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TMS320F28069, TMS320F28068, TMS320F28067, TMS320F28066
TMS320F28065, TMS320F28064, TMS320F28063, TMS320F28062
www.ti.com
SPRS698F – NOVEMBER 2010 – REVISED MARCH 2016
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TMS320F28069 TMS320F28068 TMS320F28067 TMS320F28066 TMS320F28065
TMS320F28064 TMS320F28063 TMS320F28062
Detailed Description
Copyright © 2010–2016, Texas Instruments Incorporated
(1)
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.
(2)
I = Input, O = Output, OD = Open Drain
(3)
The eQEP2 peripheral is not available on the 80-pin PN or PFP package.
Table 6-71. GPIOA MUX
(1) (2)
DEFAULT AT RESET
PRIMARY I/O
FUNCTION
PERIPHERAL
SELECTION 1
PERIPHERAL
SELECTION 2
PERIPHERAL
SELECTION 3
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
COMP1OUT (O)
5-4
GPIO2
EPWM2A (O)
Reserved
Reserved
7-6
GPIO3
EPWM2B (O)
SPISOMIA (I/O)
COMP2OUT (O)
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)
ECAP2 (I/O)
17-16
GPIO8
EPWM5A (O)
Reserved
ADCSOCAO (O)
19-18
GPIO9
EPWM5B (O)
SCITXDB (O)
ECAP3 (I/O)
21-20
GPIO10
EPWM6A (O)
Reserved
ADCSOCBO (O)
23-22
GPIO11
EPWM6B (O)
SCIRXDB (I)
ECAP1 (I/O)
25-24
GPIO12
TZ1 (I)
SCITXDA (O)
SPISIMOB (I/O)
27-26
GPIO13
TZ2 (I)
Reserved
SPISOMIB (I/O)
29-28
GPIO14
TZ3 (I)
SCITXDB (O)
SPICLKB (I/O)
31-30
GPIO15
ECAP2 (I/O)
SCIRXDB (I)
SPISTEB (I/O)
GPAMUX2 REGISTER
BITS
(GPAMUX2 BITS = 00)
(GPAMUX2 BITS = 01)
(GPAMUX2 BITS = 10)
(GPAMUX2 BITS = 11)
1-0
GPIO16
SPISIMOA (I/O)
Reserved
TZ2 (I)
3-2
GPIO17
SPISOMIA (I/O)
Reserved
TZ3 (I)
5-4
GPIO18
SPICLKA (I/O)
SCITXDB (O)
XCLKOUT (O)
7-6
GPIO19/XCLKIN
SPISTEA (I/O)
SCIRXDB (I)
ECAP1 (I/O)
9-8
GPIO20
EQEP1A (I)
MDXA (O)
COMP1OUT (O)
11-10
GPIO21
EQEP1B (I)
MDRA (I)
COMP2OUT (O)
13-12
GPIO22
EQEP1S (I/O)
MCLKXA (I/O)
SCITXDB (O)
15-14
GPIO23
EQEP1I (I/O)
MFSXA (I/O)
SCIRXDB (I)
17-16
GPIO24
ECAP1 (I/O)
EQEP2A
(3)
(I)
SPISIMOB (I/O)
19-18
GPIO25
ECAP2 (I/O)
EQEP2B
(3)
(I)
SPISOMIB (I/O)
21-20
GPIO26
ECAP3 (I/O)
EQEP2I
(3)
(I/O)
SPICLKB (I/O)
23-22
GPIO27
HRCAP2 (I)
EQEP2S
(3)
(I/O)
SPISTEB (I/O)
25-24
GPIO28
SCIRXDA (I)
SDAA (I/OD)
TZ2 (I)
27-26
GPIO29
SCITXDA (O)
SCLA (I/OD)
TZ3 (I)
29-28
GPIO30
CANRXA (I)
EQEP2I
(3)
(I/O)
EPWM7A (O)
31-30
GPIO31
CANTXA (O)
EQEP2S
(3)
(I/O)
EPWM8A (O)