AN332 Datasheet, PDF (92/302 Pages) Silicon Laboratories – Si47XX PROGRAMMING GUIDE

AN332
Property 0x1200. FM_RSQ_INT_SOURCE
Configures interrupt related to Received Signal Quality metrics. The CTS bit (and optional interrupt) is set when it is
safe to send the next command. This property may only be set or read when in powerup mode. The default is 0.
Available in: All
Default: 0x0000
Bit D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5
Name ₀
0
00
0
0
0
0
BLEN-
DIEN
0
MULT
HIEN
D4
MULT-
LIEN
D3
D2
D1
D0
SNRHIEN SNRLIEN RSSIHIEN RSSILIEN
Bit
Name
15:8
Reserved Always write to 0.
Function
Interrupt Source Enable: Blend.
7
BLENDIEN Enable blend as the source of interrupt which the threshold is set by FM_R-
SQ_BLEND_THRESHOLD.
6
Reserved Always write to 0.
Interrupt Source Enable: Multipath High (Si4706-C30 and later, Si474x and
5
MULTHIEN
Si4704/05/30/31/34/35/84/85-D50 and later only).
Enable Multipath high as the source of interrupt which the threshold is set by FM_RSQ_-
MULTIPATH_HI_THRESHOLD.
Interrupt Source Enable: Multipath Low (Si4706-C30 and later, Si474x and
4
MULTLIEN
Si4704/05/30/31/34/35/84/85-D50 and later only).
Enable Multipath low as the source of interrupt which the threshold is set by FM_RSQ_-
MULTIPATH_LO_THRESHOLD.
Interrupt Source Enable: SNR High.
3
SNRHIEN Enable SNR high as the source of interrupt which the threshold is set by FM_RSQ_SN-
R_HI_THRESHOLD.
Interrupt Source Enable: SNR Low.
2
SNRLIEN Enable SNR low as the as the source of interrupt which the threshold is set by FM_R-
SQ_SNR_LO_THRESHOLD.
Interrupt Source Enable: RSSI High.
1
RSSIHIEN Enable RSSI high as the source of interrupt which the threshold is set by FM_R-
SQ_RSSI_HI_THRESHOLD.
Interrupt Source Enable: RSSI Low.
0
RSSILIEN Enable RSSI low as the source of interrupt which the threshold is set by FM_R-
SQ_RSSI_LO_THRESHOLD.
92
Rev. 1.0