Texas Instruments AFE539A4EVM, Руководство пользователя

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Table 3-1. BOOSTXL-DAC-PORT J13 Pin Definitions
Pin# Signal Description
1 GPIO General-purpose I/O
2 GND GND
3 GPIO General-purpose I/O
4 GPIO General-purpose I/O
5 GPIO General-purpose I/O
6 GPIO General-purpose I/O
7 SPI_BUF_EN Digital, SPI buffer enable
8 GPIO General-purpose I/O
9 EXT_MODE External AFE539A4 MODE signal
10 MCU reset output MCU reset output
11 EXT_MODE External AFE539A4 MODE signal
12 SPI MOSI SPI MOSI
13 GPIO General-purpose I/O
14 SPI MISO SPI MISO
15 GPIO General-purpose I/O
16 GPIO General-purpose I/O
17 GPIO General-purpose I/O
18 CS SPI CS or general-purpose I/O
19 GPIO General-purpose I/O
20 GPIO General-purpose I/O
Table 3-2. BOOSTXL-DAC-PORT J14 Pin Definitions
Pin# Signal Description
1 +3.3V 3.3-V power supply
2 +5V 5-V power supply
3 GPIO General-purpose I/O
4 GND GND
5 GPIO General-purpose I/O
6 GPIO General-purpose I/O
7 GPIO General-purpose I/O
8 GPIO General-purpose I/O
9 MCU reset output MCU reset output
10 VDD_SENSE Sense Input for VDD
11 GPIO General-purpose I/O
12 VIO_SENSE Sense Input for VIO
13 SCLK_A0 SPI SCLK or I
2
C A0
14 GPIO General-purpose I/O
15 GPIO General-purpose I/O
16 GPIO General-purpose I/O
17 SCL I
2
C SDA
18 GPIO General-purpose I/O
19 SDA I
2
C SDA
20 GPIO General-purpose I/O
Detailed Description www.ti.com
10 AFE539A4EVM SLAU859 – JULY 2021
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