Texas Instruments J721E User Manual

Test points for each system power rails are provided on the Common Processor Board (CPB) and are mentioned
in Table 3-4. Location for each can be identified by searching the assembly drawing for the test point reference
number.
Table 3-4. Power Test Points
Power Supply Test Point Nominal Voltage
VINPUT TP20 12.0V
VSYS_3V3 TP130 3.3V
VCC_12V0 TP39 12.0V
VSYS_5V0 TP26 5.0V
EXP_3V3 TP43 3.3V
VDD_2V5 TP63 2.5V
VDD_1V0 TP59 1.0V
VCC_1V1 TP60 1.1V
VSYS_MCU_5V0 TP117 5.0V
VDD_SD_DV TP44 3.3V
VSYS_MCUIO_3V3 TP113 3.3V
VSYS_IO_3V3 TP131 3.3V
VSYS_MCUIO_1V8 TP134 1.8V
VSYS_IO_1V8 TP132 1.8V
VDA_MCU_1V8 TP105 1.8V
EVM User Setup/Configuration www.ti.com
16 Jacinto7 J721E/DRA829/TDA4VM Evaluation Module (EVM) SPRUIS4D – MAY 2020 – REVISED MARCH 2022
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Texas Instruments J721E Specifications

General

Brand	Texas Instruments
Model	J721E
Category	Motherboard
Language	English