COM iMX25 Hardware: Difference between revisions
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== Hardware Errata == | == Hardware Errata == | ||
VCC_BAT errata: | VCC_BAT errata: | ||
Description: If VCC_BAT does not go down to 0V the processor may hang during | Description: If VCC_BAT does not go down to 0V the processor may hang during power-on cycle. | ||
Workaround: Don't connect a battery or a gold cap to the VCC_BAT pin (pin 200) on the SODIMM-200 connector. In addition to that you can't buffer the date and time information. | Workaround: Don't connect a battery or a gold cap to the VCC_BAT pin (pin 200) on the SODIMM-200 connector. In addition to that you can't buffer the date and time information. | ||
Affected serial numbers: | Affected serial numbers: | ||
Revision as of 14:12, 18 January 2012
FAQ
Hardware Errata
VCC_BAT errata:
Description: If VCC_BAT does not go down to 0V the processor may hang during power-on cycle.
Workaround: Don't connect a battery or a gold cap to the VCC_BAT pin (pin 200) on the SODIMM-200 connector. In addition to that you can't buffer the date and time information.
Affected serial numbers:
1164AA KA11.0328 ... (DH HW Version 406-200)
11641A KA11.0328 ... (DH HW Version 406-200)
SPI Flash errata:
Description: Boot from SPI Flash is not possible, because the wrong CS is connected to the serial flash memory.
Workaround: -
Affected serial numbers:
1164AA KA11.0328 ... (DH HW Version 406-200)
11641A KA11.0328 ... (DH HW Version 406-200)
UART1 CTS and RTS errata:
Description: DHCOM UART1_CTS and UART1_RTS inverted.
Workaround: Don't use hardware flow control.
Affected serial numbers:
1164AA KA11.0328 ... (DH HW Version 406-200)
11641A KA11.0328 ... (DH HW Version 406-200)
51112... (DH HW Version 406-200)
50112... (DH HW Version 406-200)
SD interface wire length
The max. wire length from the SODIMM-200 connector to the SD Card Slot is 80mm (without buffer).
Released MicroSD Cards
ATP AF128UDI141313M82LTAAS-10 128MB Industrial Card Delkin SD128HSSD-S2047-B 128MB Industrial Card ATP AF1GUDI261313M82LTAAS-10 1GB Industrial Card Delkin SD01GHSSD-S2047-B 1GB Industrial Card ATP AF2GUDI461313M82LTAAS-10 2GB Industrial Card Transcend TS2GUSD 2GB No industrial Card
