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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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AT86RF212 датащи(PDF) 21 Page - ATMEL Corporation |
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AT86RF212 датащи(HTML) 21 Page - ATMEL Corporation |
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21 / 172 page  21 8168C-MCU Wireless-02/10 AT86RF212 4.4.1 Register Description – SPI Control 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 4-4. Register 0x04 (TRX_CTRL_1) Bit 7 6 5 4 Name PA_EXT_EN IRQ_2_EXT_EN TX_AUTO_CRC_ON RX_BL_CTRL Read/Write R/W R/W R/W R/W Reset Value 0 0 1 0 Bit 3 2 1 0 Name SPI_CMD_MODE SPI_CMD_MODE IRQ_MASK_MODE IRQ_POLARITY Read/Write R/W R/W R/W R/W Reset Value 0 0 0 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 Refer to section 9.6.2. • Bit 3:2 – SPI_CMD_MODE Each SPI transfer returns bytes back to the SPI master. The content of the first byte can be configured using register bits SPI_CMD_MODE. Table 4-5. PHY Status Information Register Bits Value Description 0 First byte = 0x00 1 Monitor TRX_STATUS register, see section 5.1.5 2 Monitor PHY_RSSI register, see section 6.4.4 SPI_CMD_MODE 3 Monitor IRQ_STATUS register, see section 4.7.2 Interrupts are not cleared. • Bit 1:0 – IRQ_MASK_MODE, IRQ_POLARITY Refer to section 4.7.2. 4.5 Radio Transceiver Identification The AT86RF212 can be identified by four registers. One register contains a unique part number and one register the corresponding version number. Additional two registers contain the JEDEC manufacture ID. |
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