Memory Access; Writeregmem32; Readregmem32; Table 3-6: Writeregmem32 Command - Semtech LR1110 User Manual

3.6 Memory Access

3.6.1 WriteRegMem32

The command WriteRegMem32( ) allows writing a block of 32bit words in register/memory space starting at a specific
address. The address is auto incremented after each data byte so that data is stored in contiguous register/memory
locations.The value of N is maximum 64.
WriteRegMem32 Command
Table 3-6:
Byte 0
0x01
Data from
Host
Stat1
Data to
Host
WriteRegMem32 Command (Cont.)
Table 3-7:
Byte
Data from Host
Data to Host

3.6.2 ReadRegMem32

The command ReadRegMem32( ) allows reading a block of 32bit words in register/memory space starting at a specific
address. The address is auto incremented after each data byte so that data is read from contiguous register locations. Len
is the number of words to read, and is maximum 64.
ReadRegMem32 Command
Table 3-8:
Byte 0
0x01
Data from
Host
Stat1
Data to Host
LR1110
User Manual Rev.1.0
UM.LR1110.W.APP March 2020
1 2
0x05 Addr
(31:24)
Stat2 IrqStatus
(31:24)
8 9
Data1 Data1
(15:8) (7:0)
0x00 0x00
1 2
0x06 Addr
(31:24)
Stat2 IrqStatus
(31:24)
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3 4
Addr Addr
(23:16) (15:8)
IrqStatus IrqStatus
(23:16) (15:8)
10
Data2
(31:24)
0x00
3
Addr Addr
(23:16) (15:8)
IrqStatus IrqStatus
(23:16) (15:8)
5 6
Addr Data1
(7:0) (31:24)
IrqStatus 0x00
(7:0)
... 4*N +5
DataN
...
...
4 5
Addr
(7:0)
IrqStatus
(7:0)
7
Data1
(23:16)
0x00
(7:0)
0x00
6
Len
0x00
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