MB86296 Datasheet, PDF (44/352 Pages) Fujitsu Component Limited. – PCI Graphics Controller Specification

FUJITSU LIMITED PRELIMINARY AND CONFIDENTIAL
2.3.7 Test pins
Pin name
TESTH
I/O
Input
Table 2-5 Test Pins
Description
Input 3.3-V power.
2.3.8 Reset sequence
See Section 15.3.2.
2.3.9 How to switch 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 2-6 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
MB86296S<Coral-PA>
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Specification Manual Rev0.1