AFE79xx_GLOBAL Register Map
141
SBAU337 – May 2020
Copyright © 2020, Texas Instruments Incorporated
Serial Interface Register Maps
2.1
AFE79xx_GLOBAL Register Map
Table 2-1. Global Register Map
ADDRESS (Hex)
D7
D6
D5
D4
D3
D2
D1
D0
00h
GLOBAL_SOFT
_RESET
0
GLOBAL_ASCE
ND
GLOBAL_4PIN
0
0
0
0
01h
GLOBAL_ADDR
ESSING_TYPE
0
0
0
0
0
0
0
02h
0
0
0
0
0
0
GLOBAL_MODE
03h
CHIP_TYPE
04h
CHIP_ID[7:0]
05h
CHIP_ID[15:8]
06h
CHIP_VER
07h
VENDOR_ID[7:0]
08h
VENDOR_ID[15:8]
10h
reserved
0
EC_DIG
11h
0
0
EC_ANA
12h
0
0
FB TOP
RX TOP
13h
DSA_PAGE1
DSA_PAGE0
TX_ANA
14h
TXCALIB
15h
TIMING_CONTR
OLLER
DIGTOP
reserved
IO_WRAP
reserved
ANA_4T4R
PLL
16h
0
SERDES
JESD_SUBCHIP
DAC_JESD
ADC_JESD
18h
calib_memory
reserved
MACRO
reserved
MCU_mem
reserved
reserved
reserved
19h
TX TOP
reserved
reserved
reserved
reserved
1Bh
ALARMS_CLEAR[7:0]
1Ch
ALARMS_MASK[7:0]
1Dh
0
0
0
0
0
0
ALARMS_MASK
[8]
ALARMS_CLEA
R[8]
1Eh
ALARMS[7:0]
1Fh
0
0
0
0
0
0
0
ALARMS[8]
2.1.1 Register 0h (offset = 0h) [reset = 30h]
Figure 2-1. Register 0h
7
6
5
4
3
2
1
0
GLOBAL_SOF
T_RESET
0
GLOBAL_ASC
END
GLOBAL_4PIN
0
0
0
0
R/W-0h
R/W-0h
R/W-1h
R/W-1h
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 2-2. Register 00 Field Descriptions
Bit
Field
Type
Reset
Description
7-7
GLOBAL_SOFT_R
ESET
R/W
0h
soft reset when asserted.
6-6
0
R/W
0h
Must read or write 0
5-5
GLOBAL_ASCEND
R/W
1h
In streaming mode 1=addreses increases 0=address
decreases
4-4
GLOBAL_4PIN
R/W
1h
Use 4 pin SPI interface when asserted.
3-0
0
R/W
0h
Must read or write 0