Texas Instruments AFE79 Series - 2.8.8 Register A7 h (offset = A7 h) [reset = 0 h]; 2.8.9 Register A8 h (offset = A8 h) [reset = 0 h]; 2.8.10 Register A9 h (offset = A9 h) [reset = 0 h]; 2.8.11 Register AAh (offset = AAh) [reset = 0 h]

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Serial Interface Register Maps
2.8.8 Register A7h (offset = A7h) [reset = 0h]
Figure 2-939. Register A7h
7 6 5 4 3 2 1 0
MACRO_OPERAND_REG1[31:24]
R/W-0h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-947. Register A7 Field Descriptions
Bit Field Type Reset Description
7-0
MACRO_OPERAN
D_REG1[31:24]
R/W 0h
Macro operand register # 1. Interpretation of the operand(s) in
this register are dependent on MACRO_OPCODE
2.8.9 Register A8h (offset = A8h) [reset = 0h]
Figure 2-940. Register A8h
7 6 5 4 3 2 1 0
MACRO_OPERAND_REG2[7:0]
R/W-0h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-948. Register A8 Field Descriptions
Bit Field Type Reset Description
7-0
MACRO_OPERAN
D_REG2[7:0]
R/W 0h
Macro operand register # 2. Interpretation of the operand(s) in
this register are dependent on MACRO_OPCODE
2.8.10 Register A9h (offset = A9h) [reset = 0h]
Figure 2-941. Register A9h
7 6 5 4 3 2 1 0
MACRO_OPERAND_REG2[15:8]
R/W-0h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-949. Register A9 Field Descriptions
Bit Field Type Reset Description
7-0
MACRO_OPERAN
D_REG2[15:8]
R/W 0h
Macro operand register # 2. Interpretation of the operand(s) in
this register are dependent on MACRO_OPCODE
2.8.11 Register AAh (offset = AAh) [reset = 0h]
Figure 2-942. Register AAh
7 6 5 4 3 2 1 0
MACRO_OPERAND_REG2[23:16]
R/W-0h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset