Quantum Data 802BT User Manual page 391

I2CW
Class
Description
Command syntax
(EPROM with
single-byte
addresses)
Command syntax
(EPROM with
double-byte
addresses)
Command syntax
(DDC/CI protocol)
Video Test Generator User Guide
I2C port Write
EDID and DDC control
Writes raw binary data from the DDC port (if equipped), EDID, and VESA DDC/CI
(DDC2Bi) data using the I
Note: EDID-compatible receivers use EPROMs with single-byte or double-byte
addresses. The I2CW command uses different parameters depending on the EPROM type.
I2CW eprom i2c_address offset #_of_bytes data
I2CW eprom1 i2c_address offset #_of_bytes data
I2CW ddcci dst_address src_address length [command+data+checksum]
i2c_address (hex)
2
i c bus address (A0, A1,...)
offset (hex)
address offset (in bytes)
#_of_bytes (hex)
number of bytes
data (hex)
data
command (hex)
command
checksum (hex)
checksum
2
C bus.
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