参数资料
型号: AT86RF212-ZUR
厂商: Atmel
文件页数: 164/172页
文件大小: 0K
描述: TXRX AVR LOW PWR/VOLTAGE 32PQFN
标准包装: 1
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: 标准包装
其它名称: AT86RF212-ZURDKR

Appendix A – Continuous Transmission Test Mode
A.1 – Overview
The AT86RF212 offers a Continuous Transmission Test Mode to support application /
production tests as well as certification tests. Using this test mode, the radio transceiver
transmits continuously a previously transferred frame (PRBS mode) or a continuous
wave signal (CW mode).
In CW mode, one of four different signal frequencies per channel can be transmitted:
? f 1 = F c + 0.25 MHz using O-QPSK 1000 kbit/s mode
? f 2 = F c - 0.25 MHz using O-QPSK 1000 kbit/s mode
? f 3 = F c + 0.1 MHz using O-QPSK 400 kbit/s mode
? f 4 = F c - 0.1 MHz using O-QPSK 400 kbit/s mode
F c is the channel center frequency, refer to section 7.8.2. Note that in CW mode it is not
possible to transmit a RF signal directly on the channel center frequency.
Data in the Frame Buffer must contain a valid PHR (see section 6.1) followed by PSDU
data. After transmission of two non-PSDU symbols, PSDU data is repeated
continuously.
A.2 – Configuration
Before enabling Continuous Transmission Test Mode, register configurations shall be
done as follows:
? TX channel setting (optional)
? TX output power setting (optional)
? Mode selection: PRBS or CW mode. PRBS mode further requires selection of a
modulation scheme; CW mode further requires selection of the carrier position.
Register write accesses to register 0x36 and 0x1C enable the Continuous Transmission
Test Mode. The transmission is started by enabling the PLL (TRX_CMD = PLL_ON)
and writing the TX_START command to register 0x02.
The detailed programming sequence is shown in Table A-1. The column R/W informs
about writing (W) or reading (R) a register or the Frame Buffer.
Table A-1. Continuous Transmission Programming Sequence
Step
Action
Register
R/W
Value
Description
1
Reset
Reset AT86RF212
2
Register access
0x0E
W
0x01
Set IRQ mask register, enable IRQ_0
(PLL_LOCK)
3
4
5
Register access
Register access
Register access
0x02
W
W
W
0x03
Set radio transceiver state TRX_OFF
Set channel, refer to section 7.8.2.
Set TX output power, refer to section
7.3.4. For CW mode, GC_TX_OFFS
should be set to 2.
6
7
Register access
Register access
0x01
0x36
R
W
0x08
0x0F
Verify TRX_OFF state
Enable Continuous Transmission Test
Mode – step # 1
164
AT86RF212
8168C-MCU Wireless-02/10
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