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(2) SEND data (dither pattern): DATA OUT phase (initiator Æ target)
Byte 0
1
2
3
4
5
6
7
8
9
A
B
(Reserved)
7 6 5 4 3 2 1 0
X>direction dither matrix size
(MSB)
(LSB)
Y>direction dither matrix size
(MSB)
(LSB)
(Reserved)
Dither matrix data
a. Dither matrix size
Specifies the size of dither matrix to be downloaded. This scanner supports 1¥1
to 32¥32. If any other value is specified, this scanner returns the following
error information:
f Status: B©00001π (CHECK CONDITION)
f Sense key: X©5π (ILLEGAL REQUEST)
b. Dither matrix data
Specifies the values of dither matrix in the range of 0 to 255, starting from the
upper> left corner. (Value 0 represents the darkest, with 255 the brightest.)
The number of data vlaues is the sum of the X> and Y>direction elements as
specified in the matrix size fields. If the number of data values differs from that
sum, this scanner returns the following error information:
f Status: B©00001π (CHECK CONDITION)
f Sense key: X©5π (ILLEGAL REQUEST)
4 $ 70