参数资料
型号: AT86RF212-ZU
厂商: Atmel
文件页数: 14/172页
文件大小: 0K
描述: IC TXRX ZIGBE/802.15.4/ISM 32QFN
产品培训模块: MCU Wireless Solutions Product Line Introduction
标准包装: 2,450
频率: 700MHz,800MHz,900MHz
数据传输率 - 最大: 250kbps
调制或协议: 802.15.4 Zigbee,6LoWPAN,ISM
应用: ISM,ZigBee?
功率 - 输出: 10dBm
灵敏度: -110dBm
电源电压: 1.8 V ~ 3.6 V
电流 - 接收: 9.2mA
电流 - 传输: 25mA
数据接口: PCB,表面贴装
天线连接器: PCB,表面贴装
工作温度: -40°C ~ 85°C
封装/外壳: 32-VFQFN 裸露焊盘
包装: 托盘

4 Microcontroller Interface
4.1 Overview
This section describes the AT86RF212 to microcontroller interface. The interface
comprises a slave SPI and additional control signals; see Figure 4-1. The SPI timing
and protocol are described below.
Figure 4-1. Microcontroller to AT86RF212 Interface
Microcontrollers with a master SPI such as Atmel’s AVR family interface directly to the
AT86RF212. The SPI is used for register, Frame Buffer, SRAM, and AES access. The
additional control signals are connected to the GPIO/IRQ interface of the
microcontroller. Table 4-1 introduces the radio transceiver I/O signals.
Table 4-1. Signal Description of Microcontroller Interface
Signal
/SEL
MOSI
MISO
SCLK
CLKM
IRQ
SLP_TR
/RST
DIG2
Description
SPI select signal, active low
SPI data (Master Output, Slave Input) signal
SPI data (Master Input, Slave Output) signal
SPI clock signal
Clock output (refer to section 7.7.4), usable as
- microcontroller clock source
- high precision timing reference
- MAC timer reference.
Interrupt request signal, further used as
- Frame Buffer Empty indicator; refer to section 9.6.
Multi purpose control signal (refer to section 4.6):
- Sleep/Wakeup
- TX start
- disable/enable CLKM
AT86RF212 reset signal; active low
Multi purpose control signal, amongst others to signal the reception of a frame;
refer to section 9.5.
14
AT86RF212
8168C-MCU Wireless-02/10
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