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Status Reg.(Read)
Data 15 14 13 12 11 1
o
9
8
7
6
5
4
3
2
1
O
Not Used
Status Reg.(Write)
....__--t•
Vsync
lnterrupt(Vsync)
lnterrupt(Rop. Done)
0: Version No.
'---~
1: B/V'J
O:
Color
Data 15 14 13 12 11 1
o
9
8
7
6
5
4
3
2
1
O
Not Used
Data register (16 bits)
~
\BMCReset
~
ROM mode reset
....__ ..... .,.. Not Used
Interrupt Enable
_a..
-
V Sync
----t-e-•
Rop. Done
- - • - Not Used
----1-ei-• Dimmer (DSC-007 only)
00: Brightest
11: Darkest
(Write): Writes data from the host to the FB.
(Read): Reads data from the FB to the host.
Shift register (4 bits):
Sets the shift number by which source data is shifted. Data is shifted either to the
left or to the right depending on the direction of the X address increment set in
rop mode (same direc - tion as X address).
Rop mode register (8 bits)
Sets rop execution mode.
Bit 87654321
Command
OOxxxxll
Olxxxxll
PCopy
Copy mode within FB (within same plane) . - - Copy
Copy mode within FB (from one plane to all planes).
NWS-1510/1530/1580
3-45
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