LDC1612-Q1 Datasheet, PDF (33/60 Pages) Texas Instruments – Multi-Channel 28-Bit Inductance to Digital Converter (LDC)

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LDC1612-Q1, LDC1614-Q1
SNOSCZ8 – APRIL 2016
Table 36. Address 0x18, STATUS Field Descriptions (continued)
Bit Field
11
ERR_WD
10
ERR_AHE
9
ERR_ALE
8
ERR_ZC
6
DRDY
3
CH0_UNREADCONV
2
CH1_ UNREADCONV
1
CH2_ UNREADCONV
0
CH3_ UNREADCONV
Type
R
Reset
0
R
0
R
0
R
0
R
0
R
0
R
0
R
0
R
0
Description
Watchdog Timeout Error
b0: No Watchdog Timeout error was recorded since the last
read of the STATUS register.
b1: An active channel has generated a Watchdog Timeout error.
Refer to STATUS.ERR_CHAN field to determine which channel
is the source of this error.
Amplitude High Error
b0: No Amplitude High error was recorded since the last read of
the STATUS register.
b1: An active channel has generated an Amplitude High error.
Refer to STATUS.ERR_CHAN field to determine which channel
is the source of this error.
Amplitude Low Error
b0: No Amplitude Low error was recorded since the last read of
the STATUS register.
b1: An active channel has generated an Amplitude Low error.
Refer to STATUS.ERR_CHAN field to determine which channel
is the source of this error.
Zero Count Error
b0: No Zero Count error was recorded since the last read of the
STATUS register.
b1: An active channel has generated a Zero Count error. Refer
to STATUS.ERR_CHAN field to determine which channel is the
source of this error.
Data Ready Flag.
b0: No new conversion result was recorded in the STATUS
register.
b1: A new conversion result is ready. When in Single Channel
Conversion, this indicates a single conversion is available. When
in sequential mode, this indicates that a new conversion result
for all active channels is now available.
Channel 0 Unread Conversion b0: No unread conversion is
present for Channel 0.
b1: An unread conversion is present for Channel 0.
Read Register DATA_CH0 to retrieve conversion results.
Channel 1 Unread Conversion b0: No unread conversion is
present for Channel 1.
b1: An unread conversion is present for Channel 1.
Read Register DATA_CH1 to retrieve conversion results.
Channel 2 Unread Conversion b0: No unread conversion is
present for Channel 2.
b1: An unread conversion is present for Channel 2.
Read Register DATA_CH2 to retrieve conversion results
(LDC1614 only)
Channel 3 Unread Conversion
b0: No unread conversion is present for Channel 3.
b1: An unread conversion is present for Channel 3.
Read Register DATA_CH3 to retrieve conversion results
(LDC1614 only)
8.6.27 Address 0x19, ERROR_CONFIG
Figure 42. Address 0x19, ERROR_CONFIG
15
14
13
12
11
10
UR_ERR2OUT OR_ERR2OUT
WD_
ERR2OUT
AH_ERR2OUT AL_ERR2OUT
7
6
5
4
UR_ERR2INT OR_ERR2INT WD_ERR2INT AH_ERR2INT
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
3
AL_ERR2INT
2
ZC_ERR2INT
9
RESERVED
1
Reserved
8
0
DRDY_2INT
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