Datasheet

ManualsBrandsTEXAS INSTRUMENTS ManualsMicrocontrollers, Microprocessors & QuartzesEmbedded microcontroller LQFP 176 (24x24) 32-Bit 150 MHz I/O number 88

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110

TMS320F28335, TMS320F28334, TMS320F28332

TMS320F28235, TMS320F28234, TMS320F28232

www.ti.com

SPRS439M –JUNE 2007–REVISED AUGUST 2012

Table 4-17. GPIO-B Mux Peripheral Selection Matrix

GPBDIR

GPBDAT

GPBMUX1 GPIOx PER1 PER2 PER3

GPBSET

GPBQSEL1 GPBMUX1 = 0, 0 GPBMUX1 = 0, 1 GPBMUX1 = 1, 0 GPBMUX1 = 1, 1

GPBCLR

GPBTOGGLE

QUALPRD0 0 1, 0 GPIO32 (I/O) SDAA (I/OC)

(1)

EPWMSYNCI (I) ADCSOCAO (O)

1 3, 2 GPIO33 (I/O) SCLA (I/OC)

(1)

EPWMSYNCO (O) ADCSOCBO (O)

2 5, 4 GPIO34 (I/O) ECAP1 (I/O) XREADY (I)

3 7, 6 GPIO35 (I/O) SCITXDA (O) XR/W (O)

4 9, 8 GPIO36 (I/O) SCIRXDA (I) XZCS0 (O)

5 11, 10 GPIO37 (I/O) ECAP2 (I/O) XZCS7 (O)

6 13, 12 GPIO38 (I/O) XWE0 (O)

7 15, 14 GPIO39 (I/O) XA16 (O)

QUALPRD1 8 17, 16 GPIO40 (I/O) XA0/XWE1 (O)

9 19, 18 GPIO41 (I/O) XA1 (O)

10 21, 20 GPIO42 (I/O) XA2 (O)

Reserved

11 23, 22 GPIO43 (I/O) XA3 (O)

12 25, 24 GPIO44 (I/O) XA4 (O)

13 27, 26 GPIO45 (I/O) XA5 (O)

14 29, 28 GPIO46 (I/O) XA6 (O)

15 31, 30 GPIO47 (I/O) XA7 (O)

GPBMUX2

GPBMUX2 = 0, 0 GPBMUX2 = 0, 1 GPBMUX2 = 1, 0 GPBMUX2 = 1, 1

GPBQSEL2

QUALPRD2 16 1, 0 GPIO48 (I/O) ECAP5 (I/O) XD31 (I/O)

17 3, 2 GPIO49 (I/O) ECAP6 (I/O) XD30 (I/O)

18 5, 4 GPIO50 (I/O) EQEP1A (I) XD29 (I/O)

19 7, 6 GPIO51 (I/O) EQEP1B (I) XD28 (I/O)

20 9, 8 GPIO52 (I/O) EQEP1S (I/O) XD27 (I/O)

21 11, 10 GPIO53 (I/O) EQEP1I (I/O) XD26 (I/O)

22 13, 12 GPIO54 (I/O) SPISIMOA (I/O) XD25 (I/O)

23 15, 14 GPIO55 (I/O) SPISOMIA (I/O) XD24 (I/O)

QUALPRD3 24 17, 16 GPIO56 (I/O) SPICLKA (I/O) XD23 (I/O)

25 19, 18 GPIO57 (I/O) SPISTEA (I/O) XD22 (I/O)

26 21, 20 GPIO58 (I/O) MCLKRA (I/O) XD21 (I/O)

27 23, 22 GPIO59 (I/O) MFSRA (I/O) XD20 (I/O)

28 25, 24 GPIO60 (I/O) MCLKRB (I/O) XD19 (I/O)

29 27, 26 GPIO61 (I/O) MFSRB (I/O) XD18 (I/O)

30 29, 28 GPIO62 (I/O) SCIRXDC (I) XD17 (I/O)

31 31, 30 GPIO63 (I/O) SCITXDC (O) XD16 (I/O)

(1) Open drain

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TMS320F28232