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General-Purpose Input/Output (GPIO)
105
SPRUI07–March 2020
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System Control and Interrupts
Table 1-50. GPIO Port A Multiplexing 1 (GPAMUX1) Register Field Descriptions (continued)
Bits Field Value Description
(1)
23-22 GPIO11 Configure the GPIO11 pin as:
00 GPIO11 - General purpose I/O 11 (default) (I/O)
01 EPWM6B - ePWM 6 output B (O)
10 SCIRXDB - SCI-B receive (I)
11 ECAP4 - eCAP4. (I/O)
21-20 GPIO10 Configure the GPIO10 pin as:
00 GPIO10 - General purpose I/O 10 (default) (I/O)
01 EPWM6A - ePWM6 output A (O)
10 CANRXB - eCAN-B receive (I)
11 ADCSOCBO - ADC Start of conversion B (O)
19-18 GPIO9 Configure the GPIO9 pin as:
00 GPIO9 - General purpose I/O 9 (default) (I/O)
01 EPWM5B - ePWM5 output B
10 SCITXDB - SCI-B transmit (O)
11 ECAP3 - eCAP3 (I/O)
17-16 GPIO8 Configure the GPIO8 pin as:
00 GPIO8 - General purpose I/O 8 (default) (I/O)
01 EPWM5A - ePWM5 output A (O)
10 CANTXB - eCAN-B transmit (O)
11 ADCSOCAO - ADC Start of conversion A
15-14 GPIO7 Configure the GPIO7 pin as:
00 GPIO7 - General purpose I/O 7 (default) (I/O)
01 EPWM4B - ePWM4 output B (O)
10 MCLKRA - McBSP-A Receive clock (I/O)
11 ECAP2 - eCAP2 (I/O)
13-12 GPIO6 Configure the GPIO6 pin as:
00 GPIO6 - General purpose I/O 6 (default)
01 EPWM4A - ePWM4 output A (O)
10 EPWMSYNCI - ePWM Synch-in (I)
11 EPWMSYNCO - ePWM Synch-out (O)
11-10 GPIO5 Configure the GPIO5 pin as:
00 GPIO5 - General purpose I/O 5 (default) (I/O)
01 EPWM3B - ePWM3 output B
10 MFSRA - McBSP-A Receive frame synch (I/O)
11 ECAP1 - eCAP1 (I/O)
9-8 GPIO4 Configure the GPIO4 pin as:
00 GPIO4 - General purpose I/O 4 (default) (I/O)
01 EPWM3A - ePWM3 output A (O)
10 Reserved.
(2)
11 Reserved.
(2)
7-6 GPIO3 Configure the GPIO3 pin as:
00 GPIO3 - General purpose I/O 3 (default) (I/O)
01 EPWM2B - ePWM2 output B (O)
10 ECAP5 - eCAP5 (I/O)
11 MCLKRB - McBSP-B receive clock (I/O)
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