Difference between revisions of "CM-X300: Hardware: Revision Notes"

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(Rev 1.41 [12.10.2010])
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==Rev 1.41 [12.10.2010]==
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* Added 1.2K Pull-ups to Power I2C bus
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* CPU RTC is now driven by a designated XTAL
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* RTC Battery switchover circuit improved
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* Standby power consumption decreased.
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* WLAN Reset circuitry improved.
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* RF Shield added to WLAN+BT Component.
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==Rev 1.3 [30.6.2009]==
 
==Rev 1.3 [30.6.2009]==
 
* Added support for PXA310 CPU
 
* Added support for PXA310 CPU

Revision as of 08:35, 27 February 2011

Rev 1.41 [12.10.2010]

  • Added 1.2K Pull-ups to Power I2C bus
  • CPU RTC is now driven by a designated XTAL
  • RTC Battery switchover circuit improved
  • Standby power consumption decreased.
  • WLAN Reset circuitry improved.
  • RF Shield added to WLAN+BT Component.

Rev 1.3 [30.6.2009]

  • Added support for PXA310 CPU
  • ULPI and 6-wire USB transmitters added (enabling USB support om PXA310)
  • GPIO 80, 81, 82 now shared with USB host in C624M configuration (cannot be used as GPIO)
  • WLAN_ENA and WLAN_RST GPIO's changed to GPIO71 and GPIO70, respectively
  • LED GPIO changed to GPIO76
  • PMIC’s USB charge pump output connected to CAMI VCC5 pin
  • ONE_WIRE routed to PS2_KDAT CAMI pin
  • GPIO of revision jumpers changed
  • PWM1 (GPIO18) routed to CAMI A pin 51

Rev 1.2 [10.1.2009]

  • AC'97 touch screen interrupt connected to CPU
  • RTC connected by means of GPIO
  • USB1 N/A on CAMI on "W" option modules
  • Added DF_SCLK_E to CAMI (CAMI B pin 120)
  • SSP interface routed to CAMI connector B
  • Jumpers for revision detection added.
  • AC'97 bypass to CAMI provided
  • Antennae separated from the sockets by jumpers
  • Fixed antennae footprints

Rev 1.1 [25.6.2008]

  • Support for two MMC sockets provided on CAMI
  • WLAN + BT solution implemented by a Wi2Wi combo IC
  • CPU’s GPIO pins of MSL interface powered with 3V supply
  • AC'97 CODEC connected to an LDO instead of VBAT
  • R1 package changed to 0402
  • Provided option on PMIC to connect to the regular I2C bus.
  • LAN power and Data Flash power separated
  • Some power source changes done
  • PMIC's ONKEY# routed to CAMI's SUSP_IN
  • PMIC's IRQ# and CAMI PMI# routed to CPU's EXT_WAKE pin
  • Added LED
  • More CPU GPIO's (80..90) routed to CAMI local bus pins

Rev 1.0 [22-Nov-2007]

  • Initial release