B69000 Asiliant Technologies, B69000 Datasheet - Page 260

• Manufacturer Part Number: B69000
• Manufacturer: Asiliant Technologies

Specifications of B69000

• Lead Free Status / Rohs Status: Supplier Unconfirmed

MR04
read/write at I/O address 3D3h with index at address 3D2h set to 04h
default = 00h
7
6
5
4
3
2
1
0
&+,36
Cap Frm/Fld
Drop Enable
7
Capture Frame/Field Drop Enable
Shift Fields Down
Double Buffer Pointer Select
Double Buffer Enable
Double Buffer Mode Select
Horizontal Filter Enable
Y-Capture Direction
X-Capture Direction
69000 Databook
Capture Control 3 Register
Shift Fields
0: Causes the capture of video data from the video data port without dropping frames or
fields.
1: Causes the dropping of the number of frames/fields specified in the Capture Frame/Field
Drop Count Register (MR18) between every frame/field that is saved.
0: Keeps the video playback window at its normal location -- i.e., it is not shifted vertically.
1: Shifts the odd fields in the video playback window down by one scanline.
0: PTR1 in use
1: PTR2 in use
0: Double buffering disabled
1: Double buffering enabled
0: CPU Forced
1: V Locked
0: No Filter
1: Filter pixels with horizontal filter
0: Normal: top to bottom
1: Flipped: bottom to top
0: Normal: left to right
1: Mirrored: right to left
Note: Changing the X- or Y- capture direction (Bits 1-0) will also require a change in the
acquisition memory address pointer.
Down
6
Dbl Buffer
Ptr Select
5
Subject to Change Without Notice
Dbl Buffer
Multimedia Registers
Enable
4
Mode Select
Dbl Buffer
3
Horiz Filter
Enable
2
Y-Capture
Direction
Revision 1.3 8/31/98
1
X-Capture
Direction
0
16-5