SPRUJ55D September 2023 – July 2025 AM263P2 , AM263P2-Q1 , AM263P4 , AM263P4-Q1
The Input X-BAR connects the device pins to the module as input. Any GPIO on the device can be configured as an input. The GPIO input qualification can be set to synchronous or asynchronous mode. Using synchronized inputs can help with noise immunity but affects the eCAP accuracy by ±2 cycles.
When using the eCAP module, a 256:1 input multiplexer must also be configured. This multiplexer can select a variety of inputs detailed in Table 7-170 by configuring ECCTL0.INPUTSEL.
| Selection of eCAP Input | Select Index | Selection of eCAP Input | Select Index | Selection of eCAP Input | Select Index |
|---|---|---|---|---|---|
| FSI_RX0.TRIG0 | 0 | EPWM25.SOCA | 79 | CMPSSA8.CTRIPL | 158 |
| FSI_RX0.TRIG1 | 1 | EPWM26.SOCA | 80 | CMPSSA8.CTRIPH | 159 |
| FSI_RX0.TRIG2 | 2 | EPWM27.SOCA | 81 | CMPSSA9.CTRIPL | 160 |
| FSI_RX0.TRIG3 | 3 | EPWM28.SOCA | 82 | CMPSSA9.CTRIPH | 161 |
| FSI_RX1.TRIG0 | 4 | EPWM29.SOCA | 83 | CMPSSB0.CTRIPL | 162 |
| FSI_RX1.TRIG1 | 5 | EPWM30.SOCA | 84 | CMPSSB0.CTRIPH | 163 |
| FSI_RX1.TRIG2 | 6 | EPWM31.SOCA | 85 | CMPSSB1.CTRIPL | 164 |
| FSI_RX1.TRIG3 | 7 | EPWM0.SOCB | 86 | CMPSSB1.CTRIPH | 165 |
| FSI_RX2.TRIG0 | 8 | EPWM1.SOCB | 87 | CMPSSB2.CTRIPL | 166 |
| FSI_RX2.TRIG1 | 9 | EPWM2.SOCB | 88 | CMPSSB2.CTRIPH | 167 |
| FSI_RX2.TRIG2 | 10 | EPWM3.SOCB | 89 | CMPSSB3.CTRIPL | 168 |
| FSI_RX2.TRIG3 | 11 | EPWM4.SOCB | 90 | CMPSSB3.CTRIPH | 169 |
| FSI_RX3.TRIG0 | 12 | EPWM5.SOCB | 91 | CMPSSB4.CTRIPL | 170 |
| FSI_RX3.TRIG1 | 13 | EPWM6.SOCB | 92 | CMPSSB4.CTRIPH | 171 |
| FSI_RX3.TRIG2 | 14 | EPWM7.SOCB | 93 | CMPSSB5.CTRIPL | 172 |
| FSI_RX3.TRIG3 | 15 | EPWM8.SOCB | 94 | CMPSSB5.CTRIPH | 173 |
| EQEP0.SYNCQI | 16 | EPWM9.SOCB | 95 | CMPSSB6.CTRIPL | 174 |
| EQEP0.SYNCQS | 17 | EPWM10.SOCB | 96 | CMPSSB6.CTRIPH | 175 |
| EQEP1.SYNCQI | 18 | EPWM11.SOCB | 97 | CMPSSB7.CTRIPL | 176 |
| EQEP1.SYNCQS | 19 | EPWM12.SOCB | 98 | CMPSSB7.CTRIPH | 177 |
| EQEP2.SYNCQI | 20 | EPWM13.SOCB | 99 | CMPSSB8.CTRIPL | 178 |
| EQEP2.SYNCQS | 21 | EPWM14.SOCB | 100 | CMPSSB8.CTRIPH | 179 |
| EPWM0.DELACTIVE | 22 | EPWM15.SOCB | 101 | CMPSSB9.CTRIPL | 180 |
| EPWM1.DELACTIVE | 23 | EPWM16.SOCB | 102 | CMPSSB9.CTRIPH | 181 |
| EPWM2.DELACTIVE | 24 | EPWM17.SOCB | 103 | ADC0.ADCTRIPEVT0 | 182 |
| EPWM3.DELACTIVE | 25 | EPWM18.SOCB | 104 | ADC0.ADCTRIPEVT1 | 183 |
| EPWM4.DELACTIVE | 26 | EPWM19.SOCB | 105 | ADC0.ADCTRIPEVT2 | 184 |
| EPWM5.DELACTIVE | 27 | EPWM20.SOCB | 106 | ADC0.ADCTRIPEVT3 | 185 |
| EPWM6.DELACTIVE | 28 | EPWM21.SOCB | 107 | ADC1.ADCTRIPEVT0 | 186 |
| EPWM7.DELACTIVE | 29 | EPWM22.SOCB | 108 | ADC1.ADCTRIPEVT1 | 187 |
| EPWM8.DELACTIVE | 30 | EPWM23.SOCB | 109 | ADC1.ADCTRIPEVT2 | 188 |
| EPWM9.DELACTIVE | 31 | EPWM24.SOCB | 110 | ADC1.ADCTRIPEVT3 | 189 |
| EPWM10.DELACTIVE | 32 | EPWM25.SOCB | 111 | ADC2.ADCTRIPEVT0 | 190 |
| EPWM11.DELACTIVE | 33 | EPWM26.SOCB | 112 | ADC2.ADCTRIPEVT1 | 191 |
| EPWM12.DELACTIVE | 34 | EPWM27.SOCB | 113 | ADC2.ADCTRIPEVT2 | 192 |
| EPWM13.DELACTIVE | 35 | EPWM28.SOCB | 114 | ADC2.ADCTRIPEVT3 | 193 |
| EPWM14.DELACTIVE | 36 | EPWM29.SOCB | 115 | ADC3.ADCTRIPEVT0 | 194 |
| EPWM15.DELACTIVE | 37 | EPWM30.SOCB | 116 | ADC3.ADCTRIPEVT1 | 195 |
| EPWM16.DELACTIVE | 38 | EPWM31.SOCB | 117 | ADC3.ADCTRIPEVT2 | 196 |
| EPWM17.DELACTIVE | 39 | SDFM0.COMP1H | 118 | ADC3.ADCTRIPEVT3 | 197 |
| EPWM18.DELACTIVE | 40 | SDFM0.COMP1L | 119 | ADC4.ADCTRIPEVT0 | 198 |
| EPWM19.DELACTIVE | 41 | SDFM0.COMPZ1 | 120 | ADC4.ADCTRIPEVT1 | 199 |
| EPWM20.DELACTIVE | 42 | SDFM0.COMP2H | 121 | ADC4.ADCTRIPEVT2 | 200 |
| EPWM21.DELACTIVE | 43 | SDFM0.COMP2L | 122 | ADC4.ADCTRIPEVT3 | 201 |
| EPWM22.DELACTIVE | 44 | SDFM0.COMPZ2 | 123 | INPUTXBAR.OUT0 | 202 |
| EPWM23.DELACTIVE | 45 | SDFM0.COMP3H | 124 | INPUTXBAR.OUT1 | 203 |
| EPWM24.DELACTIVE | 46 | SDFM0.COMP3L | 125 | INPUTXBAR.OUT2 | 204 |
| EPWM25.DELACTIVE | 47 | SDFM0.COMPZ3 | 126 | INPUTXBAR.OUT3 | 205 |
| EPWM26.DELACTIVE | 48 | SDFM0.COMP4H | 127 | INPUTXBAR.OUT4 | 206 |
| EPWM27.DELACTIVE | 49 | SDFM0.COMP4L | 128 | INPUTXBAR.OUT5 | 207 |
| EPWM28.DELACTIVE | 50 | SDFM0.COMPZ4 | 129 | INPUTXBAR.OUT6 | 208 |
| EPWM29.DELACTIVE | 51 | SDFM1.COMP1H | 130 | INPUTXBAR.OUT7 | 209 |
| EPWM30.DELACTIVE | 52 | SDFM1.COMP1L | 131 | INPUTXBAR.OUT8 | 210 |
| EPWM31.DELACTIVE | 53 | SDFM1.COMPZ1 | 132 | INPUTXBAR.OUT9 | 211 |
| EPWM0.SOCA | 54 | SDFM1.COMP2H | 133 | INPUTXBAR.OUT10 | 212 |
| EPWM1.SOCA | 55 | SDFM1.COMP2L | 134 | INPUTXBAR.OUT11 | 213 |
| EPWM2.SOCA | 56 | SDFM1.COMPZ2 | 135 | INPUTXBAR.OUT12 | 214 |
| EPWM3.SOCA | 57 | SDFM1.COMP3H | 136 | INPUTXBAR.OUT13 | 215 |
| EPWM4.SOCA | 58 | SDFM1.COMP3L | 137 | INPUTXBAR.OUT14 | 216 |
| EPWM5.SOCA | 59 | SDFM1.COMPZ3 | 138 | INPUTXBAR.OUT15 | 217 |
| EPWM6.SOCA | 60 | SDFM1.COMP4H | 139 | INPUTXBAR.OUT16 | 218 |
| EPWM7.SOCA | 61 | SDFM1.COMP4L | 140 | INPUTXBAR.OUT17 | 219 |
| EPWM8.SOCA | 62 | SDFM1.COMPZ4 | 141 | INPUTXBAR.OUT18 | 220 |
| EPWM9.SOCA | 63 | CMPSSA0.CTRIPL | 142 | INPUTXBAR.OUT19 | 221 |
| EPWM10.SOCA | 64 | CMPSSA0.CTRIPH | 143 | INPUTXBAR.OUT20 | 222 |
| EPWM11.SOCA | 65 | CMPSSA1.CTRIPL | 144 | INPUTXBAR.OUT21 | 223 |
| EPWM12.SOCA | 66 | CMPSSA1.CTRIPH | 145 | INPUTXBAR.OUT22 | 224 |
| EPWM13.SOCA | 67 | CMPSSA2.CTRIPL | 146 | INPUTXBAR.OUT23 | 225 |
| EPWM14.SOCA | 68 | CMPSSA2.CTRIPH | 147 | INPUTXBAR.OUT24 | 226 |
| EPWM15.SOCA | 69 | CMPSSA3.CTRIPL | 148 | INPUTXBAR.OUT25 | 227 |
| EPWM16.SOCA | 70 | CMPSSA3.CTRIPH | 149 | INPUTXBAR.OUT26 | 228 |
| EPWM17.SOCA | 71 | CMPSSA4.CTRIPL | 150 | INPUTXBAR.OUT27 | 229 |
| EPWM18.SOCA | 72 | CMPSSA4.CTRIPH | 151 | INPUTXBAR.OUT28 | 230 |
| EPWM19.SOCA | 73 | CMPSSA5.CTRIPL | 152 | INPUTXBAR.OUT29 | 231 |
| EPWM20.SOCA | 74 | CMPSSA5.CTRIPH | 153 | INPUTXBAR.OUT30 | 232 |
| EPWM21.SOCA | 75 | CMPSSA6.CTRIPL | 154 | INPUTXBAR.OUT31 | 233 |
| EPWM22.SOCA | 76 | CMPSSA6.CTRIPH | 155 | Reserved | 234 |
| EPWM23.SOCA | 77 | CMPSSA7.CTRIPL | 156 | Reserved | ... |
| EPWM24.SOCA | 78 | CMPSSA7.CTRIPH | 157 | Reserved | 256 |