TMS320F2809, TMS320F2808, TMS320F2806

TMS320F2802, TMS320F2801, TMS320C2802

TMS320C2801, TMS320F28016, TMS320F28015

SPRS230L –OCTOBER 2003 –REVISED DECEMBER 2009www.ti.com

Table 4-16. F2808 GPIO MUX Table

GPAMUX1/2 (1)

DEFAULT AT RESET

 

 

 

 

 

 

 

 

 

 

PRIMARY I/O

 

 

PERIPHERAL

PERIPHERAL

 

 

 

PERIPHERAL

REGISTER

FUNCTION

 

 

SELECTION 1 (2)

SELECTION 2

 

 

 

SELECTION 3

BITS

(GPxMUX1/2

 

(GPxMUX1/2 BITS = 0,1)

(GPxMUX1/2 BITS = 1,0)

 

(GPxMUX1/2 BITS = 1,1)

 

BITS = 0,0)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GPAMUX1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1–0

GPIO0

 

EPWM1A (O)

Reserved(3)

 

Reserved(3)

3–2

GPIO1

 

EPWM1B (O)

SPISIMOD (I/O)

 

Reserved(3)

5–4

GPIO2

 

EPWM2A (O)

Reserved(3)

 

Reserved(3)

7–6

GPIO3

 

EPWM2B (O)

SPISOMID (I/O)

 

Reserved(3)

9–8

GPIO4

 

EPWM3A (O)

Reserved(3)

 

Reserved(3)

11–10

GPIO5

 

EPWM3B (O)

SPICLKD (I/O)

 

ECAP1 (I/O)

 

 

 

 

 

 

 

13–12

GPIO6

 

EPWM4A (O)

EPWMSYNCI (I)

 

EPWMSYNCO (O)

 

 

 

 

 

 

 

15–14

GPIO7

 

EPWM4B (O)

SPISTED (I/O)

 

ECAP2 (I/O)

 

 

 

 

 

 

 

 

17–16

GPIO8

 

EPWM5A (O)

CANTXB (O)

 

 

 

 

(O)

 

 

ADCSOCAO

 

 

 

 

 

 

 

19–18

GPIO9

 

EPWM5B (O)

SCITXDB (O)

 

ECAP3 (I/O)

 

 

 

 

 

 

 

 

21–20

GPIO10

 

EPWM6A (O)

CANRXB (I)

 

 

 

 

(O)

 

 

ADCSOCBO

 

 

 

 

 

 

 

23–22

GPIO11

 

EPWM6B (O)

SCIRXDB (I)

 

ECAP4 (I/O)

 

 

 

 

 

 

 

 

25–24

GPIO12

 

 

(I)

CANTXB (O)

 

SPISIMOB (I/O)

 

TZ1

 

 

 

 

 

 

 

 

 

27–26

GPIO13

 

 

(I)

CANRXB (I)

 

SPISOMIB (I/O)

 

TZ2

 

 

 

 

 

 

 

 

 

29–28

GPIO14

 

 

(I)

SCITXDB (O)

 

SPICLKB (I/O)

 

TZ3

 

31–30

GPIO15

 

 

(I)

SCIRXDB (I)

 

SPISTEB (I/O)

 

TZ4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GPAMUX2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1–0

GPIO16

 

SPISIMOA (I/O)

CANTXB (O)

 

TZ5

(I)

 

 

 

 

 

 

 

 

 

 

3–2

GPIO17

 

SPISOMIA (I/O)

CANRXB (I)

 

 

 

(I)

 

TZ6

 

 

 

 

 

 

 

 

 

5–4

GPIO18

 

SPICLKA (I/O)

SCITXDB (O)

 

Reserved(3)

7–6

GPIO19

 

SPISTEA (I/O)

SCIRXDB (I)

 

Reserved(3)

9–8

GPIO20

 

EQEP1A (I)

SPISIMOC (I/O)

 

CANTXB (O)

 

 

 

 

 

 

 

 

 

11–10

GPIO21

 

EQEP1B (I)

SPISOMIC (I/O)

 

CANRXB (I)

 

 

 

 

 

 

 

 

 

13–12

GPIO22

 

EQEP1S (I/O)

SPICLKC (I/O)

 

SCITXDB (O)

 

 

 

 

 

 

 

 

 

15–14

GPIO23

 

EQEP1I (I/O)

SPISTEC (I/O)

 

SCIRXDB (I)

 

 

 

 

 

 

 

 

 

17–16

GPIO24

 

ECAP1 (I/O)

EQEP2A (I)

 

SPISIMOB (I/O)

 

 

 

 

 

 

 

 

 

19–18

GPIO25

 

ECAP2 (I/O)

EQEP2B (I)

 

SPISOMIB (I/O)

 

 

 

 

 

 

 

 

 

21–20

GPIO26

 

ECAP3 (I/O)

EQEP2I (I/O)

 

SPICLKB (I/O)

 

 

 

 

 

 

 

 

 

23–22

GPIO27

 

ECAP4 (I/O)

EQEP2S (I/O)

 

SPISTEB (I/O)

 

 

 

 

 

 

 

 

 

 

25–24

GPIO28

 

SCIRXDA (I)

Reserved(3)

 

 

 

(I)

 

TZ5

27–26

GPIO29

 

SCITXDA (O)

Reserved(3)

 

 

 

(I)

 

TZ6

29–28

GPIO30

 

CANRXA (I)

Reserved(3)

 

Reserved(3)

31–30

GPIO31

 

CANTXA (O)

Reserved(3)

 

Reserved(3)

 

 

 

 

GPBMUX1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1–0

GPIO32

 

SDAA (I/OC)

EPWMSYNCI (I)

 

ADCSOCAO

(O)

3–2

GPIO33

 

SCLA (I/OC)

EPWMSYNCO (O)

 

 

 

 

 

(O)

 

ADCSOCBO

 

 

 

 

 

 

 

 

 

 

 

 

5–4

GPIO34

 

Reserved(3)

Reserved(3)

 

Reserved(3)

(1)GPxMUX1/2 refers to the appropriate MUX register for the pin; GPAMUX1, GPAMUX2 or GPBMUX1.

(2)This table pertains to the 2808 device. Some peripherals may not be available in the 2809, 2806, 2802, or 2801 devices. See the pin descriptions for more detail.

(3)The word "Reserved" means that there is no peripheral assigned to this GPxMUX1/2 register setting. Should it be selected, the state of the pin will be undefined and the pin may be driven. This selection is a reserved configuration for future expansion.

84

Peripherals

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Texas Instruments TMS320C2801, TMS320F2809, TMS320F2808, TMS320C2802 16. F2808 Gpio MUX Table, GPAMUX1/2, GPAMUX2, GPBMUX1