MB86293 Datasheet, PDF (14/285 Pages) Fujitsu Component Limited. – Grraphiics Conttrrollllerr Speciiffiicattiions

FUJITSU LIMITED
PRELIMINARY and CONFIDENTIAL
Switching internal operating frequency
Switch the operating frequency immediately after a reset (before rewriting MMR mode register of
external memory interface).
Any operating frequency can be selected from the five combinations shown in Table 2-6.
Table 1-1 Frequency Setting Combinations
Clock for geometry engine
166 MHz
166 MHz
133 MHz
133 MHz
100 MHz
Clock for other than geometry engine
133 MHz
100 MHz
133 MHz
100 MHz
100 MHz
The following relationship is disabled: Clock for geometry engine < Clock for other than geometry
engine
MB86293 CORAL_LQ
Graphics Controller
14
Specifications Rev. 1.1