LDT
LT8910 1.0
LT8910
2.4G
。 SPI I2C auto_ack 1Mbps,250Kbps,125Kbps,62.5Kbps 300 QFN4*4 SSOP16
LT8910 , 2.4GHZ ,,,, GFSK 。, ,, 。, MCU 。LT8910 GFSK , 6dBm。,
[email protected]。 。
FIFO MCU ,,。 CRC,FEC, auto-ack , 。
IP ,
4 SPI 2 I2C ,
Reset,Pkt_flag, Fifo_flag 。
, , 1.9V, , 1uA。
QFN24 4*4mm SSOP16 , RoHS 。
LDT
LT8910 1.0
1. ........................................................................ 4 2. ............................................................................ 5 3. .......................................................................... 6 4. .......................................................................... 9 5. ......................................................................... 10 6. SPI ......................................................................... 12
6.1. SPI ................................................................... 12
6.2. SPI Optional Format ............................................................ 12
6.3. SPI ................................................................... 12 7. IIC ......................................................................... 14
7.1. I2C ................................................................... 14
7.2. I2C ....................................................................... 14
7.3. I2C ................................................................... 15 8. ....................................................................... 16 9. ....................................................................... 17
9.1. Register 3 – Read only......................................................... 17
9.2. Register 6 – Read only......................................................... 17
9.3. Register 7 ..................................................................... 17
9.4. Register 9 ..................................................................... 18
9.5. Register 10 .................................................................... 18
9.6. Register 11 .................................................................... 18
9.7. Register 23 .................................................................... 18
9.8. Register 27 .................................................................... 19
9.9. Register 29 – Read only........................................................ 19
9.10. Register 30 – Read only...................................................... 19
9.11. Register 31 – Read only...................................................... 19
9.12. Register 32................................................................... 20
9.13. Register 33................................................................... 22
9.14. Register 34................................................................... 22
9.15. Register 35................................................................... 22
9.16. Register 36................................................................... 23
9.17. Register 37................................................................... 23
9.18. Register 38................................................................... 24
9.19. Register 39................................................................... 24
9.20. Register 40................................................................... 24
Page 2
9.21.
Register 41 ...................................................................24 2013 1
LDT
9.22.
LT8910 1.0 Register 42................................................................... 25
9.23. Register 43................................................................... 25
9.24. Register 48 – Read only...................................................... 26
9.25. Register 50................................................................... 26
9.26. Register 52................................................................... 26 10. ..................................................................... 28 11. ......................................................................... 29
11.1. ........................................................ 29
11.2. sleep mode ......................................................... 30
11.3. .................................................................... 30
11.4. FIFO ................................................................. 30
11.5. Packet Payload Length......................................................... 30
11.6. .............................................................. 32 11.6.1. .................................................................. 32
11.7. ...................................................................... 34
11.8. MCU/............................................................ 35 11.8.1. FW_TERM_TX= 1 ............................................................. 36 11.8.2. FW_TERM_TX= 0 () .................................