参数资料
型号: DR-TRC103-915-EV
厂商: RFM
文件页数: 30/65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
0x02 - MCFG02 [default 0x03]
Name
Bits
R/W
Description
Frequency deviation:
Freq_Dev
7..0
r/w
F DEV = F XTAL /(32 · (R+1)) where R is the Freq_Dev register value, F DEV and F XTAL are in kHz,
0 ≤ R ≤ 255
Freq_Dev default = 3, F DEV = ±100 kHz for F XTAL = 12,800 kHz
Table 15
0x03 - MCFG03 [default 0x07]
Name
-
Bit_Rate
Bits
7
6..0
R/W
r/w
Description
Not used
BR = F XTAL /(64*(D + 1)), where D is the Bit_Rate value and bit rate BR and F XTAL are in kHz
0 ≤ D ≤ 127 for FSK, 5 ≤ D ≤ 127 for OOK
Bit_Rate default = 7, BR = 25 kb/s for F XTAL = 12,800 kHz
Table 16
0x04 - MCFG04 [default 0x0C ]
Name
Bits
R/W
Description
OOK fixed threshold or minimum threshold in peak mode. Default is 6 dB.
00000000b → 0 dB
OOK_Thresh
7..0
r/w
00000001b → 0.5 dB
00001100b → 6 dB
11111111b → 127 dB
Table 17
0x05 - MCFG05 [default 0x0F ]
Name
Bits
R/W
Description
Configures the size of the FIFO:
00 → 16 bytes
FIFO_depth
7,6
r/w
01 → 32 bytes
10 → 48 bytes
11 → 64 bytes
Number of bytes to be written in the FIFO to activate the FIFO_Int_Tx and FIFO_Int_Rx interrupts.
FIFO_thresh
5..0
r/w
Number of bytes = B + 1, where B is the register value.
FIFO_thresh default = 15, Number of bytes = 16
Table 18
0x06 - MCFG06 [default 0x77 ]
Name
SynthR1
Bits
7..0
R/W
r/w
Description
RF frequency 1, X counter
R1 = 0x77 (01110111) for 915 MHz
Table 19
0x07 - MCFG07 [default 0x64 ]
Name
SynthP1
Bits
7..0
R/W
r/w
Description
RF frequency 1, Y counter
P1 = 0x64 (01100100) for 915 MHz
Table 20
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Page 30 of 65
TRC103 - 11/29/12
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