参数资料
型号: AT86RF212-ZUR
厂商: Atmel
文件页数: 147/172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
AT86RF212
Table 9-17. Register 0x04 (TRX_CTRL_1)
Bit
Name
Read/Write
Reset Value
Bit
Name
Read/Write
Reset Value
7
PA_EXT_EN
R/W
0
3
SPI_CMD_MODE
R/W
0
6
IRQ_2_EXT_EN
R/W
0
2
SPI_CMD_MODE
R/W
0
5
TX_AUTO_CRC_ON
R/W
1
1
IRQ_MASK_MODE
R/W
0
4
RX_BL_CTRL
R/W
0
0
IRQ_POLARITY
R/W
0
? Bit 7 – PA_EXT_EN
Refer to section 9.4.3.
? Bit 6 – IRQ_2_EXT_EN
Refer to section 9.5.2.
? Bit 5 – TX_AUTO_CRC_ON
Refer to section 6.3.5.
? Bit 4 – RX_BL_CTRL
If this register bit is set, the Frame Buffer Empty Indicator is enabled. After sending a
Frame Buffer read command (refer to section 4.3), pin 24 (IRQ) indicates that an
access to the Frame Buffer is not possible since PSDU data are not available yet. Pin
24 (IRQ) does not indicate any interrupt during this time.
Table 9-18. Frame Buffer Empty Indicator
Register Bit
RX_BL_CTRL
Value
0
1
Description
Frame Buffer Empty Indicator disabled
Frame Buffer Empty Indicator enabled
? Bit 3:2 – SPI_CMD_MODE
Refer to section 4.4.1.
? Bit 1:0
Refer to section 4.7.2.
9.7 Dynamic Frame Buffer Protection
9.7.1 Overview
The AT86RF212 continues the reception of incoming frames as long as it is in any
receive state. When a frame is successfully received and stored in the Frame Buffer,
the following frame overwrites the Frame Buffer content again.
To relax the timing requirements of a Frame Buffer read access, Dynamic Frame Buffer
Protection prevents that a new incoming frame overwrites the Frame Buffer as long as
the Frame Buffer read access has not been completed by /SEL = H, refer to section 4.3.
A received frame is automatically protected against overwriting
? in Basic Operating Mode if its FCS is valid
? in Extended Operating Mode if an IRQ_3 (TRX_END) is generated
147
8168C-MCU Wireless-02/10
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