Texas Instruments DAC 0504 Series, User Manual, Page: 5 / 22

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DACx0504EVM Hardware Setup
5 SLAU735B – July 2017 – Revised April 2020
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DACx0504 Evaluation Module
2.2 Signal Definition of USB2ANY
The DACx0504EVM provides a hardware connector (J1) that connects to the USB2ANY interface board,
which can supply VIO power and is responsible for providing the SPI commands sent from the PC GUI
software. Optionally, the VIO supply can be provided through an external supply, and all digital
communication lines can be accessed through their respective digital test points. This information is
provided in
Table 3 .
Table 3. J1 USB2ANY Signal Definition
Pin on J1 Signal Description
1 GPIO7 General purpose I/O
2 CS, GPIO6 CS | General purpose I/O
3 RXD, MISO SPI MISO
4 TXD, MOSI SPI MOSI
5 3.3V 3.3-V supply
6 GND Ground
7 GPIO3 General purpose I/O
8 SCLK, GPIO2 SPI SCLK
9 GPIO1 General purpose I/O
10 GPIO0 General purpose I/O
Table 4. J1 Digital Signal Test Points
Testpoints SPI Signal
TP1 SCLK
TP2 CS
TP3 SDI
TP4 SDO