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List of Macros
79
SBAU337–May 2020
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Macro
Table 1-2. Macros List (continued)
Opcode Macro Name
0x68 AGC State Control Macro
0x69 ALC Configuration Macro
0x6A ALC Floating Point Configuration Macro
0x6B ALC Coarse Fine Mode
0x6E LNA Temperature Configuration
0x80 ALC Coarse Index Pins Delay Macro
Configuring AFE79xx is a two step process:
1. System Configuration
2. System Initialization
1.2.1 System Configuration
The macros in this section provides the system parameter setup for the AFE79xx. The parameters are
entered in various macros described here, and will be initiated upon System Initialization. See
Section 1.2.2.
1.2.1.1 System Channel Configuration
This macro specifies the RX, FB and TX channel enables for the entire system. The AFE79XX supports
up to 4 TX, RX channels and up to 2 FB channels.
Table 1-3. System Channel Configuration
Macro System Chain configuration
Opcode 0x21
Operand Offset Length Value Functionality Results
1 0x00 1 Enable RX Channel Enable
Bit 0: 0 → 1RX
Disabled, 1 → 1RX
Enabled
Bit 1: 0 → 2RX
Disabled, 1 → 2RX
Enabled
Bit 2: 0 → 3RX
Disabled, 1 → 3RX
Enabled
Bit 3: 0 → 4RX
Disabled, 1 → 4RX
Enabled
2 0x01 1 Enable FB Channel Enable
Bit 0: 0 → 1FB
Disabled, 1 → 1FB
Enabled
Bit 1: 0 → 2FB
Disabled, 1 → 2FB
Enabled
3 0x02 1 Enable TX Channel Enable
Bit 0: 0 → 1TX
Disabled, 1 →1TX
Enabled
Bit 1: 0 → 2TX
Disabled, 1 → 2TX
Enabled
Bit 2: 0 → 3TX
Disabled, 1 →3TX
Enabled
Bit 3: 0 → 4TX
Disabled, 1 →4TX
Enabled
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