Rainbow-electronics ATmega128RFA1 Manuel d'utilisateur Page 114

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114
8266A-MCU Wireless-12/09
ATmega128RFA1
Register Bits Value Description
2 Antenna 0: DIG1=L, DIG2=H
3 Default value for ANT_EXT_SW_EN=0;
Mandatory setting for applications not using
Antenna Diversity
9.12.18 IRQ_MASK – Transceiver Interrupt Enable Register
Bit 7 6 5 4
NA ($14E) AWAKE_EN TX_END_EN AMI_EN CCA_ED_DONE_EN
IRQ_MASK
Read/Write RW RW RW RW
Initial Value 0 0 0 0
Bit 3 2 1 0
NA ($14E) RX_END_EN RX_START_EN PLL_UNLOCK_EN
PLL_LOCK_EN IRQ_MASK
Read/Write RW RW RW RW
Initial Value 0 0 0 0
This register is used to enable or disable individual interrupts of the radio transceiver.
An interrupt is enabled if the corresponding bit is set to 1. All interrupts are disabled
after the power up sequence or reset. If an interrupt is enabled it is recommended to
read the interrupt status register IRQ_STATUS first to clear the history.
Bit 7 – AWAKE_EN - Awake Interrupt Enable
Bit 6 – TX_END_EN - TX_END Interrupt Enable
Bit 5 – AMI_EN - Address Match Interrupt Enable
Bit 4 – CCA_ED_DONE_EN - End of ED Measurement Interrupt Enable
Bit 3 – RX_END_EN - RX_END Interrupt Enable
Bit 2 – RX_START_EN - RX_START Interrupt Enable
Bit 1 – PLL_UNLOCK_EN - PLL Unlock Interrupt Enable
Bit 0 – PLL_LOCK_EN - PLL Lock Interrupt Enable
9.12.19 IRQ_STATUS – Transceiver Interrupt Status Register
Bit 7 6 5 4
NA ($14F) AWAKE TX_END AMI CCA_ED_DONE
IRQ_STATUS
Read/Write RW RW RW RW
Initial Value 0 0 0 0
Bit 3 2 1 0
NA ($14F) RX_END RX_START PLL_UNLOCK PLL_LOCK IRQ_STATUS
Read/Write RW RW RW RW
Initial Value 0 0 0 0
This register contains the status of the pending interrupt requests. An interrupt is
pending if the associated bit has a value of one. Such a pending interrupts can be
manually cleared by writing a 1 to that register bit. Interrupts are automatically cleared
when the corresponding interrupt service routine is being executed.
Bit 7 – AWAKE - Awake Interrupt Status
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