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RAA3064002GFP/RAA3064003GFP
3.2.5
Differential Amplifier Input Range Monitoring Register (DDMNT)
The DDMNT register indicates whether inputs to the differential amplifiers are within the allowable range.
Address: 0EH Value after a reset: FFH R/W: R
7
0
Bit
Bit Name
7 to 4
3
XB1
2
1
XA1
0
3.2.6
Alarm State Register (ALMST)
The ALMST register indicates the source of the ALARM# output.
The bit corresponding to the source is set to 0. After checking the source, clear the bit by writing 1. Writing 0 has no effect.
Address: 12H Value after a reset: FFH R/W: R/W
7
1
Bit
Bit Name
7 to 5
4
BWCN
3 to 1
0
TSD
Remark Bits 7 to 5 and 3 to 1 are read as 1. The write value should also be 1.
R03UZ0002EJ0120 Rev.1.20
Apr 05, 2021
6
5
0
0
Reserved
Differential amplifier B input signal level detection flag
0: The input voltage between the XBP and XBN pins is within the V
1: The input voltage between the XBP and XBN pins is out of the V
Reserved
Differential amplifier A input signal level detection flag
0: The input voltage between the XBP and XBN pins is within the V
1: The input voltage between the XBP and XBN pins is out of the V
Reserved
6
5
1
1
BWCN
Reserved
Differential amplifier A or B input signal level detection flag
0: At least one input voltage is out of the V
1: Both input voltages are within the V
Reserved
Internal excessive temperature (125°C or above) detection flag
0: Excessive temperature is detected.
1: Excessive temperature is not detected.
4
3
0
XB1
Function
4
3
1
Function
range.
INX
range.
INX
3. Control Registers
2
1
1
XA1
range.
INX
range.
INX
range.
INX
range.
INX
2
1
1
1
TSD
0
1
0
Page 23 of 52
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