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70 / 81 page RF69 Tel: +86-755-82973805 Fax: +86-755-82973550 E-mail: sales@hoperf.com http://www.hoperf.com 6.5. IRQ and Pin Mapping Registers Table 27 IRQ and Pin Mapping Registers Name (Address) Bits Variable Name Mode Default Value Description RegDioMapping1 (0x25) 7-6 Dio0Mapping rw 00 Mapping of pins DIO0 to DIO5 See Table 21 for mapping in Continuous mode See Table 22 for mapping in Packet mode 5-4 Dio1Mapping rw 00 3-2 Dio2Mapping rw 00 1-0 Dio3Mapping rw 00 RegDioMapping2 (0x26) 7-6 Dio4Mapping rw 00 5-4 Dio5Mapping rw 00 3 - r 0 unused 2-0 ClkOut rw 111 * Selects CLKOUT frequency: 000 → FXOSC 001 → FXOSC / 2 010 → FXOSC / 4 011 → FXOSC / 8 100 → FXOSC / 16 101 → FXOSC / 32 110 → RC (automatically enabled) 111 → OFF RegIrqFlags1 (0x27) 7 ModeReady r 1 Set when the operation mode requested in Mode, is ready - Sleep: Entering Sleep mode - Standby: XO is running - FS: PLL is locked - Rx: RSSI sampling starts - Tx: PA ramp-up completed Cleared when changing operating mode. 6 RxReady r 0 Set in Rx mode, after RSSI, AGC and AFC. Cleared when leaving Rx. 5 TxReady r 0 Set in Tx mode, after PA ramp-up. Cleared when leaving Tx. 4 PllLock r 0 Set (in FS, Rx or Tx) when the PLL is locked. Cleared when it is not. 3 Rssi rwc 0 Set in Rx when the RssiValue exceeds RssiThreshold. Cleared when leaving Rx. 2 Timeout r 0 Set when a timeout occurs (see TimeoutRxStart and TimeoutRssiThresh) Cleared when leaving Rx or FIFO is emptied. 1 AutoMode r 0 Set when entering Intermediate mode. Cleared when exiting Intermediate mode. Please note that in Sleep mode a small delay can be observed between AutoMode interrupt and the corresponding enter/exit condition. 0 SyncAddressMatch r/rwc 0 Set when Sync and Address (if enabled) are detected. Cleared when leaving Rx or FIFO is emptied. This bit is read only in Packet mode, rwc in Continuous mode Page 69 |
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