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Bitfields for Cirrus Logic Options word 2 (alternate???)

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Bit Description

15 - 12

vertical refresh frequency at 1024x768
0000 43i Hz
0001 60 Hz
0010 70 Hz
0011 72 Hz
0100 76 Hz
other reserved
11 - 8 vertical refresh frequency at 800x600
0000 56 Hz
0001 60 Hz
0010 72 Hz
0011 75 Hz
other reserved
7 - 4 maximum vertical resolution
0000 480 scanlines
0001 600 scanlines
0010 768 scanlines
0011 1024 scanlines
other

reserved

3 - 1 vertical refresh frequency at 1280x1024
000 43i Hz
001 60 Hz
010 71.2 Hz (CL-GD5434 rev. E and F)
011 74 Hz (CL-GD5434 rev. E and F)
other reserved
0 reserved

See Also:

#00032