4.10 Auxiliary ADC Unit ............................................................................................................................................... 219
4.11 I2C / SCCB Controller ........................................................................................................................................... 226
5 Microcontroller Coprocessors ..................................................................................................... 238
5.1 Divider ................................................................................................................................................................... 238
5.2 CSD Accelerator .................................................................................................................................................... 241
5.3 FCS Codec ............................................................................................................................................................. 254
5.4 GPRS Cipher Unit .................................................................................................................................................. 257
6 Multi-Media Subsystem ............................................................................................................... 260
6.1 LCD Interface ........................................................................................................................................................ 260
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更新于2023-07-05
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