RFM75 Datasheet, PDF (21/27 Pages) List of Unclassifed Manufacturers – Low Power High Performance 2.4 GHz GFSK Transceiver

RFM75 V1.0
7.2 Register Bank 1
Address
Reset
(Hex)
Mnemonic Bit Value Type
Description
00
31:0
0
W
Must write with 0x404B01E2
01
31:0
0
W
Must write with 0xC04B0000
02
31:0
0
W
Must write with 0xD0FC8C02
0x
03
31:0 03001200 W
Must write with 0x99003921
Must write with
1Msps：0xF996821B
2Msps: 0xF99682DB
250ksps：0xF9968ADB
04
31:0
0
W
For single carrier mode:0xF9968221
Must write with
1Msps：0x24060FA6(Disable RSSI)
2Msps：0x 24060FB6(Disable RSSI)
05
31:0
0
W
250ksps:0x24060FB6(Disable RSSI)
RSSI measurement:
0:Enable
RSSI_EN
18
0
W
1:Disable
06
31:0
0
W
Reserved
07
31:0
0
W
Reserved
Register bank selection states. Switch
register bank is done by SPI command
“ACTIVATE” followed by 0x53
0: Register bank 0
RBANK
7
R
1: Register bank 1
BEKEN Chip ID:
08
Chip ID
31:0
0
R
0x00000063(RFM75)
09
0
Reserved
0A
0
Reserved
0B
0
Reserved
Please initialize with 0x05731200
0C
31:0
0
W
For 120us mode:0x00731200
26:24
101
PLL Settling time:
101:130us
000:120us
9
1
Compatible mode:
0:Static compatible
1:Dynamic compatible
0D
NEW_FEATURE 31:0
0
Please initialize with 0x0080B436
0E
RAMP
87:0
NA
W
Ramp curve
Please write with
0x FFFFFEF7CF208104082041
Note: Don’t write reserved registers and no definition registers in register bank 1
Table 5 Register Bank 1
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