VV6501 datasheet(28/44 Pages) STMICROELECTRONICS

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Customising the STV0681

STV0681

28/44

ADCS 7283313C

5.2

EEPROM data format

5.3

Programming the EEPROM

There is no facility to program the EEPROM using the STV0681 itself and so the device must be

programmed before fitting it to the PCB.

Location(decimal)

Contents

Leave blank

VidLo, The low byte of the Vendor ID

VidHi, The high byte of the Vendor ID

PidLo, The low byte of the Product ID

PidHi, The high byte of the Product ID

Max Power (in units of 0.5mA)

Max Power with audio playback enabled (in units of 0.5mA)

Auto powerdown time Hi byte (in units of 256ms)

Auto powerdown time Lo byte (in units of 10ms)

Mode button press time Hi byte (in units of 256ms)

Mode button presss time Lo byte (in units of 10ms)

50Hz/60Hz flicker free selection

0 = board link (GPIO3) , 1 = 50Hz, 2 = 60Hz

Number of self-timer beeps

CheckSum - low byte of sum of EEPROM locations 1 to 12

inclusive.

Length of Manufacturer String

21-54 (max)

Manufacturer String (ASCII codes)

Length of Product String

56-89 (max)

Product String (ASCII codes)

Length of Interface0 String

91-127 (max)

Interface 0 String (ASCII codes)

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