ZHCSAH6F November 2012 – September 2021 TMS320F28050 , TMS320F28051 , TMS320F28052 , TMS320F28052F , TMS320F28052M , TMS320F28053 , TMS320F28054 , TMS320F28054F , TMS320F28054M , TMS320F28055
PRODUCTION DATA
The GPIO MUX can multiplex up to three independent peripheral signals on a single GPIO pin in addition to providing individual pin bit-banging I/O capability.
DEFAULT AT RESET PRIMARY I/O FUNCTION | PERIPHERAL SELECTION 1(1)(2) | PERIPHERAL SELECTION 2(1)(2) | PERIPHERAL SELECTION 3(1)(2) | |
---|---|---|---|---|
GPAMUX1 REGISTER BITS | (GPAMUX1 BITS = 00) | (GPAMUX1 BITS = 01) | (GPAMUX1 BITS = 10) | (GPAMUX1 BITS = 11) |
1:0 | GPIO0 | EPWM1A (O) | Reserved | Reserved |
3:2 | GPIO1 | EPWM1B (O) | Reserved | CTRIPM1OUT (O) |
5:4 | GPIO2 | EPWM2A (O) | Reserved | Reserved |
7:6 | GPIO3 | EPWM2B (O) | SPISOMIA (I/O) | Reserved |
9:8 | GPIO4 | EPWM3A (O) | Reserved | Reserved |
11:10 | GPIO5 | EPWM3B (O) | SPISIMOA (I/O) | ECAP1 (I/O) |
13:12 | GPIO6 | EPWM4A (O) | EPWMSYNCI (I) | EPWMSYNCO (O) |
15:14 | GPIO7 | EPWM4B (O) | SCIRXDA (I) | Reserved |
17:16 | GPIO8 | EPWM5A (O) | Reserved | ADCSOCAO (O) |
19:18 | GPIO9 | EPWM5B (O) | SCITXDB (O) | Reserved |
21:20 | GPIO10 | EPWM6A (O) | Reserved | ADCSOCBO (O) |
23:22 | GPIO11 | EPWM6B (O) | SCIRXDB (I) | Reserved |
25:24 | GPIO12 | TZ1 (I)/ CTRIPM1OUT (O) | SCITXDA (O) | Reserved |
27:26 | GPIO13 | TZ2 (I) | Reserved | Reserved |
29:28 | GPIO14 | TZ3 (I)/ CTRIPPFCOUT (O) | SCITXDB (O) | Reserved |
31:30 | GPIO15 | TZ1 (I)/ CTRIPM1OUT (O) | SCIRXDB (I) | Reserved |
GPAMUX2 REGISTER BITS | (GPAMUX2 BITS = 00) | (GPAMUX2 BITS = 01) | (GPAMUX2 BITS = 10) | (GPAMUX2 BITS = 11) |
1:0 | GPIO16 | SPISIMOA (I/O) | EQEP1S (I/O) | TZ2 (I) |
3:2 | GPIO17 | SPISOMIA (I/O) | EQEP1I (I/O) | TZ3 (I)/ CTRIPPFCOUT (O) |
5:4 | GPIO18 | SPICLKA (I/O) | SCITXDB (O) | XCLKOUT (O/Z) |
7:6 | GPIO19/XCLKIN | SPISTEA (I/O) | SCIRXDB (I) | ECAP1 (I/O) |
9:8 | GPIO20 | EQEP1A (I) | EPWM7A (O) | CTRIPM1OUT (O) |
11:10 | GPIO21 | EQEP1B (I) | EPWM7B (O) | Reserved |
13:12 | GPIO22 | EQEP1S (I/O) | Reserved | SCITXDB (O) |
15:14 | GPIO23 | EQEP1I (I/O) | Reserved | SCIRXDB (I) |
17:16 | GPIO24 | ECAP1 (I/O) | EPWM7A (O) | Reserved |
19:18 | GPIO25 | Reserved | Reserved | Reserved |
21:20 | GPIO26 | Reserved | SCIRXDC (I) | Reserved |
23:22 | GPIO27 | Reserved | SCITXDC (O) | Reserved |
25:24 | GPIO28 | SCIRXDA (I) | SDAA (I/OD) | TZ2 (I) |
27:26 | GPIO29 | SCITXDA (O) | SCLA (I/OD) | TZ3 (I)/ CTRIPPFCOUT (O) |
29:28 | GPIO30 | CANRXA (I) | SCIRXDB (I) | EPWM7A (O) |
31:30 | GPIO31 | CANTXA (O) | SCITXDB (O) | EPWM7B (O) |