TMS320F28335, TMS320F28334, TMS320F28332
TMS320F28235, TMS320F28234, TMS320F28232
SPRS439M –JUNE 2007–REVISED AUGUST 2012
www.ti.com
Table 4-15. GPIO Registers (continued)
NAME
ADDRESS
SIZE (x16)
DESCRIPTION
XINT6 GPIO Input Select Register (GPIO32 to 63)
XINT7 GPIO Input Select Register (GPIO32 to 63)
LPM GPIO Select Register (GPIO0 to 31)
GPIOXINT6SEL
GPIOINT7SEL
GPIOLPMSEL
Reserved
0x6FE6
0x6FE7
1
1
0x6FE8
2
0x6FEA – 0x6FFF
22
Table 4-16. GPIO-A Mux Peripheral Selection Matrix
REGISTER BITS
PERIPHERAL SELECTION
GPADIR
GPADAT
GPASET
GPAMUX1
GPAQSEL1
GPIOx
GPAMUX1 = 0,0
PER1
GPAMUX1 = 0, 1
PER2
GPAMUX1 = 1, 0
PER3
GPAMUX1 = 1, 1
GPACLR
GPATOGGLE
QUALPRD0
0
1
1, 0
GPIO0 (I/O)
GPIO1 (I/O)
GPIO2 (I/O)
GPIO3 (I/O)
GPIO4 (I/O)
GPIO5 (I/O)
GPIO6 (I/O)
GPIO7 (I/O)
GPIO8 (I/O)
GPIO9 (I/O)
GPIO10 (I/O)
GPIO11 (I/O)
GPIO12 (I/O)
GPIO13 (I/O)
GPIO14 (I/O)
GPIO15 (I/O)
EPWM1A (O)
EPWM1B (O)
EPWM2A (O)
EPWM2B (O)
EPWM3A (O)
EPWM3B (O)
EPWM4A (O)
EPWM4B (O)
EPWM5A (O)
EPWM5B (O)
EPWM6A (O)
EPWM6B (O)
TZ1 (I)
Reserved
ECAP6 (I/O)
Reserved
Reserved
MFSRB (I/O)
Reserved
3, 2
2
5, 4
3
7, 6
ECAP5 (I/O)
Reserved
MCLKRB (I/O)
Reserved
4
9, 8
5
11, 10
13, 12
15, 14
17, 16
19, 18
21, 20
23, 22
25, 24
27, 26
29, 28
31, 30
MFSRA (I/O)
EPWMSYNCI (I)
MCLKRA (I/O)
CANTXB (O)
SCITXDB (O)
CANRXB (I)
SCIRXDB (I)
CANTXB (O)
CANRXB (I)
SCITXDB (O)
SCIRXDB (I)
ECAP1 (I/O)
EPWMSYNCO (O)
ECAP2 (I/O)
ADCSOCAO (O)
ECAP3 (I/O)
ADCSOCBO (O)
ECAP4 (I/O)
MDXB (O)
6
7
QUALPRD1
8
9
10
11
12
13
14
15
TZ2 (I)
MDRB (I)
TZ3 (I)/XHOLD (I)
TZ4 (I)/XHOLDA (O)
MCLKXB (I/O)
MFSXB (I/O)
GPAMUX2
GPAQSEL2
GPAMUX2 = 0, 0
GPAMUX2 = 0, 1
GPAMUX2 = 1, 0
GPAMUX2 = 1, 1
QUALPRD2
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
1, 0
GPIO16 (I/O)
GPIO17 (I/O)
GPIO18 (I/O)
GPIO19 (I/O)
GPIO20 (I/O)
GPIO21 (I/O)
GPIO22 (I/O)
GPIO23 (I/O)
GPIO24 (I/O)
GPIO25 (I/O)
GPIO26 (I/O)
GPIO27 (I/O)
GPIO28 (I/O)
GPIO29 (I/O)
GPIO30 (I/O)
GPIO31 (I/O)
SPISIMOA (I/O)
SPISOMIA (I/O)
SPICLKA (I/O)
SPISTEA (I/O)
EQEP1A (I)
CANTXB (O)
CANRXB (I)
SCITXDB (O)
SCIRXDB (I)
MDXA (O)
TZ5 (I)
3, 2
TZ6 (I)
5, 4
CANRXA (I)
CANTXA (O)
CANTXB (O)
CANRXB (I)
SCITXDB (O)
SCIRXDB (I)
MDXB (O)
7, 6
9, 8
11, 10
13, 12
15, 14
17, 16
19, 18
21, 20
23, 22
25, 24
27, 26
29, 28
31, 30
EQEP1B (I)
MDRA (I)
EQEP1S (I/O)
EQEP1I (I/O)
ECAP1 (I/O)
ECAP2 (I/O)
ECAP3 (I/O)
ECAP4 (I/O)
SCIRXDA (I)
SCITXDA (O)
CANRXA (I)
MCLKXA (I/O)
MFSXA (I/O)
EQEP2A (I)
EQEP2B (I)
EQEP2I (I/O)
EQEP2S (I/O)
QUALPRD3
MDRB (I)
MCLKXB (I/O)
MFSXB (I/O)
XZCS6 (O)
XA19 (O)
XA18 (O)
XA17 (O)
CANTXA (O)
102
Peripherals
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