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TMS320F28069, TMS320F28068, TMS320F28067, TMS320F28066
TMS320F28065, TMS320F28064, TMS320F28063, TMS320F28062
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)
This pin is not available in the 80-pin PN or PFP package.
Table 6-72. GPIOB MUX
(1) (2)
DEFAULT AT RESET
PRIMARY I/O FUNCTION
PERIPHERAL
SELECTION 1
PERIPHERAL
SELECTION 2
PERIPHERAL
SELECTION 3
GPBMUX1 REGISTER
BITS
(GPBMUX1 BITS = 00)
(GPBMUX1 BITS = 01)
(GPBMUX1 BITS = 10)
(GPBMUX1 BITS = 11)
1-0
GPIO32
SDAA (I/OD)
EPWMSYNCI (I)
ADCSOCAO (O)
3-2
GPIO33
SCLA (I/OD)
EPWMSYNCO (O)
ADCSOCBO (O)
5-4
GPIO34
COMP2OUT (O)
Reserved
COMP3OUT (O)
7-6
GPIO35 (TDI)
Reserved
Reserved
Reserved
9-8
GPIO36 (TMS)
Reserved
Reserved
Reserved
11-10
GPIO37 (TDO)
Reserved
Reserved
Reserved
13-12
GPIO38/XCLKIN (TCK)
Reserved
Reserved
Reserved
15-14
GPIO39
Reserved
Reserved
Reserved
17-16
GPIO40
(3)
EPWM7A (O)
SCITXDB (O)
Reserved
19-18
GPIO41
(3)
EPWM7B (O)
SCIRXDB (I)
Reserved
21-20
GPIO42
(3)
EPWM8A (O)
TZ1 (I)
COMP1OUT (O)
23-22
GPIO43
(3)
EPWM8B (O)
TZ2 (I)
COMP2OUT (O)
25-24
GPIO44
(3)
MFSRA (I/O)
SCIRXDB (I)
EPWM7B (O)
27-26
Reserved
Reserved
Reserved
Reserved
29-28
Reserved
Reserved
Reserved
Reserved
31-30
Reserved
Reserved
Reserved
Reserved
GPBMUX2 REGISTER
BITS
(GPBMUX2 BITS = 00)
(GPBMUX2 BITS = 01)
(GPBMUX2 BITS = 10)
(GPBMUX2 BITS = 11)
1-0
Reserved
Reserved
Reserved
Reserved
3-2
Reserved
Reserved
Reserved
Reserved
5-4
GPIO50
(3)
EQEP1A (I)
MDXA (O)
TZ1 (I)
7-6
GPIO51
(3)
EQEP1B (I)
MDRA (I)
TZ2 (I)
9-8
GPIO52
(3)
EQEP1S (I/O)
MCLKXA (I/O)
TZ3 (I)
11-10
GPIO53
(3)
EQEP1I (I/O)
MFSXA (I/O)
Reserved
13-12
GPIO54
(3)
SPISIMOA (I/O)
EQEP2A (I)
HRCAP1 (I)
15-14
GPIO55
(3)
SPISOMIA (I/O)
EQEP2B (I)
HRCAP2 (I)
17-16
GPIO56
(3)
SPICLKA (I/O)
EQEP2I (I/O)
HRCAP3 (I)
19-18
GPIO57
(3)
SPISTEA (I/O)
EQEP2S (I/O)
HRCAP4 (I)
21-20
GPIO58
(3)
MCLKRA (I/O)
SCITXDB (O)
EPWM7A (O)
23-22
Reserved
Reserved
Reserved
Reserved
25-24
Reserved
Reserved
Reserved
Reserved
27-26
Reserved
Reserved
Reserved
Reserved
29-28
Reserved
Reserved
Reserved
Reserved
31-30
Reserved
Reserved
Reserved
Reserved