Table of Contents
Advertisement
Interfaces and Features
• Keypad Interface for scanning keypads up to 8 rows and 8 columns
• Pulse Number Modulation output for Automatic Frequency Correction (AFC)
• Serial RF Control Interface; support of direct conversion RF
• 2 USARTs
• IrDA Controller
• 1 Serial Synchronous SPI compatible interfaces in the controller domain
• 1 Serial Synchronous SPI compatible interface in the TEAKLite® domain
• I2C-bus interface
• 2 bidirectional and one unidirectional I2S interface accessible from the TEAKLite®
• USB V1.1 mini host interface
• IEEE 1149.1 compliant JTAG port for Boundary Scan and debug
• ISO 7816 compatible SIM card interface
• Enhanced digital baseband filters, including analog prefilters a/d converters.
• Digital and analog audio filters including wideband audio capable digital-to-analog and
analog-to-digital converters.
• Audio front-end will be accessible from MCU (via shared memory) and the TEAKLite®
(i.e. voice recognition and echo cancellation can run on TEAKLite®)
• Hifi Stereo voiceband with CD-Quality
• Separate analog-to-digital converter for various general purpose measurements like
battery voltage, battery, VCXO and environmental temperature, battery technology,
transmission power, offset, onchip temperature, etc.
• Ringer support for highly oversampled PDM/PWM input signals
• Differential VMIC generation
• RF power ramping functions
• DAI Interface according to GSM 11.10 is implemented via dedicated I2S mode
• 26 MHz master clock input
• External memory interface:
• Port logic for external port signals
• Comprehensive static and dynamic Power Management
– Various frequency options during operation mode
– 32 kHz clock in standby mode
– Sleep control in standby mode
– RAMs and ROMs in power save mode during standby mode
• 2 General Purpose Timers with 3 32-bit timers
• Serial number
• A real time clock with alarm functions
• 2 capture/compare units with 16 channels
• A fast parallel Display Interface
• Camera Interface
• Programmable clock output for a camera
• An Multimedia/Secure Digital Card Interface (MMCI/SD; SDIO capable)
• A Flash Controller DMA Port (FCDP) supporting NAND flash
• A multimedia extension interface (MMIC-IF) supporting external hardware accelerator
• A Fast IrDA Interface
• A Universal Serial Interface enabling asynchronous or synchronous serial data
transmission.
Technical Documentation
TD_Repair_L3 _Theory of Operation_E71_R1.0.pdf
Created by inservio GmbH for BenQ mobile GmbH & Co. OHG - Company Confidential2006©inservio
Release 1.0
Page 21 of 35
Advertisement
Table of Contents
