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Verdin Development Board

Errata

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Summary of Contents for Verdin Development Board

Page 1: ...Verdin Development Board Errata Document...

Page 2: ...90 Initial Release 2020 03 31 Rev 0 91 Errata 2 Title and content updated 2020 04 14 Rev 0 92 Minor cosmetic improvements 2020 09 10 Rev 0 93 Fix versions updated Errata 4 Added 2021 02 08 Rev 0 94 E...

Page 3: ...lled up to wrong voltage rail 7 Errata 5 HAR 6600 Ethernet PHY address strapping resistor for configuring PHYAD2 missing 9 Errata 6 HAR 7206 Series capacitor values are too small for the audio codec s...

Page 4: ...ct This error might create confusion while using this product feature 1 2 Description The position of LED21 LED22 LED23 LED24 in the general purpose LEDs and Switches area is not consistent with the o...

Page 5: ...y at HS400 mode due to signal integrity issues Regular SD cards are working fine as expected 2 2 Description SDIO interface is failing when SDIO evaluation kits are used in HS400 mode By default the s...

Page 6: ...Fixed in Verdin Development Board V1 1A 3 1 Customer Impact The absence of a pull up resistor may lead to an ambiguous signal state 3 2 Description The WAKE1_MICO signal is an open drain signal driven...

Page 7: ...module and carrier board peripheral rails are shut down in the correct order Due to the incorrectly pulled up CTRL_FORCE_OFF_MOCI signal the main power gets killed in a too early state This means the...

Page 8: ...a Toradex AG lEbenaustrasse 10 l 6048 Horw l Switzerland l 41 41 500 48 00 l www toradex com l support toradex com Page 8 19 Figure 1 Verdin Development Board CTRL_FORCE_OFF_MOCI pull up patch Top Sid...

Page 9: ...ts of the PHY address are strapped by the PHYAD0 PHYAD1 and PHYAD2 pin PHYAD0 and PHYAD1 are located on the LED output signals which are strapped correctly PHYAD2 is located on the RXC pin of the PHY...

Page 10: ...ase one end of each speaker s coil is connected to the common ground pin GND the other ends are connected to the audio codec IC through the capacitors C182 or C183 respectively The capacitors C182 1uF...

Page 11: ...x AG lEbenaustrasse 10 l 6048 Horw l Switzerland l 41 41 500 48 00 l www toradex com l support toradex com Page 11 19 Figure 3 Verdin Development Board connection of the external speakers in a stereo...

Page 12: ...CSI_1_MCLK signal pin 12 of X47 and if it requires this signal to be at 3 3V level then the current voltage level of the signal won t be compatible with the camera 7 2 Description On the MIPI CSI 2 in...

Page 13: ...2 used to indicate the link and activity statuses on the bus These LEDs are available on pin 235 and 237 of the module edge connector respectively ETH_1_LED_1 pin 235 is intended to indicate the activ...

Page 14: ...Module specific pin MSP_8 104 of the SoM edge connector Module specific pins feature stitching capacitors for providing current return paths for cases when those pins are being used for accommodating...

Page 15: ...oradex com Page 15 19 Figure 4 Location of C250 and C313 top side If the carrier board is connected to a Verdin iMX8M Plus V1 0B another stitching capacitor needs to be removed from the SoM For more i...

Page 16: ...nd R138 connected to the pins 26 and 24 of the audio codec IC28 affect the functionality of the device s internal multiplexers and signal amplifiers The analog input pins of the audio codec shift the...

Page 17: ...en the pull up voltage at the gates of the transistor level shifters the DBG_PWR_BTN DBG_FORCE_OFF DBG_RESET DBG_RECOVERY and the FTDI_JTAG_TRST signals can get unintentionally triggered when connecti...

Page 18: ...rd Errata Toradex AG lEbenaustrasse 10 l 6048 Horw l Switzerland l 41 41 500 48 00 l www toradex com l support toradex com Page 18 19 Figure 6 Location of R165 R168 R172 and R175 top side Figure 7 Loc...

Page 19: ...content in this document are provided as is with no warranties of any kind and are for informational purposes only Data and information have been carefully checked and are believed to be accurate how...

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