SNAU257 October   2020 TPL1401

 

  1.   Trademarks
  2. 1Overview
    1. 1.1 Kit Contents
    2. 1.2 Related Documentation from Texas Instruments
  3. 2System Setup
    1. 2.1 Software Setup
      1. 2.1.1 Operating Systems
      2. 2.1.2 Software Installation
      3. 2.1.3 Analog EVM Controller Firmware Upgrade
    2. 2.2 Hardware Setup
      1. 2.2.1 Power Configurations and Jumper Settings
      2. 2.2.2 Connecting the Hardware
      3. 2.2.3 Electrostatic Discharge Warning
  4. 3Detailed Description
    1. 3.1 Hardware Description
      1. 3.1.1 Theory of Operation for the BOOSTXL-DAC-PORT
      2. 3.1.2 Signal Definition of the BOOSTXL-DAC-PORT
      3. 3.1.3 Theory of Operation for the TPL1401EVM Hardware
      4. 3.1.4 Signal Definition of the TPL1401EVM
    2. 3.2 Software Description
      1. 3.2.1 Starting the Software
      2. 3.2.2 Software Features
        1. 3.2.2.1 Home Page
        2. 3.2.2.2 Setup Page
        3. 3.2.2.3 DIGIPOT Quick-Start Page
          1. 3.2.2.3.1 Basic DPOT Configuration Tab
        4. 3.2.2.4 Register Map Page
        5. 3.2.2.5 Collateral Page
  5. 4Schematic, PCB Layout, and Bill of Materials
    1. 4.1 BOOSTXL-DAC-PORT Schematic
    2. 4.2 TPL1401EVM Schematic
    3. 4.3 PCB Components Layout
    4. 4.4 BOOSTXL-DAC-PORT Bill of Materials
    5. 4.5 TPL1401EVM Bill of Materials

3.1.2 Signal Definition of the BOOSTXL-DAC-PORT

The BOOSTXL-DAC-PORT provides hardware connectors for the Analog EVM Controller (J13, J14), external power (J12), the TPL1401EVM (J1, J2), and the external function extender (J4, J5). The descriptions are provided in Table 3-1 through Table 3-5.

Table 3-1 BOOSTXL-DAC-PORT J13 Pin Definitions
Pin#SignalDescription
11GPIOGeneral-purpose I/O
12CSSPI CS or general-purpose I/O
13GPIOSPI
14MISOSPI MISO
15MOSISPI MOSI
16RSTMCU reset output
17GPIOGeneral-purpose I/O
18GPIOGeneral-purpose I/O
19GPIOGeneral-purpose I/O
20GNDGround
31GPIOGeneral-purpose I/O
32GPIOGeneral-purpose I/O
33GPIOGeneral-purpose I/O
34GPIOGeneral-purpose I/O
35EXT_LDACExternal LDAC I/O
36EXT_LDACExternal LDAC I/O
37SPI_BUF_ENDigital, SPI buffer enable
38GPIOGeneral-purpose I/O
39GPIOGeneral-purpose I/O
40GPIOGeneral-purpose I/O
Table 3-2 BOOSTXL-DAC-PORT J14 Pin Definitions
Pin#SignalDescription
1+3.3V3.3-V power supply
2GPIOGeneral-purpose I/O
3GPIOGeneral-purpose I/O
4GPIOGeneral-purpose I/O
5GPIOGeneral-purpose I/O
6GPIOGeneral-purpose I/O
7SCLK_A0SPI SCLK or I2C A0
8GPIOGeneral-purpose I/O
9SCLI2C SCL
10SDAI2C SDA
21+5V5-V power supply
22GNDGround
23GPIOGeneral-purpose I/O
24GPIOGeneral-purpose I/O
25VDD_SENSESense Input for VDD
26VIO_SENSESense Input for VIO
27GPIOGeneral-purpose I/O
28GPIOGeneral-purpose I/O
29GPIOGeneral-purpose I/O
30GPIOGeneral-purpose I/O
Table 3-3 BOOSTXL-DAC-PORT J4 Pin Definitions
Pin#SignalDescription
1AIO0Analog I/O
2AGNDAnalog ground
3AIO2Analog I/O
4AIO4Analog I/O
5AGNDAnalog ground
6AIO6Analog I/O
7AIO8Analog I/O
8AGNDAnalog ground
9AIO10Analog I/O
10AIO12Analog I/O
11AGNDAnalog ground
12AIO14Analog I/O
13EXT_REFExternal reference input
14GNDGround
15VCCVCC output
16VDDVDD output
Table 3-4 BOOSTXL-DAC-PORT J5 Pin Definitions
Pin#SignalDescription
1AIO1Analog I/O
2AGNDAnalog Ground
3AIO3Analog I/O
4AIO5Analog I/O
5AGNDAnalog Ground
6AIO7Analog I/O
7AIO9Analog I/O
8AGNDAnalog Ground
9AIO11Analog I/O
10AIO13Analog I/O
11AGNDAnalog Ground
12AIO15Analog I/O
13REFGNDExternal Reference Ground
14GNDGround
15VSSVSS Output
16VIO or DAC_VIOVIO or DAC_VIO Output
Table 3-5 BOOSTXL-DAC-PORT J12 Pin Definitions
Pin#SignalDescription
1VCCHigh-voltage positive power supply
2VSSHigh-voltage negative power supply
3GNDGround
4EXT_VDDExternal VDD
5EXT_VIOExternal VIO