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AS3935 数据表(PDF) 13 Page - ams AG |
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AS3935 数据表(HTML) 13 Page - ams AG |
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13 / 28 page ![]() www.austriamicrosystems.com Revision 1.2 12 - 27 AS3935 Datasheet - Detailed Descri p ti on 8.3.2 Register Table Description and Default Value Table 9. Detailed Register Map Address Register Name Bit Type Default Value Description 0x00 Reserved [7:6] R/W 0reserved AFE_GB [5:1] 10010 AFE Gain Boost PWD [0] 0 Power-down 0x01 NF_LEV [6:4] R/W 010 Noise Floor Level WDTH [3:0] 0001 Watchdog threshold 0x02 Reserved [7] R/W 1reserved CL_STAT [6] 1 Clear statistics MIN_NUM_LIGH [5:4] 00 Minimum number of lightning SREJ [3:0] 0010 Spike rejection 0x03 LCO_FDIV [7:6] R/W 00 Frequency division ration for antenna tuning MASK_DIST [5] 0 Mask Disturber Reserved [4] 0 reserved INT [3:0] R 0000 Interrupt (see Table 18) 0x04 S_LIG_L [7:0] R 00000000 Energy of the Single Lightning LSBYTE 0x05 S_LIG_M [7:0] R 00000000 Energy of the Single Lightning MSBYTE 0x06 Reserved [7:5] reserved S_LIG_MM [4:0] R 00000 Energy of the Single Lightning MMSBYTE 0x07 Reserved [7:6] reserved DISTANCE [5:0] R 000000 Distance estimation 0x08 DISP_LCO [7] R/W 0 Display LCO on IRQ pin DISP_SRCO [6] 0 Display SRCO on IRQ pin DISP_TRCO [5] 0 Display TRCO on IRQ pin TUN_CAP [3:0] 0000 Internal Tuning Capacitors (from 0 to 120pF in steps of 8pf) 0x09 LDLUT1 [7:0] R/W 10101101 Lightning Detection Look-up table 0x0A LDLUT2 [7:0] R/W 00000000 0x0B LDLUT3 [7:0] R/W 00100101 0x0C LDLUT4 [7:0] R/W 00000011 0x0D LDLUT5 [7:0] R/W 00000001 0x0E LDLUT6 [7:0] R/W 00100010 0x0F LDLUT7 [7:0] R/W 10000011 0x10 LDLUT8 [7:0] R/W 00000001 0x11 LDLUT9 [7:0] R/W 00011111 0x12 LDLUT10 [7:0] R/W 01000011 0x13 LDLUT11 [7:0] R/W 00000010 0x14 LDLUT12 [7:0] R/W 00011011 0x15 LDLUT13 [7:0] R/W 01100011 |
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