MB86296 Datasheet, PDF (151/352 Pages) Fujitsu Component Limited. – PCI Graphics Controller Specification

FUJITSU LIMITED PRELIMINARY AND CONFIDENTIAL
11.3.2 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
Reserved
Reserved
The Interrupt command generates interrupt request to host CPU.
Sync (Format9)
31
Sleep
24 23
16 15
Reserved
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
MB86296S <Coral-PA>
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Specification Manual Rev0.1