List of Macros
125
SBAU337 – May 2020
Copyright © 2020, Texas Instruments Incorporated
Macro
Table 1-73. (continued)
Macro
AGC External LNA Gain Control Configuration Macro
2
0x01
1
Ext LNA
Temperature Model
If external LNA temperature model is present
3
0x02
1
Start temp
4
0x03
1
Step temperature
5
0x04
1
Number of
steps(Value of 2
corresponds to 2
gain phase values
for 2 different
temperatures)
If external LNA temperature model is not present
3
0x02
2
11-bit External LNA
Gain value B0 (1
LSB = 1/32 dB)
4
0x04
2
10-bit External LNA
Phase value B0 (1
LSB = 360/1024
degrees)
5
0x06
2
11-bit External LNA
Gain value B1 (1
LSB = 1/32 dB)(
6
0x08
2
10-bit External LNA
Phase value B1 (1
LSB = 360/1024
degrees)
Memory
Used based on Ext LNA Temperature Model. Maximum 32 entries per band. Each Entry has 2 bytes for Gain
(6.5U) and 2 bytes for Phase (10.0 U). Band 1 (Number of Steps × 4 Bytes) is consecutively followed by
Band 2 (Number of Steps × 4 Bytes)
1.2.5.15 AGC Gain Step Size Configuration Macro
Table 1-74.
Macro
AGC Gain Step Size Configuration
Opcode
0x67
Operand
Offset
Length
Value
Functionality
Results
1
0x00
1
RX Channel Select
Bit 0: 1
→
Value
specified in
subsequent
operands is valid for
1RX.
Bit 1: 1
→
Value
specified in
subsequent
operands is valid for
2RX.
Bit 2: 1
→
Value
specified in
subsequent
operands is valid for
3RX.
Bit 3: 1
→
Value
specified in
subsequent
operands is valid for
4RX.
Bit 4
→
RESERVED
Bit 5
→
RESERVED