SPRUJ17I March 2022 – August 2025 AM2631 , AM2631-Q1 , AM2632 , AM2632-Q1 , AM2634 , AM2634-Q1
In each ADC, two sets of differential pins shall be shared with pins of two CMPSSA and remaining one pair of differential pins shall be connected to two independent pins of CMPSSB. These pins are demonstrated in Figure 7-95 and Table 7-115 where the CHSEL values determine how the inputs are fed into ADC.
| Signal/Pin Name | ADC Input | CMPSS Input |
|---|---|---|
| ADC0 Channels | ||
| ADC0_AIN0 | ADC0:inp0 (+IN0) | CMPSSA0:inH (+IN) |
| ADC0_AIN1 | ADC0:inm0 (-IN0) | CMPSSA0:inL (-IN) |
| ADC0_AIN2 | ADC0:inp1 (+IN1) | CMPSSA1:inH (+IN) |
| ADC0_AIN3 | ADC0:inm1 (-IN1) | CMPSSA1:inL (-IN) |
| ADC0_AIN4 | ADC0:inp2 (+IN2) | CMPSSB0:inH/inL (+IN/-IN) |
| ADC0_AIN5 | ADC0:inm2 (-IN2) | CMPSSB1:inH/inL (+IN/-IN) |
| ADC_CAL1 | ADC0:inm3 (-IN3) | X |
| ADC_CAL0 | ADC0:inp3 (+IN3) | X |
| ADC1 Channels | ||
| ADC1_AIN0 | ADC1:inp0 (+IN0) | CMPSSA2:inH (+IN) |
| ADC1_AIN1 | ADC1:inm0 (-IN0) | CMPSSA2:inL (-IN) |
| ADC1_AIN2 | ADC1:inp1 (+IN1) | CMPSSA3:inH (+IN) |
| ADC1_AIN3 | ADC1:inm1 (-IN1) | CMPSSA3:inL (-IN) |
| ADC1_AIN4 | ADC1:inp2 (+IN2) | CMPSSB2:inH/inL (+IN/-IN) |
| ADC1_AIN5 | ADC1:inm2 (-IN2) | CMPSSB3:inH/inL (+IN/-IN) |
| ADC_CAL1 | ADC1:inm3 (-IN3) | X |
| ADC_CAL0 | ADC1:inp3 (+IN3) | X |
| ADC2 Channels | ||
| ADC2_AIN0 | ADC2:inp0 (+IN0) | CMPSSA4:inH (+IN) |
| ADC2_AIN1 | ADC2:inm0 (-IN0) | CMPSSA4:inL (-IN) |
| ADC2_AIN2 | ADC2:inp1 (+IN1) | CMPSSA5:inH (+IN) |
| ADC2_AIN3 | ADC2:inm1 (-IN1) | CMPSSA5:inL (-IN) |
| ADC2_AIN4 | ADC2:inp2 (+IN2) | CMPSSB4:inH/inL (+IN/-IN) |
| ADC2_AIN5 | ADC2:inm2 (-IN2) | CMPSSB5:inH/inL (+IN/-IN) |
| ADC_CAL1 | ADC2:inm3 (-IN3) | X |
| ADC_CAL0 | ADC2:inp3 (+IN3) | X |
| ADC3 Channels | ||
| ADC3_AIN0 | ADC3:inp0 (+IN0) | CMPSSA6:inH (+IN) |
| ADC3_AIN1 | ADC3:inm0 (-IN0) | CMPSSA6:inL (-IN) |
| ADC3_AIN2 | ADC3:inp1 (+IN1) | CMPSSA7:inH (+IN) |
| ADC3_AIN3 | ADC3:inm1 (-IN1) | CMPSSA7:inL (-IN) |
| ADC3_AIN4 | ADC3:inp2 (+IN2) | CMPSSB6:inH/inL (+IN/-IN) |
| ADC3_AIN5 | ADC3:inm2 (-IN2) | CMPSSB7:inH/inL (+IN/-IN) |
| ADC_CAL1 | ADC3:inm3 (-IN3) | X |
| ADC_CAL0 | ADC3:inp3 (+IN3) | X |
| ADC4 Channels | ||
| ADC4_AIN0 | ADC4:inp0 (+IN0) | CMPSSA8:inH (+IN) |
| ADC4_AIN1 | ADC4:inm0 (-IN0) | CMPSSA8:inL (-IN) |
| ADC4_AIN2 | ADC4:inp1 (+IN1) | CMPSSA9:inH (+IN) |
| ADC4_AIN3 | ADC4:inm1 (-IN1) | CMPSSA9:inL (-IN) |
| ADC4_AIN4 | ADC4:inp2 (+IN2) | CMPSSB8:inH/inL (+IN/-IN) |
| ADC4_AIN5 | ADC4:inm2 (-IN2) | CMPSSB9:inH/inL (+IN/-IN) |
| ADC_CAL0 | ADC4:inp3 (+IN3) | X |
| ADC_CAL1 | ADC4:inm3 (-IN3) | X |