Datasheet

TMS320F28069, TMS320F28068, TMS320F28067, TMS320F28066
TMS320F28065, TMS320F28064, TMS320F28063, TMS320F28062
www.ti.com SPRS698D –NOVEMBER 2010–REVISED DECEMBER 2012
Table 2-5. Terminal Functions
(1)
(continued)
PIN NO.
PIN NAME I/O/Z DESCRIPTION
PZ PN
PZP PFP
GPIO26 78 62 I/O/Z General-purpose input/output 26
ECAP3 I/O Enhanced Capture input/output 3
Enhanced QEP2 index.
EQEP2I I/O
NOTE: eQEP2 is only available in the PZ and PZP packages.
SPICLKB I/O SPI-B clock input/output
Positive Differential half of USB signal. To enable USB functionality on this pin, set the
USB0DP
(1)
I/O
USBIOEN bit in the GPACTRL2 register.
GPIO27 77 61 I/O/Z General-purpose input/output 27
HRCAP2 I High-Resolution Input Capture 2
Enhanced QEP2 strobe.
EQEP2S I/O
NOTE: eQEP2 is only available in the PZ and PZP packages.
SPISTEB I/O SPI-B slave transmit enable input/output
Negative Differential half of USB signal. To enable USB functionality on this pin, set the
USB0DM
(1)
I/O
USBIOEN bit in the GPACTRL2 register.
GPIO28 50 40 I/O/Z General-purpose input/output 28
SCIRXDA I SCI-A receive data
SDAA I/OD I2C data open-drain bidirectional port
TZ2 I Trip zone input 2
GPIO29 43 34 I/O/Z General-purpose input/output 29
SCITXDA O SCI-A transmit data
SCLA I/OD I2C clock open-drain bidirectional port
TZ3 I Trip zone input 3
GPIO30 41 33 I/O/Z General-purpose input/output 30
CANRXA I CAN receive
Enhanced QEP2 index.
EQEP2I I/O
NOTE: eQEP2 is only available in the PZ and PZP packages.
EPWM7A O Enhanced PWM7 Output A and HRPWM channel
GPIO31 40 32 I/O/Z General-purpose input/output 31
CANTXA O CAN transmit
Enhanced QEP2 strobe.
EQEP2S I/O
NOTE: eQEP2 is only available in the PZ and PZP packages.
EPWM8A O Enhanced PWM8 Output A and HRPWM channel
GPIO32 99 79 I/O/Z General-purpose input/output 32
SDAA I/OD I2C data open-drain bidirectional port
EPWMSYNCI I Enhanced PWM external sync pulse input
ADCSOCAO O ADC start-of-conversion A
GPIO33 100 80 I/O/Z General-purpose input/output 33
SCLA I/OD I2C clock open-drain bidirectional port
EPWMSYNCO O Enhanced PWM external synch pulse output
ADCSOCBO O ADC start-of-conversion B
GPIO34 68 55 I/O/Z General-purpose input/output 34
COMP2OUT O Direct output of Comparator 2
COMP3OUT O Direct output of Comparator 3
(1) Depending on your USB application, additional pins may be required to maintain compliance with the USB 2.0 Specification. For more
information, see the "Universal Serial Bus (USB) Controller" chapter of the TMS320x2806x Piccolo Technical Reference Manual
(literature number SPRUH18).
Copyright © 2010–2012, Texas Instruments Incorporated Device Overview 27
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TMS320F28064 TMS320F28063 TMS320F28062