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WREN S2 DE SDK – GPIO Matrix

WIKI:

The WREN S2 DE SDK, Production PCA V1, has the below GPIO Matrix.  This is used to assign required I/O matrix configurations, or template, within the WREN S2 DE SDK code.

GPIONETPinInputOutputNotes
GNDGND1Ground
VCC3V32VCC 3V3
0BOOT3YPGM Button. Boot Option.
1/LBLUE4YLow for Active LED - LED_B
2/LGREEN5YLow for Active LED - LED_G
3/LRED6YLow for Active LED - LED_R via 100R
4DC_ADC7YDAC1/ADC1 - Input Volt Sense 30V Potential Divider
5EN_A8YOUT>EN_A
6OUT_2B9YOUT_2B(IN)
7OUT_1B10YOUT_1B(IN)
8IN_2A11Y Pull DownHigh for Active INPUT. IN_2A - DIN Pin 2 - Yellow
9IN_1A12Y Pull DownHigh for Active INPUT. IN_1A - DIN Pin 4 - Black
10IN_1B13Y Pull DownHigh for Active INPUT. IN_1B - DIN Pin 5 - Brown
11IN_2B14Y Pull DownHigh for Active INPUT, IN_2B - DIN Pin 3 - Red
12OUT_2A15YOUT_2A(IN)
13OUT_1A16YOUT_1A(IN)
14EN_B17YOUT>EN_B
15*18*Unused
16/TALM19Y Pull UpLow for Active ALARM - Temperature Alarm - Overtemperature
17*20*Unused
18EXIO21Y Pull UpDAC2/GPIO - EXIO GPIO
19USBD-22USB_D- Full Speed USB OTG
20USBD+23USB_D+ Full Speed USB OTG
21TP10124Test Point Bottom Side Pad
26TP10225Test Point Bottom Side Pad
GNDGND26Ground
33SDA27SDA, I2C
34SCL28SCL, I2C
35MOSI29MOSI, SPI
36MISO30MISO, SPI
37SCK31SCK, SPI
38*32*Unused
39TCK33JTAG Pin 4 - TCK, JTAG
40TDO34JTAG Pin 3 - TDO, JTAG
41TDI35JTAG Pin 2 - TDI, JTAG
42TMS36JTAG Pin 1 - TMS, JTAG
43TXD37TXD, UART
44RXD38RXD, UART
45TP839VDD_SPI on reset. Test Point Top Side Pad
46TP940Y Pull DownNFixed to pull-down. Input Only. Test Point Top Side Pad
EN/EN41Y Pull UpCHIP_PU 10k to 3v3 1uF GND. Enable Button
GNDGND42Ground
GNDEPAD43Ground

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