参数资料
型号: AT86RF212-ZUR
厂商: Atmel
文件页数: 27/172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
Register 0x0F (IRQ_STATUS) :
The IRQ_STATUS register contains the status of the pending interrupt requests.
Table 4-17. Register 0x0F (IRQ_STATUS)
Bit
Name
Read/Write
Reset Value
Bit
Name
Read/Write
Reset Value
7
BAT_LOW
R
0
3
TRX_END
R
0
6
TRX_UR
R
0
2
RX_START
R
0
5
AMI
R
0
1
PLL_UNLOCK
R
0
4
CCA_ED_DONE
R
0
0
PLL_LOCK
R
0
By reading the register after an interrupt is signaled at pin 24 (IRQ), the source of the
issued interrupt can be identified. A read access to this register resets all interrupt bits,
and so clears the IRQ_STATUS register.
If register bit IRQ_MASK_MODE (register 0x04, TRX_CTRL_1) is set, an interrupt
event can be read from IRQ_STATUS register, even if the interrupt itself is masked;
refer to Figure 4-18. However, in that case no timing information for this interrupt is
provided. It is recommended to read the interrupt status register 0x0F (IRQ_STATUS)
first to clear the history.
Register 0x04 (TRX_CTRL_1) :
The TRX_CTRL_1 register is a multi purpose register to control various operating
modes and settings of the radio transceiver.
Table 4-18. 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
RX/TX Indicator, refer to section 9.4.3.
? Bit 6 – IRQ_2_EXT_EN
The timing of a received frame can be determined by a separate pin. If register bit
IRQ_2_EXT_EN is set to 1, the reception of a PHR field is directly issued on
pin 10 (DIG2), similar to interrupt IRQ_2 (RX_START). Note that this pin is also active,
even if the corresponding IRQ_2 (RX_START) mask bit in register 0x0E (IRQ_MASK)
is set to 0. The pin remains at high level until the end of the frame receive procedure.
For further details refer to section 9.5.
27
8168C-MCU Wireless-02/10
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