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简介

XR806是全志科技旗下子公司广州芯之联研发设计的一款支持WiFi和BLE的高集成度无线MCU芯片,支持HarmonyL0系统。具有集成度高、硬件设计简单、BOM成本低、安全可靠等优点。可广泛满足 智能家居、智慧楼宇、工业互联、儿童玩具、电子竞赛、极客DIY 等领域的无线连接需求。

XR806chipblack

参数规格

CPU

Arm-Star ARMv8-M MCU, up to 160MHz

DDR

288KB SRAM

Memory

160KB Code ROM. SIP  16Mbit Flash.

eFuse

1024 bits. It can be uesd to write WiFi/BT MAC address, Chip ID,security KEY and so on.

WiFi

- Compatible with 802.11b/g/n standard - Single-band 2.4G 1T1R WLAN - WPA/WPA2.0 personal/WPA3.0 personal/ WPS2.0 - Integrated LNA PA and T/R switch - STA, AP, STA/AP and Monitor mode - Supports Wi-Fi and Bluetooth Co-existence

BLE

- Bluetooth Low Energy V5.0 1Mbps, 2Mbps and long range - -97dBm RX sensitivity in 1Mbps mode - -103dBm RX sensitivity in 125kbps mode - TX power: -20dBm ~ 20dBm

Security

- TEE: TrustZone-M - Secure boot (ECC) - Secure memory/eFuse - JTAG/SWD protection - Flash encryption/decryption - HW crypto engine(AES/DES/3DES/MD5/SHA/SHA256/TRNG)

Power Management

- 1.62 ~ 5.5V single power supply integrated with DC-DC - Shutdown: 0.5uA - Hibernation: 5uA@RTC only - Standby: 28uA@16KB SRAM retention - WLAN DTIM interval with 32.768kHz XTAL:580uA@DTIM1, 230uA@DTIM3, 90uA@DTIM10 - WLAN RX active: 20mA@11b 1M Beacon - WLAN TX active: 180mA@16dBm, 85mA@10dBm

Package

QFN32 4mm x 4mm

Chip process

40nm

芯片框图

image-20210913105330666

 

简介

XR806开发板是基于XR806芯片设计开发的参考评估,板身集成了XR806芯片、WiFi/BT双天线、供电系统、按钮及LED等,并引出了所有可用引脚,可供开发者进行方案评估、DIY或小规模产品研发使用。

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软件系统

HarmonyL0 轻量级设备(OpenHarmony-v1.1.2-LTS)

gitee下载链接:https://gitee.com/moldy-potato-chips/devboard_device_allwinner_xr806

硬件框图

image-20211018163514601

参数规格

主控:XR806AF2L

DDR:SIP 288KB SRAM

存储:SIP 160KB Code ROM. SIP 16Mbit Flash.

天线:板载WiFi/BT双天线,可共存

按键: reboot按键 1,功能按键 1

灯 :红色电源指示灯 1,蓝色可调节LED 1

供电:Type-C 5V

引脚:插针引脚 *9

调试方式:Type-C(已板载串口转USB芯片)

晶振:外接40MHz晶振

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