参数资料
型号: AT86RF232-ZX
厂商: Atmel
文件页数: 26/175页
文件大小: 0K
描述: 2.4 GHZ ZIGBEE TRANSCEIVER
产品培训模块: AT86RF232 Low Power 2.4 GHz Wireless Transceiver
标准包装: 2,450
频率: 2.4GHz
数据传输率 - 最大: 250kbps
调制或协议: 802.15.4 Zigbee,6LoWPAN,ISM
应用: 通用
功率 - 输出: 3dBm
灵敏度: -100dBm
电源电压: 1.8 V ~ 3.6 V
电流 - 接收: 11.8mA
电流 - 传输: 13.8mA
数据接口: PCB,表面贴装
天线连接器: PCB,表面贴装
工作温度: 0°C ~ 70°C
封装/外壳: 32-VFQFN 裸露焊盘
包装: 托盘
6.6.2 Interrupt Mask Modes and Pin Polarity
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.
However, in that case no timing information for this interrupt is provided. The Table
6-11 , Figure 6-21 , and Figure 6-22 describes the function.
Table 6-11. IRQ Mask Configuration.
IRQ_MASK Value
0
0
≠ 0
≠ 0
IRQ_MASK_MODE
0
1
0
1
Description
IRQ is suppressed entirely and none of interrupt
causes are shown in register IRQ_STATUS.
IRQ is suppressed entirely but all interrupt
causes are shown in register IRQ_STATUS.
All enabled interrupts are signaled on IRQ pin
and are also shown in register IRQ_STATUS.
All enabled interrupts are signaled on IRQ pin
and all interrupt causes are shown in register
IRQ_STATUS.
Figure 6-21. IRQ_MASK_MODE = 0.
.
.
.
IRQ_MASK
(register 0x0E)
IRQ_STATUS
(register 0x0F)
OR
IRQ
Figure 6-22. IRQ_MASK_MODE = 1.
.
.
.
IRQ_STATUS
(register 0x0F)
IRQ_MASK
(register 0x0E)
OR
IRQ
The Atmel AT86RF232 IRQ pin polarity can be configured with register bit
IRQ_POLARITY (register 0x04, TRX_CTRL_1). The default behavior is active high,
which means that pin 24 (IRQ) = H issues an interrupt request.
If “Frame Buffer Empty Indicator ” is enabled during Frame Buffer read access the IRQ
pin has an alternative functionality, refer to Section 11.5 for details.
26
AT86RF232
8321A – MCU Wireless – 10/11
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