Texas Instruments AFE79 Series User Manual

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99
SBAU337–May 2020
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Macro
Table 1-40. (continued)
Macro Update FB Channel Frequency Set
3 0x02 4 Frequency Value FB Channel
Frequency for the
specified NCO in
specified resolution
(as set through the
Channel Frequency
Resolution Macro).
4 0x06 1 RESERVED
Write 0x03
Memory Not used
1.2.1.20.1 Error Reporting
Table 1-41 lists the error conditions associated with this macro.
Table 1-41.
Error Status Registers Interpretation
Error Code 1 (16-bit)
Bit[0]: ‘1’ → Invalid FB Channel Select argument.
Bit[1]: ‘1’ → Invalid NCO Select argument
Bit[2]: ‘1’ → Invalid Frequency Value argument.
Error Code 2 (32-bit) Not Used
1.2.2 System Initialization
1.2.2.1 Tune System
This Macro will setup the entire device as per the settings configured through the Section 1.2.1 macros.
Hence this macro command should be issued only after all the system configuration macros (e.g. interface
rate, channel frequency set, data converter rate) are issued.
Table 1-42.
Macro Tune System
Opcode 0x36
Operand Offset Length Value Functionality Results
1 0x00 1 Write 0x3F (RX +
FB)
2 0x01 1 Write 0xF (TX)
3 0x02 2 Write 0 here
1.2.2.1.1 Error Reporting
Table 1-43 lists the error conditions associated with this macro.
Table 1-43.
Error Status Registers Interpretation
Error Code 1 (16-bit)
Bit[0]: ‘1’ → Error in RX DDC Configuration. More details will be in Error Code 2.
Bit[1]: ‘1’ → Error in FB DDC Configuration More details will be in Error Code 2.
Bit[2]: ‘1’ → Error in TX DUC Configuration More details will be in Error Code 2.
Bit[15:3]: ‘1’ → RESERVED.

Texas Instruments AFE79 Series Specifications

General

Brand	Texas Instruments
Model	AFE79 Series
Category	Control Unit
Language	English