CC2541-Q1 Datasheet, PDF (1/35 Pages) Texas Instruments – SimpleLink Bluetooth Low Energy Wireless MCU for Automotive

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CC2541-Q1
SWRS128 – JUNE 2014
CC2541-Q1 SimpleLink™ Bluetooth^® Low Energy Wireless MCU for Automotive
1 Device Overview
1.1 Features
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• RF
– 2.4-GHz Bluetooth Low Energy Compliant and
Proprietary RF Wireless MCU
– Supports Data Rates of 250 kbps, 500 kbps, 1
Mbps, and 2 Mbps
– Excellent Link Budget, Enabling Long-Range
Applications Without External Front End
– Programmable Output Power up to 0 dBm
– Excellent Receiver Sensitivity (–94 dBm at
1 Mbps), Selectivity, and Blocking Performance
– Suitable for Systems Targeting Compliance With
Worldwide Radio Frequency Regulations: ETSI
EN 300 328 and EN 300 440 Class 2 (Europe),
FCC CFR47 Part 15 (US), and ARIB STD-T66
(Japan)
• Layout
– Few External Components
– 6 mm × 6 mm QFN-40 Package
• Low Power
– Active-Mode RX Down to: 18.3 mA
– Active-Mode TX (0 dBm): 18.6 mA
– Power Mode 1 (4-µs Wake-Up): 270 µA
– Power Mode 2 (Sleep Timer On): 1 µA
– Power Mode 3 (External Interrupts): 0.5 µA
– Wide Supply-Voltage Range (2 V to 3.6 V)
• Microcontroller
– High-Performance and Low-Power 8051
Microcontroller Core With Code Prefetch
– 256KB In-System Programmable Flash
– 8KB of RAM With Retention in All Power Modes
– Hardware Debug Support
– Extensive Baseband Automation, Including
Auto-Acknowledgment and Address Decoding
– Retention of All Relevant Registers in All Power
Modes
• Peripherals
– Powerful Five-Channel DMA
– IR Generation Circuitry
– General-Purpose Timers (One 16-Bit, Two 8-Bit)
– 32-kHz Sleep Timer With Capture
– Accurate Digital RSSI Support
– Battery Monitor and Temperature Sensor
– 12-Bit ADC With Eight Channels and
Configurable Resolution
– AES Security Coprocessor
– Two Powerful USARTs With Support for Several
Serial Protocols
– 23 General-Purpose I/O Pins
(21 × 4 mA, 2 × 20 mA)
– I²C interface
– 2 I/O Pins Have LED Driving Capabilities
– Watchdog Timer
– Integrated High-Performance Comparator
• Development Tools
– CC2541 Evaluation Module
– SmartRF™ Software
– IAR Embedded Workbench™ Available
• Bluetooth v4.0 Compliant Protocol Stack for
Single-Mode BLE Solution
– Complete Power-Optimized Stack, Including
Controller and Host
• GAP – Central, Peripheral, Observer, or
Broadcaster (Including Combination Roles)
• ATT / GATT – Client and Server
• SMP – AES-128 Encryption and Decryption
• L2CAP
– Sample Applications and Profiles
• Generic Applications for GAP Central and
Peripheral Roles
• Proximity, Accelerometer, Simple Keys, and
Battery GATT Services
• More Applications Supported in BLE
Software Stack
– Multiple Configuration Options
• Single-Chip Configuration, Allowing
Applications to Run on CC2541-Q1
• Network Processor Interface for Applications
Running on an External Microcontroller
– BTool–Windows PC Application for Evaluation,
Development, and Test
– Over the Air Update Capable
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An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,
intellectual property matters and other important disclaimers. PRODUCTION DATA.