M69030 Asiliant Technologies, M69030 Datasheet - Page 309

• Manufacturer Part Number: M69030
• Manufacturer: Asiliant Technologies

Specifications of M69030

• Operating Temperature (min): 0C
• Operating Temperature Classification: Commercial
• Operating Temperature (max): 70C
• Rad Hardened: No
• Lead Free Status / Rohs Status: Supplier Unconfirmed

MR32/B2
read/write at I/O address 3D3h with index at address 3D2h set to 32h/B2h
shadowed for each playback engine at MR32, and cross-shared for the other at MRB2
7-2
1-0
MR33/B3
read/write at I/O address 3D3h with index at address 3D2h set to 33h/B3h
shadowed for each playback engine at MR33, and cross-shared for the other at MRB3
7-2
1-0
`efmp
PB
PB
PB
PB
1
2
1
2

H-ZOOM
Reserved
V-ZOOM
Reserved
69030 Databook
7
7
When enabled by setting bit 2 of the Playback Control 1 Register (MR1E) to 1, these six
bits are used to specify the zoom factor by which the playback image is magnified.
Zoom factor = 100h / ((value of bits 7 to 2 of this register) * 4)
Examples of programmed values:
These bits always return the value of 0 when read.
When enabled by setting bit 3 of the Playback Control 1 Register (MR1E) to 1, these six
bits are used to specify the zoom factor by which the playback image is magnified.
Zoom factor = 100h / ((value of bits 7 to 2 of this register) * 4)
Examples of programmed values:
These bits always return the value of 0 when read.
H-ZOOM Register
V-ZOOM Register
6
6
7 6 5 4 3 2
1 0 0 0 0 0
0 1 0 0 0 0
0 0 1 0 0 0
7 6 5 4 3 2
1 0 0 0 0 0
0 1 0 0 0 0
0 0 1 0 0 0
5
5
(0000:00)
(0000:00)
(0000:00)
(0000:00)
H-ZOOM
H-ZOOM
V-ZOOM
V-ZOOM
Bits
Bits
Multimedia Registers
4
4
Zoom Factor
Zoom Factor
Magnify by 2
Magnify by 4
Magnify by 8
Magnify by 2
Magnify by 4
Magnify by 8
3
3
Resulting
Resulting
2
2
Revision 1.3 11/24/99
1
1
Reserved
Reserved
Reserved
Reserved
(00)
(00)
(00)
(00)
0
0
16-27