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Extended Read
Help > Peripherals > EEEPROM > Extended Read

This command allows reading data from the whole physical address space of the external EEPROM.

 

Request

 

NADR

PNUM

PCMD

HWPID

0 … 1

2

NADR

0x04

0x02

?

Address

Length

 

Address           A physical address to read data from.

Length              Length of the data to read in bytes. The allowed range is 0-54 bytes. Reading behind the maximum address range is undefined.

 

Response

 

NADR

PNUM

PCMD

HWPID

ErrN

DpaValue

0

Len-1

NADR

0x04

0x82

?

0

?

PData0

PDataLen-1

 

Len                   Read data length.

 

Error codes

ERROR_ADDR      Starting address is out of range.

ERROR_FAIL      Error accessing serial EEPROM chip.