Sundance SMT349 User Manual
Page 20

Version 2.1
Page 20 of 32
SMT349 User Manual
Figure 9 – Control Register Read Sequence.
12.3 Memory Map
The write packets must contain the address where the data must be written to and
the read packets must contain the address where the required data must be read.
The following figure shows the memory map for the writable and readable Control
Registers on the SMT349:
Address
Writable Registers
Readable Registers
0x00
Reset Register.
Status Register.
0x01
Transceiver1 Register (0x0).
Read-Back Transceiver1 Register (0x0).
0x02
Transceiver2 Register (0x1).
Read-Back Transceiver2 Register (0x1).
0x03
IF/RF Synthesizer Reg 0x0
Read-Back IF/RF Synthesizer Reg 0x0
0x04
IF/RF Synthesizer Reg 0x1
Read-Back IF/RF Synthesizer Reg 0x1
0x05
IF/RF Synthesizer Reg 0x2
Read-Back IF/RF Synthesizer Reg 0x2
0x06
IF/RF Synthesizer Reg 0x3
Read-Back IF/RF Synthesizer Reg 0x3
0x07
IF/RF Synthesizer Reg 0x4
Read-Back IF/RF Synthesizer Reg 0x4
0x08
IF/RF Synthesizer Reg 0x5
Read-Back IF/RF Synthesizer Reg 0x5
0x09
IF/RF Synthesizer Reg 0x6
Read-Back IF/RF Synthesizer Reg 0x6
0x0A
IF/RF Synthesizer Reg 0x7
Read-Back IF/RF Synthesizer Reg 0x7
0x0B
IF/RF Synthesizer Reg 0x8
Read-Back IF/RF Synthesizer Reg 0x8
0x0C
Reserved Reserved
0x0D
Register Update
Reserved
0x0E
Reserved Reserved
0x0F
Reserved Reserved
Table 3 Memory map