Danville Signal Processing dspstak 21262sx User Manual
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EE Memory CommandsPM_Cmd_EE_ADDRDescription: Sets the EE Address PointerCommand: 0x05Data: EE AddressResponse: 0x00The EE Address pointer is auto incremented after every valid EE_WR or EE_RDoperation. The valid address range is 0x00 to 0x7F (128 bytes). The EE Data atAddress 0x7F is reserved by the bootloader to hold the default baud rate, so don’toverwrite this location.PM_Cmd_EE_WRENDescription: Enables Writes to the EE MemoryCommand: 0x09Data: 0x42 (Enable), All other values (Disable)Response: 0x00This command allows the EE memory to be written. You should disable writes afteryou are done writing the EE Memory. EE_WREN is always disabled after a systemreset.PM_Cmd_EE_WRDescription: Write EE at current EE AddressCommand: 0x06Data: EE DataResponse: 0x00This command is only valid if the EE_WREN has been enabled. EE Data is written tothe current address pointed to by the EE Address Pointer. This address is set by theEE_ADDR command and auto incremented after every EE_WR or EE_RD.The EE Data at Address 0x7F is reserved by the bootloader to hold the default baudrate, so don’t overwrite this location.You cannot write the EE Memory faster than 1 byte every 10 ms. The EE Busy StatusBit will be 1 while a write is in progress. You can use this bit to time EE writes.dspstak™ 21262sx User Manual Page 27 |
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