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(e)
Control register A#4
Control register B#4
X'20' is set when the power is turned on or when a CLEAR command is issued for initialization.
This register is valid when the IPC-2D or IPC-3D is installed.
MSB
7
6
5
0
0
*1
When this bit is "0", the output video data is black if the gradation of the video data is equal to or larger
than threshold. When this bit is "1", the output video data is white if the gradation of the video data is
equal to or larger than threshold.
Appendix A-28
LSB
4
3
2
1
0
(Dynamic threshold mode setting)
Binary data when the threshold equals video data
to be binary-coded. (*1)
0 :
Output binary data is "1" (Black)
1 :
Output binary data is "0" (White)
Noise removing of 2 x 2 matrix
0 :
OFF
1 :
ON
Noise removing of 3 x 3 matrix
0 :
OFF
1 :
ON
Noise removing of 4 x 4 matrix
0 :
OFF
1 :
ON
Noise removing of 5 x 5 matrix
0 :
OFF
1 :
ON
Enables the noise removing bits (bits 1 to 4 is
effective when this bit is "0").
0 :
ON
1 :
OFF
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