List of Macros
www.ti.com
84
SBAU337–May 2020
Submit Documentation Feedback
Copyright © 2020, Texas Instruments Incorporated
Macro
Table 1-12.
Macro FB Interface Rate Configuration
Opcode 0x2A
Operand Offset Length Value Functionality Results
1 0x00 1 Validity FB Interface Rate
Validity
Bit 0: 1 → Value
specified in operand
2 is valid for 1FB
Bit 1: 1 → Value
specified in operand
2 is valid for 2FB
Bits 7:2:
RESERVED
2 0x01 1 Index FB Interface rate for
selected channels.
Mapping from index
to actual rate is
given below
(x = 61.44 MHz)
0 → RESERVED
1 → RESERVED
2 → 2x = 122.88
MHz
3 → 3x = 184.32
MHz
4 → 4x = 245.76
MHz
5 → 6x = 368.64
MHz
6 → 8x = 491.52
MHz
7 → 12x = 737.28
MHz
8 → 16x = 983.04
MHz
9 → 24x = 1474.56
MHz
>9 → RESERVED
Memory Not used
1.2.1.6.1 Error Reporting
Table 1-13 lists the error conditions associated with this macro.
Table 1-13.
Error Status Registers Interpretation
Error Code 1 (16-bit)
Bit[0]: ‘1’ → Invalid FB Interface Rate Validity argument
Bit[1]: ‘1’ → Invalid Interface Rate Index argument
Error Code 2 (32-bit) Not Used
1.2.1.7 TX Interface Rate Configuration
This macro specifies the interface rate(s) for TX channel(s). A total of 8 interface rates are supported as
tabulated below. For a given TX Channel DAC rate, only a specific subset of interface rates is supported.
Table 1-14.
Macro TX Interface Rate Configuration
Opcode 0x2B
Operand Offset Length Value Functionality Results