Texas Instruments TMS320F280049C, User Manual

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Table 4-5. Connections for Header J3 on DRV8316REVM (DNP in bold)
(continued)
J3 Pin
Number
DRV8316REVM
Function LAUNCHXL-F280049C
Function Description
15 nFAULT (DNP) ADCINC4 For internal use only
16 ISENB ADCINC0 Phase B current sense
17 nSLEEP GPIO37 Active-low output sleep pin
18 ISENC ADCINA9 Phase C current sense
19 nFAULT GPIO35 Active-low input fault pin
20 C_TAP/ILIM_DAC
(populate only R52 or
R53, not both)
ADCINA1/DACB_OUT ADC for center tap sensing / DAC
for ILIM voltage reference
Table 4-6. Connections for Header J4 on DRV8316REVM
J4 Pin
Number
DRV8316REVM
Function LAUNCHXL-F280049C
Function Description
1 INHA GPIO10/PWM6A PWM used to switch Phase A high-
side FET
2 AGND GND GND connection
3 INLA GPIO11/PWM6B PWM used to switch Phase A low-
side FET
4 nSCS SPIASTE SPI active-low chip select
(DRV8316R only)
5 INHB GPIO8/PWM5A PWM used to switch Phase B high-
side FET
6 Not used NC Not used
7 INLB GPIO9/PWM5B PWM used to switch Phase B low-
side FET
8 Not used NC Not used
9 INHC GPIO4/PWM3A PWM used to switch Phase C high-
side FET
10 Not used XRSn Not used
11 INLC GPIO5/PWM3B PWM used to switch Phase C low-
side FET
12 SDI SPIASIMO SPI data input (DRV8316R only)
13 HALLA GPIO58 HALL sensor A from motor
14 SDO SPIASOMI SPI data output (DRV8316R only)
15 HALLB GPIO30 HALL sensor B from motor
16 DRVOFF GPIO39 Active-high output to disable gate
drivers
17 HALLC GPIO18*/XCLKOUT HALL sensor C from motor
18 Not used GPIO23/LED4 LED reserved on LaunchPad
19 VREF (DNP) GPIO25 For internal use only
20 MCU_LED GPIO59 Visual feedback for LaunchPad
connection
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DRV8316REVM Evaluation Module 13
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