AFE79xx_GLOBAL Register Map
142
SBAU337 – May 2020
Copyright © 2020, Texas Instruments Incorporated
Serial Interface Register Maps
2.1.2 Register 1h (offset = 1h) [reset = 0h]
Figure 2-2. Register 1h
7
6
5
4
3
2
1
0
GLOBAL_ADD
RESSING_TYP
E
0
0
0
0
0
0
0
R/W-0h
R/W-0h
R/W-0h
R/W-0h
R/W-0h
R/W-0h
R/W-0h
R/W-0h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-3. Register 01 Field Descriptions
Bit
Field
Type
Reset
Description
7-7
GLOBAL_ADDRES
SING_TYPE
R/W
0h
In streaming mode 1=A,D,A,D… 0=A,D,D,D….
6-0
0
R/W
0h
Must read or write 0
2.1.3 Register 2h (offset = 2h) [reset = 0h]
Figure 2-3. Register 2h
7
6
5
4
3
2
1
0
0
0
0
0
0
0
GLOBAL_MODE
R/W-0h
R/W-0h
R/W-0h
R/W-0h
R/W-0h
R/W-0h
R/W-0h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-4. Register 02 Field Descriptions
Bit
Field
Type
Reset
Description
7-2
0
R/W
0h
Must read or write 0
1-0
GLOBAL_MODE
R/W
0h
User definable power mode
2.1.4 Register 3h (offset = 3h) [reset = Ah]
Figure 2-4. Register 3h
7
6
5
4
3
2
1
0
CHIP_TYPE
R-Ah
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-5. Register 03 Field Descriptions
Bit
Field
Type
Reset
Description
7-0
CHIP_TYPE
R
Ah
Indicates the type of part.
The value should be 0xA for AFE.
2.1.5 Register 4h (offset = 4h) [reset = 78h]
Figure 2-5. Register 4h
7
6
5
4
3
2
1
0
CHIP_ID[7:0]
R-78h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset