MB86293 Datasheet, PDF (115/285 Pages) Fujitsu Component Limited. – Grraphiics Conttrrollllerr Speciiffiicattiions

FUJITSU LIMITED
PRELIMINARY and CONFIDENTIAL
9.3.2 Details of rendering commands
All parameters belonging to their command are stored in relevant registers. The definition of each
parameter is explained in the section of each command.
Nop (Format1)
31
24 23
16 15
0
Nop
Reserved
Reserved
No operation
Interrupt (Format1)
31
24 23
16 15
0
Interrupt
Res erved
Reserved
The Interrupt command generates interrupt request to host CPU.
Sync (Format9)
31
Sleep
24 23
Reserved
16 15
Reserved
4
0
flag
The Sync command suspends all subsequent display list processing until event set in flag detected.
Flag:
Bit number
4
3
2
1
0
Bit field name Reserved Reserved Reserved Reserved VBLANK
Bit 0
VBLANK
VBLANK Synchronization
0 No operation
1 Wait for VSYNC detection
MB86293 CORAL_LQ
Graphics Controller
115
Specifications Rev. 1.1