PGA460-Q1 Datasheet, PDF (54/112 Pages) Texas Instruments – Automotive Ultrasonic Signal Processor and Transducer Driver

PGA460-Q1
SLASEC8 – FEBRUARY 2017
Offset
Dh
Eh
Fh
10h
11h
12h
13h
14h
15h
16h
17h
18h
19h
1Ah
1Bh
1Ch
1Dh
1Eh
1Fh
20h
21h
22h
23h
24h
25h
26h
27h
28h
29h
2Ah
2Bh
40h
41h
42h
43h
44h
45h
46h
47h
48h
49h
4Ah
4Bh
4Ch
Acronym
USER_DATA14
USER_DATA15
USER_DATA16
USER_DATA17
USER_DATA18
USER_DATA19
USER_DATA20
TVGAIN0
TVGAIN1
TVGAIN2
TVGAIN3
TVGAIN4
TVGAIN5
TVGAIN6
INIT_GAIN
FREQUENCY
DEADTIME
PULSE_P1
PULSE_P2
CURR_LIM_P1
CURR_LIM_P2
REC_LENGTH
FREQ_DIAG
SAT_FDIAG_TH
FVOLT_DEC
DECPL_TEMP
DSP_SCALE
TEMP_TRIM
P1_GAIN_CTRL
P2_GAIN_CTRL
EE_CRC
EE_CNTRL
BPF_A2_MSB
BPF_A2_LSB
BPF_A3_MSB
BPF_A3_LSB
BPF_B1_MSB
BPF_B1_LSB
LPF_A2_MSB
LPF_A2_LSB
LPF_B1_MSB
LPF_B1_LSB
TEST_MUX
DEV_STAT0
Table 7. REGMAP Registers (continued)
Register Name
User general purpose data register 14
User general purpose data register 15
User general purpose data register 16
User general purpose data register 17
User general purpose data register 18
User general purpose data register 19
User general purpose data register 20
Time-varying gain map segment configuration register 0
Time-varying gain map segment configuration register 1
Time-varying gain map segment configuration register 2
Time-varying gain map segment configuration register 3
Time-varying gain map segment configuration register 4
Time-varying gain map segment configuration register 5
Time-varying gain map segment configuration register 6
AFE initial gain configuration register
Burst frequency configuration register
Deadtime and threshold deglitch configuration
Preset1 pulse burst, IO control and UART diagnostic
configuration
Preset2 pulse burst, IO control and UART diagnostic
configuration
Preset1 driver current limit configuration
Preset2 current limit and low pass filter configuration
Echo data record period configuration register
Frequency diagnostic configuration register
Decay saturation, frequency diag error and Preset1 non-
linear control configuration
Voltage thresholds and Preset2 non-linear scaling
configuration
De-couple temp and AFE gain range configuration
DSP path non-linear scaling and noise level
configuration
Temperature compensation values register
Preset1 digital gain configuration register
Preset2 digital gain confiuration register
User EEPROM space CRC value register
User EEPROM control register
BPF A2 coefficient most-signifcant byte configuration
BPF A2 coefficient least-signifcant byte configuration
BPF A3 coefficient most-signifcant byte configuration
BPF A3 coefficient least-signifcant byte configuration
BPF B1 coefficient most-signifcant byte configuration
BPF B1 coefficient least-signifcant byte configuration
LPF A2 coefficient most-signifcant byte configuration
LPF A2 coefficient least-signifcant byte configuration
LPF B1 coefficient most-signifcant byte configuration
LPF B1 coefficient least-signifcant byte configuration
Test multiplexer configuration register
Device Status register 0
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