SNIU028D February 2016 – September 2020 UCD3138 , UCD3138064 , UCD3138064A , UCD3138128 , UCD3138A , UCD3138A64
Address 0x0008_0004 – Front End Control 2 Ramp Status Register
Address 0x000B_0004 – Front End Control 1 Ramp Status Register
Address 0x000E_0004 – Front End Control 0 Ramp Status Register
11 | 10 | 9 | 8 |
EADC_DONE_RAW | RAMP_COMP_INT_STATUS | RAMP_DLY_INT_STATUS | PREBIAS_INT_STATUS |
R-0 | R-0 | R-0 | R-0 |
7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
EADC_SAT _HIGH | EADC_SAT _LOW | EADC_EOC | PREBIAS _BUSY | RAMP_BUSY | RAMP_COMP _STATUS | RAMP_DLY _STATUS | PREBIAS _STATUS |
R-0 | R-0 | R-0 | R-0 | R-0 | R-0 | R-0 | R-0 |
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset |
Bit | Field | Type | Reset | Description |
---|---|---|---|---|
11 | EADC_DONE _RAW | R | 0 | EADC Conversion Done Raw Status 0 = EADC Conversion has not completed 1 = EADC Conversion has completed |
10 | RAMP_COM P_INT_STATUS | R | 0 | Ramp Delay Complete latched status 0 = No Ramp Delay Complete has been declared 1 = Ramp Delay Complete has been declared |
9 | RAMP_DLY_INT _STATUS | R | 0 | Ramp Delay Complete latched status 0 = No Ramp Delay Complete has been declared 1= Ramp Delay Complete has been declared |
8 | PREBIAS_INT _STATUS | R | 0 | Pre-Bias Complete latched status 0 = No Pre-Bias Complete has been declared 1 = Pre-Bias Complete has been declared |
7 | EADC_SAT_HIGH | R | 0 | EADC Saturation High Indicator 0 = EADC output is not saturated at high limit 1 = EADC output is saturated at high limit |
6 | EADC_SAT_LOW | R | 0 | EADC Saturation Low Indicator 0 = EADC output is not saturated at low limit 1 = EADC output is saturated at low limit |
5 | EADC_EOC | R | 0 | Indicates EADC end of conversion |
4 | PREBIAS_BUSY | R | 0 | Pre-Bias Busy 0 = Pre-Bias is not in progress 1 = Pre-Bias in progress |
3 | RAMP_BUSY | R | 0 | Ramp Busy 0 = Soft-Start/Power-Down Ramp is not in progress 1 = Soft-Start/Power-Down Ramp is in progress |
2 | RAMP_COMP _STATUS | R | 0 | Ramp Complete, Raw Status 0 = Ramp procedure is not complete 1 = Ramp procedure is complete |
1 | RAMP_DLY _STATUS | R | 0 | Ramp Delay Complete, Raw Status 0 = Ramp delay procedure is not complete 1 = Ramp delay procedure is complete |
0 | PREBIAS _STATUS | R | 0 | Pre-Bias Complete, Raw Status 0 = Pre-Bias is not completed 1 = Pre-Bias is completed |