Texas Instruments AFE79 Series - Table of Contents

2
SBAU337–May 2020
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Contents
Contents
Revision History.......................................................................................................................... 63
Preface....................................................................................................................................... 66
1 Macro................................................................................................................................ 67
1.1 Design Details .............................................................................................................. 67
1.1.1 Macro Interface Protocol ......................................................................................... 67
1.1.2 Macro Interface Categories ...................................................................................... 77
1.1.3 Notation............................................................................................................. 77
1.1.4 Nomenclature ...................................................................................................... 77
1.2 List of Macros............................................................................................................... 78
1.2.1 System Configuration............................................................................................. 79
1.2.2 System Initialization............................................................................................... 99
1.2.3 FACTORY CALIBRATION...................................................................................... 101
1.2.4 TX GAIN CONTROL ............................................................................................ 108
1.2.5 RX AUTOMATIC GAIN CONTROL (AGC)................................................................... 109
1.3 SLEEP MODE CONTROL............................................................................................... 132
1.3.1 Sleep Mode Configuration...................................................................................... 132
1.3.2 Sleep/Active Trigger............................................................................................. 135
1.3.3 Example Sleep Sequence ...................................................................................... 135
1.4 Example Macro Call Sequence ......................................................................................... 136
1.4.1 System Channel Configuration (Opcode – 0x21)............................................................ 136
1.4.2 ADC Select Configuration (Opcode – 0x20) ................................................................. 136
1.4.3 TDD Configuration (Opcode – 0x22).......................................................................... 136
1.4.4 System Bands Configuration (Opcode – 0x23).............................................................. 136
1.4.5 RX Interface Rate Configuration (Opcode – 0x29).......................................................... 137
1.4.6 FB Interface Rate Configuration (Opcode – 0x2A).......................................................... 137
1.4.7 TX Interface Rate Configuration (Opcode – 0x2B).......................................................... 137
1.4.8 RX ADC Rate Configuration (Opcode – 0x2C) .............................................................. 137
1.4.9 FB ADC Rate Configuration (Opcode – 0x2D) .............................................................. 137
1.4.10 TX DAC Rate Configuration (Opcode – 0x2E).............................................................. 138
1.4.11 Channel Frequency Resolution (Opcode – 0x2F).......................................................... 138
1.4.12 RX Channel Frequency Configuration (Opcode – 0x31) .................................................. 138
1.4.13 FB Channel Frequency Configuration (Opcode – 0x32) .................................................. 138
1.4.14 TX Channel Frequency Configuration (Opcode – 0x30) .................................................. 139
1.4.15 RX-FB Nyquist Zone Configuration (Opcode – 0x33) ..................................................... 139
1.4.16 TX Nyquist Zone Configuration (Opcode – 0x34) .......................................................... 139
1.4.17 Tune System (Opcode – 0x36) ............................................................................... 139
2 Serial Interface Register Maps............................................................................................ 140
2.1 AFE79xx_GLOBAL Register Map ...................................................................................... 141
2.1.1 Register 0h (offset = 0h) [reset = 30h] ........................................................................ 141
2.1.2 Register 1h (offset = 1h) [reset = 0h].......................................................................... 142
2.1.3 Register 2h (offset = 2h) [reset = 0h].......................................................................... 142
2.1.4 Register 3h (offset = 3h) [reset = Ah] ......................................................................... 142
2.1.5 Register 4h (offset = 4h) [reset = 78h] ........................................................................ 142
2.1.6 Register 5h (offset = 5h) [reset = 0h].......................................................................... 143
2.1.7 Register 6h (offset = 6h) [reset = 11h] ........................................................................ 143