程式碼範例或展示
CC2544
- RF section
- Single-Chip 2.4-GHz RF Transceiver and MCU
- Data Rates and Modulation Formats:
- 2-Mbps GFSK, 320-kHz Deviation
- 2-Mbps GFSK, 500-kHz Deviation
- 1-Mbps GFSK, 160-kHz Deviation
- 1-Mbps GFSK, 250-kHz Deviation
- 500-kbps MSK
- 250-kbps GFSK, 160-kHz Deviation
- 250-kbps MSK
- Excellent Link Budget, Enabling Long Range
Without External Front-Ends - Programmable Output Power up to 4 dBm
- Excellent Receiver Sensitivity (–88 dBm at 2 Mbps)
- Suitable for Systems Targeting Compliance With
Worldwide Radio Frequency Regulations:
ETSI EN 300 328 and EN 300 440 Category 2 (Europe),
FCC CFR47 Part 15 (US), and ARIB STD-T66 (Japan) - Accurate RSSI Function
- Layout
- Few External Components
- Reference Designs Available
- 32-pin 5-mm × 5-mm QFN (8 General I/O Pins) Package
- Low Power
- Active Mode RX: 22.5 mA
- Active Mode TX (0 dBm): 27 mA
- Power Mode 1 (4-µs Wake-Up): 1 mA
- Wide Supply-Voltage Range
- 3.3V LDO Output
- Supply Range: 2 V–3.6 V
- USB 5-V Regulator: 4 V–5.45 V
- Microcontroller
- High-Performance and Low-Power 8051 Microcontroller Core With Code Prefetch
- 32-KB Flash Program Memory
- 2 KB SRAM
- Hardware Debug Support
- Extensive Baseband Automation, Including Auto-Acknowledgement and Address Decoding
- Peripherals
- Full Speed USB 2.0
- 6 Endpoints (Endpoint 0 and 5 IN/OUT Endpoints)
- Internal Pullup for D+
- 5-V to 3.3-V Regulator
- Powerful Two-Channel DMA
- General-Purpose Timers (One 16-Bit, Two 8-Bit)
- Radio Timer, 40-Bit
- IR Generation Circuitry
- Several Oscillators:
- 32-MHz XOSC
- 16-MHz RCOSC
- 32-kHz RCOSC
- 32-kHz Sleep Timer With Capture
- AES Security Coprocessor
- UART/SPI Serial Interface
- 8 General-Purpose I/O pins (6 × 4-mA and 2 × 20-mA Drive Strength)
- Watchdog Timer
- True Random-Number Generator
- Full Speed USB 2.0
The CC2544 is an optimized system-on-chip (SoC) solution for USB applications with datarates upto 2Mbps built with low bill-of-material cost. The CC2544 combines the excellent performance of a leading RF transceiver with a single-cycle 8051 compliant CPU, 32-KB in-system programmable flash memory, up to 2-KB RAM, and many other powerful features.
The CC2544 is compatible with the CC2541/CC2543/CC2545. It comes in a 5-mm × 5-mm QFN32 package, with SPI/UART/USB interface. The CC2544 comes complete with reference designs from Texas Instruments.
The devices target wireless consumer and HID applications. The CC2544 is ideal for USB dongle applications.
技術文件
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檢視所有 9 | 類型 | 標題 | 日期 | ||
|---|---|---|---|---|
| * | Data sheet | CC2544 System-on-Chip for 2.4-GHz USB Applications datasheet (Rev. D) | 2012年 5月 3日 | |
| * | Errata | CC2544 ERRATA NOTE | 2012年 3月 28日 | |
| * | User guide | CC2543, CC2544, CC2545 System-on-Chip Solution for 2.4-GHz Apps User's Guide (Rev. B) | 2013年 3月 18日 | |
| Application note | CE Regulations for SRDs Operating in License-Free 2.4GHz/5GHz Bands-WiFi Devices (Rev. A) | PDF | HTML | 2022年 10月 20日 | |
| Application note | Autonomous high density streaming protocol | 2013年 8月 6日 | ||
| User guide | CC2543/44/45 Development Kit User’s Guide (Rev. B) | 2013年 6月 6日 | ||
| Application note | AN081 -- Johanson Technology Balun Optimized for CC253X, CC254X, CC257X, CC853X (Rev. B) | 2012年 11月 6日 | ||
| Application note | AN118 -- Flash programming of CC253x/4x devices | 2012年 9月 5日 | ||
| Application note | AN098 - Layout Review Techniques for Low Power RF Designs (Rev. A) | 2012年 8月 2日 |
設計與開發
如需其他條款或必要資源，請按一下下方的任何標題以檢視詳細頁面 (如有)。
偵錯探測器
CC-DEBUGGER — 適用於射頻系統單晶片的偵錯器和程式設計工具
The CC Debugger is a small programmer and debugger for the TI Low Power RF System-on-Chips. It can be used together with IAR Embedded Workbench for 8051 (version 7.51A or later) for debugging and SmartRF Flash Programmer for flash programming. The CC Debugger can also be used for controlling (...)
使用指南: PDF
支援軟體
SWRC251 — CC254x Proprietary Mode Packet Error Rate Test
支援產品和硬體
產品
低耗電 2.4-GHz 產品
其它無線產品
汽車無線連線產品
計算工具
SMARTRF-STUDIO-7 — SmartRF Studio
SmartRF™ Studio is a Windows application that helps designers of RF systems to easily evaluate the radio at an early stage in the design process for all TI CC1xxx and CC2xxx low-power RF devices. It simplifies generation of the configuration register values and commands, as well as practical (...)
支援產品和硬體
產品
MSP430 微控制器
低耗電 2.4-GHz 產品
Sub-1 GHz 無線 MCU
Sub-1 GHz 收發器
其它無線產品
汽車無線連線產品
硬體開發
Development kit
Evaluation board
設計工具
SIMPLELINK-2-4GHZ-DESIGN-REVIEWS — SimpleLink™ CC2xxx 裝置的硬體設計審核
The SimpleLink hardware design review process provides a way to get in touch, one-on-one, with a subject matter expert that can help review your design and provide valuable feedback. A simple 3-step process for requesting a review as well as links to relevant technical documentation and resources (...)
| 封裝 | 引腳 | 下載 |
|---|---|---|
| VQFN (RHB) | 32 | 檢視選項 |
訂購與品質
內含資訊：
- RoHS
- REACH
- 產品標記
- 鉛塗層/球物料
- MSL 等級/回焊峰值
- MTBF/FIT 估算值
- 材料內容
- 資格摘要
- 進行中可靠性監測
內含資訊：
- 晶圓廠位置
- 組裝地點
建議產品可能具有與此 TI 產品相關的參數、評估模組或參考設計。