MB86293 Datasheet, PDF (213/285 Pages) Fujitsu Component Limited. – Grraphiics Conttrrollllerr Speciiffiicattiions

FUJITSU LIMITED
PRELIMINARY and CONFIDENTIAL
TXS (Texture Size)
Register
address
DrawBaseAddress + 464H
Bit number 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Bit field name
TXSN
TXSM
R/W
RW
RW
Initial value
000010000000
000010000000
This register specifies the texture size (m, n).
Bit 12 to 0
TXSM (Texture Size M)
Sets horizontal texture size. Any power of 2 between 4 and 4096 can be used.
Values that are not a power of 2 cannot be used.
0_0000_0000_0100 M=4
0_0010_0000_0000 M=512
0_0000_0000_1000 M=8
0_0100_0000_0000 M=1024
0_0000_0001_0000 M=16
0_1000_0000_0000 M=2048
0_0000_0010_0000 M=32
1_0000_0000_0000 M=4096
0_0000_0100_0000 M=64
0_0000_1000_0000 M=128
0_0001_0000_0000 M=256
Other than the above Setting disabled
Bit 28 to 16
TXSN (Texture Size N)
Sets vertical texture size. Any power of 2 between 4 and 4096 can be used. Values
that are not a power of 2 cannot be used.
0_0000_0000_0100 N=4
0_0010_0000_0000 N=512
0_0000_0000_1000 N=8
0_0100_0000_0000 N=1024
0_0000_0001_0000 N=16
0_1000_0000_0000 N=2048
0_0000_0010_0000 N=32
1_0000_0000_0000 N=4096
0_0000_0100_0000 N=64
0_0000_1000_0000 N=128
0_0001_0000_0000 N=256
Other than the above Setting disabled
MB86293 CORAL_LQ
Graphics Controller
213
Specifications Rev. 1.1