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SPIRIT1 数据表(PDF) 79 Page - STMicroelectronics

部件名 SPIRIT1
功能描述  Low data rate, low power sub-1GHZ transceiver
PDF  94 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

SPIRIT1 数据表(HTML) 79 Page - STMicroelectronics

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SPIRIT1
Register table
Doc ID 022758 Rev 3
79/94
RSSI_FLT
0x21
7:4
RSSI_FLT[3:0]
1110
R/W Gain of the RSSI filter
3:2
CS_MODE
00
Carrier sense mode (see
Section 9.10.2)
1:0
OOK_PEAK_DECAY
11
Peak decay control for OOK: 3
slow decay; 0 fast decay
RSSI_TH
0x22
7:0
RSSI_THRESHOLD
0x24
R/W
Signal detect threshold in 0.5
dB steps,
-120 dBm corresponds to 0x14.
(see Section 9.10.1)
CLOCKREC
0x23
7:5
CLK_REC_P_GAIN[
2:0]
2
R/W
Clock recovery loop gain (log2)
4
PSTFLT_LEN
1
Post-filter:
0: 8 symbols,
1: 16 symbols
3:0
CLK_REC_I_GAIN
8
Integral gain for the clock
recovery loop (used in PLL
mode)
AGCCTRL2
0x24
7:4
Reserved
0010
R/W
3:0
MEAS_TIME
0010
Measure time
AGCCTRL1
0x25
7:4
THRESHOLD_HIGH[
3:0]
0110
R/W
High threshold for the AGC
3:0
THRESHOLD_LOW
0101
Low threshold for the AGC
AGCCTRL0
0x26
7
AGC ENABLE
1
R/W
1: enable AGC.
6:0
Reserved
000101
0
ANT_SELECT_CONF
0x27
7:5
Reserved
000
R/W
4
CS_BLANKING
0
1: do not fill the RX FIFO with
the data received if the signal is
below the CS threshold
3
AS_ENABLE
0
1: enable antenna switching
2:0
AS_MEAS_TIME
101
Measurement time
Table 39.
Radio configuration registers (digital blocks) (continued)
Register name
Address
Bit
Field Name
Reset
R/W
Description



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