AFE79xx_GLOBAL Register Map
147
SBAU337 – May 2020
Copyright © 2020, Texas Instruments Incorporated
Serial Interface Register Maps
Table 2-18. Register 18 Field Descriptions
Bit
Field
Type
Reset
Description
7-7
calib_memory
R/W
0h
Page select for calib_memory
6-6
reserved
R/W
0h
5-5
MACRO
R/W
0h
Page select for MACROMACRO control registers
4-4
reserved
R/W
0h
3-3
MCU_mem
R/W
0h
Page select for MCU memory
2-2
reserved
R/W
0h
1-1
reserved
R/W
0h
0-0
reserved
R/W
0h
2.1.18 Register 19h (offset = 19h) [reset = 0h]
Figure 2-18. Register 19h
7
6
5
4
3
2
1
0
TX TOP
reserved
reserved
reserved
reserved
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 2-19. Register 19 Field Descriptions
Bit
Field
Type
Reset
Description
7-4
TX TOP
R/W
0h
Page select for DAC digital
Bit0 --> TxA
Bit1 --> TxB
Bit2 --> TxC
Bit3 --> TxD
3-3
reserved
R/W
0h
2-2
reserved
R/W
0h
1-1
reserved
R/W
0h
0-0
reserved
R/W
0h
2.1.19 Register 1Bh (offset = 1Bh) [reset = 0h]
Figure 2-19. Register 1Bh
7
6
5
4
3
2
1
0
ALARMS_CLEAR[7:0]
R/W-0h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-20. Register 1B Field Descriptions
Bit
Field
Type
Reset
Description
7-0
ALARMS_CLEAR[
7:0]
R/W
0h
Clear Global alarms when asserted
0 = alarm_spi_global for SPI-A & B1
1 = alarm_spi_access for A & B1.
2 = alarm SPI global for SPI A & B2
3= alarm SPI access for A & B2.
4 = alarm SPI global for SPI B1 & B2
5 = alarm SPI access for SPI B1 & B2.
6 = alarm SPI streaming roll over SPI-A.
7= alarm SPI streaming roll over SPI-B1.
8 = alarm SPI streaming roll over SPI-B2.