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@@ -150,12 +150,23 @@
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#define CFG_I2C_SLAVE 0x7F
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/*
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- * EEPROM configuration
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+ * EEPROM configuration:
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+ *
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+ * O2DNT board is equiped with Ramtron FRAM device FM24CL16
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+ * 16 Kib Ferroelectric Nonvolatile serial RAM memory
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+ * organized as 2048 x 8 bits and addressable as eight I2C devices
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+ * 0x50 ... 0x57 each 256 bytes in size
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+ *
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*/
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#define CFG_I2C_EEPROM_ADDR 0x50 /* 1010000x */
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#define CFG_I2C_EEPROM_ADDR_LEN 1
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#define CFG_EEPROM_PAGE_WRITE_BITS 3
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-#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 70
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+/*
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+ * There is no write delay with FRAM, write operations are performed at bus
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+ * speed. Thus, no status polling or write delay is needed.
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+ */
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+/*#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 70*/
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+
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/*
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* Flash configuration
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