M69030 Asiliant Technologies, M69030 Datasheet - Page 141
M69030
Manufacturer Part Number
M69030
Description
Manufacturer
Asiliant Technologies
Datasheet
1.M69030.pdf
(387 pages)
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
M69030
Manufacturer:
CHIPS
Quantity:
20 000
Part Number:
M69030P
Manufacturer:
MIT
Quantity:
20 000
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CR71
read/write at I/O address 3B5h/3D5h with index at address 3B4h/3D4h set to 71h
shadowed only for pipeline B
7
6
5
4-3
2-0
`efmp
A
B
NTSC/ PAL
NTSC/PAL Select
Pedestal Enable
Blanking Delay Control
Composite Sync Character Clock Delay
Composite Sync Pixel Clock Delay
69030 Databook
Sel
7
NTSC/PAL Video Output Control Register
0: Selects NTSC-formatted video output.
1: Selects PAL-formatted video output.
0: Disables the provision of an additional voltage pedestal on red, green and blue analog
output lines during the active video portions of each horizontal line.
1: Enables the provision of an additional voltage pedestal on the red, green, and blue
analog output lines during the active video portions of each horizontal line.
0: Blanking period is not delayed on odd frames.
1: Blanking period is delayed by half a scanline on odd frames.
These 2 bits specify the number of character clocks (from 0 to 3) by which the composite
sync may be delayed.
These 3 bits specify the number of pixel clocks (from 0 to 7) by which the composite sync
may be delayed.
Pedestal
Enable
6
Delay Ctrl
Blanking
5
CRT Controller Registers
Composite Sync Character
4
Clk Delay
reserved
3
2
Composite Sync
Pixel Clk Delay
Revision 1.3 11/24/99
1
0
9-39
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