参数资料
型号: DR-TRC103-915-EV
厂商: RFM
文件页数: 29/65页
文件大小: 0K
描述: BOARD EVALUATION 915MHZ RFM RFIC
标准包装: 1
类型: 收发器,SRR
频率: 902MHz ~ 928MHz
适用于相关产品: TRC103-915
已供物品: 2 个板,天线,电池
4.1 Main Configuration Registers (MCFG)
Power-up default settings are shown in bold:
0x00 - MCFG00 [default 0x28]
Name
Bits
R/W
Description
Transceiver chip mode:
000 → Sleep
001 → Stand-by
Chip_Mode
7,6,5
r/w
010 → Frequency synthesizer
011 → Receive
100 → Transmit
101, 100, 111 → not used
Frequency band:
00 → 902-915 MHz
Band
4,3
r/w
01 → 915-928 MHz
10 → 950-960 MHz (863-870 MHz with alternate VCO tank)
11 → not used
PLL tune offset voltage (VCO trim):
00 → 0 mV
Trim_Band
2,1
r/w
01 → 60 mV
10 → 120 mV
11 → 180 mV
Selection between two RF frequencies as defined by SynthRx, SynthPx, and SynthSx registers:
RF_Frequency
0
r/w
0 → frequency 1
1 → frequency 2
Table 13
0x01 - MCFG01 [default 0x88]
Name
Bits
R/W
Description
TX/RX modulation:
00 → Reset
FSK_OOK
7,6
r/w
01 → OOK
10 → FSK
11 → not used
Enable data mode:
Mode
5
r/w
0 → Continuous
1 → Buffered
RX OOK threshold mode:
00 → Fixed Threshold
RX_OOK
4,3
r/w
01 → Peak Mode
10 → AVG Mode
11 → not used
Enable Packet mode:
Packet_Hdl_En
2
r/w
0 → Disabled ; mode selected by Mode bit above
1 → Enabled
Gain (AGC) on IF chain in IF amplifier:
00 → maximum IF gain
IF_Gain
1,0
r/w
01 → -4.5 dB below maximum
10 → -9 dB below maximum
11 → -13.5 dB below maximum
Table 14
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Page 29 of 65
TRC103 - 11/29/12
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