M69030 Asiliant Technologies, M69030 Datasheet - Page 126
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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9-24
CR14
read/write at I/O address 3B5h/3D5h with index at address 3B4h/3D4h set to 14h
shadowed for pipelines A and B
7
6
`efmp
A
B
Reserved
Reserved
Reserved
Doubleword Mode
69030 Databook
7
Underline Location Register
0: Frame buffer addresses are interpreted by the frame buffer address decoder as being
either byte addresses or word addresses, depending upon the setting of bit 6 of the CRT
Mode Control Register (CR17).
1: Frame buffer addresses are interpreted by the frame buffer address decoder as being
doubleword addresses regardless of the setting of bit 6 of the CRT Mode Control Register
(CR17).
Note: This bit is used in conjunction with bits 6 and 5 of the CRT Mode Control Register
(CR17) to select how frame buffer addresses from the CPU are interpreted by the frame
buffer address decoder as shown below:
Dword
Dword
Mode
Mode
6
Count By 4
Count By 4
CR14
Bit 6
0
0
1
1
5
CRT Controller Registers
CR17
Bit 6
0
1
0
1
4
Addressing Mode
Doubleword Mode
Doubleword Mode
Word Mode
Byte Mode
3
Underline Location
Underline Location
2
Revision 1.3 11/24/99
1
0
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