M69030 Asiliant Technologies, M69030 Datasheet - Page 329

• 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

BR08
doubleword-writable, byte/word/doubleword-readable at memory offsets 400020 and C00020
shared by both pipelines A and B
Important: This register should never be read while the BitBLT engine is busy.
31-29
28-16
15-13
12-0
`efmp
A
&
B
A
&
B
31
15

Reserved
Destination Scanline Height
Reserved
Destination Byte Width
69030 Databook
Reserved
Reserved
(000)
(000)
30
14
Destination Width & Height Register
These bits always return 0 when read.
These 13 bits specify the height of the destination input and output data in terms of the
number of scanlines.
These bits always return 0 when read.
These 13 bits specify the width of the destination input and output data in terms of the
number of bytes per scanline’s worth. The number of pixels per scanline into which this
value translates depends upon the color depth to which the BitBLT engine has been set.
29
13
28
12
27
11
26
10
BitBLT Registers
25
9
24
8
Destination Scanline Height
Destination Byte Width
(0:0000:0000:0000)
(0:0000:0000:0000)
23
7
22
6
21
5
20
4
19
3
Revision 1.3 11/24/99
18
2
17
1
17-15
16
0