FDI uEZGUI-EXP-DK, Руководство пользователя

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6
J2/P2 connectors
Pin Pin Name Function used on EXP-DK
1 Ground (GND) Ground
2 RX62CRX SCL I2C SCL on NXP uEZGUIs, CAN RX on uEZGUI-RX62N-35QT
3 RX62CTX SDA I2C SDA on NXP uEZGUIs, CAN TX on uEZGUI-RX62N-35QT
4 RX62SCL_DALIRXD DALI Receive input, I2C SCL on uEZGUI-RX62N-35QT
5 RX62SDA_MCICLK High Speed SD card CLK, I2C SDA on uEZGUI-RX62N-35QT
6 485DE
RS485 Data enable input, active high; pin not available on uEZGUI-RX62N-
7 485RE RS485 Receive enable input, active low; pin not available on uEZGUI-RX62N-
8 485RXD RS485 RX input to uEZGUI; pin not available on uEZGUI-RX62N-35QT
9 485TXD RS485 TX output from uEZGUI; pin not available on uEZGUI-RX62N-35QT
10 Ground (GND) Ground
11 USBHDM
USH Host Port Data Negative
12 USBHDP USH Host Port Data Positive
13 USBHPWRD USH Host Port 5V Power, Power output from MIC2025-2YM
14 USBHOVC USH Host Port Fault Flag input to microcontroller
15 USBHPPWR USH Host Port Power Enable GPIO input to MIC2025-2YM
16 I2STXSDA MOSI DACDAT input to I2S audio / SPI MOSI connection on PMOD
17 I2STXWS MISO DACLRC input to I2S audio / SPI MISO connection on PMOD
18 I2STXCLK SCK BCLK input to I2S audio / SPI Clock connection on PMOD
19 I2SRXSDA SSEL ADCDAT input to I2S audio / SPI Select connection on PMOD
20 I2SRXWS ADCLRC input to I2S audio
21 I2CIRQ Interrupt input to micro-controller from ALS / Proximity Sensor
22 Ground (GND) Ground
23 RESETIN Reset switch and ISP reset input into host uEZGUI micro-controller
24 RESETOUT Reset output from micro-controller to Ethernet, PMOD, I2C Mux, and I2C
25 AOUT DAC Output from micro-controller to I2S Audio or (optional) directly to AMP
26 Unused Expansion pin not used by EXP-DK
27 ENETMDIO Ethernet PHY MDIO
28 ENETMDC Ethernet PHY MDC
29 Ground (GND) Ground
30 ENETREFCLK
Ethernet PHY REFCLK0 (50MHz reference clock from PHY to uEZGUI)
31 ENETRXER Ethernet PHY RXER / PHYADR0 (address LSB set on PHY reset)
32 3.3V 3.3V power from uEZGUI host unit’s own step down converter
33 ENETRXD1 Ethernet PHY RXD1 / MODE1 (MODE1 input on PHY reset)
34 ENETRXD0 Ethernet PHY RXD0 / MODE0 (MODE0 input on PHY reset)
35 ENETCRSDV
Ethernet PHY CRS DV / MODE2 (MODE2 input on PHY reset)
36 ENETTXEN Ethernet PHY TXEN
37 ENETTXD1 Ethernet PHY TXD1
38 ENETTXD0 Ethernet PHY TXDO
39 Ground (GND) Ground
40 IRQ_ISPENTRY Used for optional ISP Entry to NXP based uEZGUIs, used for IRQ on PMOD
41 RS232RXD RS232 Port TX
42 RS232TXD RS232 Port RX
43 USBDDP USB device port Data Positive
44 USBDDM USB device port Data Negative
45 USBDVBUS USB device port 5V power input. Switchable on select uEZGUIs to host power
46 5V 5V power supply to host uEZGUI unit (generated on EXP-DK)
47 5V 5V power supply to host uEZGUI unit (generated on EXP-DK)
48 5V 5V power supply to host uEZGUI unit (generated on EXP-DK)
49 3.3V 3.3V power from uEZGUI host unit’s own step down converter
50 3.3V 3.3V power from uEZGUI host unit’s own step down converter