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phyCOREi.MX31
36
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PHYTEC Messtechnik GmbH 2007 L-700e_0
7.5
I²C EEPROM (U17)
The phyCORE-i.MX31 is populated with a ST 24W32C
non-volatile 32KByte EEPROM (U17) with
an I²C interface to store configuration data or other general purpose data. This device is accessed
through I²C port 2 on the i.MX31. The serial clock signal and serial data signal for I²C port 2 are made
available at the phyCORE-connector as x_I2C2_SDA on X1 pin 84C and x_I2C2_SCL on X1 pin 83C.
Three solder jumpers are provided to set the lower address bits: J4, J5, and J6.
Refer to section 7.5.1
for details on setting these jumpers.
Write protection to the device is accomplished via jumper J8. By default this jumper is closed, allowing
write access to the EEPROM. Removing this jumper will cause the EEPROM to enter write protect
mode, thereby disabling write access to the device.
Refer to section 7.5.2 for further details on setting
this jumper.
1: See the manufacturer’s data sheet for interfacing and operation.
Содержание phyCORE-i.MX31
Страница 1: ...phyCORE i MX31 HARDWARE MANUAL EDITION JULY 2007 A product of a PHYTEC Technology Holding company...
Страница 9: ...Contents PHYTEC Messtechnik GmbH 2007 L 700e_0...
Страница 10: ......
Страница 32: ...phyCOREi MX31 J20 J18 J19 J16 J17 Figure 6 Jumper locations top view 22 PHYTEC Messtechnik GmbH 2007 L 700e_0...
Страница 55: ...Debug Interface X201 PHYTEC Messtechnik GmbH 2007 L 700e_0 45...
Страница 57: ...Debug Interface X201 PHYTEC Messtechnik GmbH 2007 L 700e_0 47...
Страница 86: ...phyCOREi MX31 On NOR Flash On NAND Flash 76 PHYTEC Messtechnik GmbH 2007 L 700e_0...
Страница 90: ...phyCOREi MX31 80 PHYTEC Messtechnik GmbH 2007 L 700e_0 JP17 more info JP604 more info...
Страница 109: ...The phyCORE i MX on the Development Board PHYTEC Messtechnik GmbH 2007 L 700e_0 99 15A x_TRIGGER Trigger 15B GND Ground...
Страница 128: ...phyCOREi MX31 118 PHYTEC Messtechnik GmbH 2007 L 700e_0 13 6 1 LCD 004 Physical Dimensions TBD...
Страница 135: ...Published by PHYTEC Messtechnik GmbH 2007 Ordering No L 700e_0 Printed in Germany...