M69030 Asiliant Technologies, M69030 Datasheet - Page 94
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
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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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8-6
3-2
1
0
`efmp
Clock Select
RAM Access Enable
I/O Address Select
69030 Databook
These two bits select the dot clock.
0: Disables CPU access to frame buffer.
1: Enables CPU access to frame buffer.
0: Sets the I/O address decode for ST01, FCR, and all CR registers to the 3Bx I/O address
range (for MDPA emulation).
1: Sets the I/O address decode for ST01, FCR, and all CR registers to the 3Dx I/O address
range (for CGA emulation).
0 0
0 1
1 0
1 1
Bit
3 2
Selected Clock
CLK0 -- default 25MHz
(for standard VGA modes with a horizontal resolution of 320 or 640 pixels.
CLK1 -- default 28MHz
(for standard VGA modes with a horizontal resolution of 360 or 720 pixels.
CLK2
(normally for all extended modes or at any time a flat panel display is used)
(this selection was ‘reserved’ in the original VGA standard)
reserved
General Control and Status Registers
Revision 1.3 11/24/99
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