User`s manual
11: CLOCKING
S1D13504 SERIES HARDWARE FUNCTIONAL EPSON 1-91
SPECIFICATION (X19A-A-002-17)
11 CLOCKING
11.1 Maximum MCLK : PCLK Ratios
Table 11-1 Maximum PCLK Frequency with EDO-DRAM
Display Type NRC
Maximum PCLK Allowed
1 bpp 2 bpp 4 bpp 8 bpp 16 bpp
• Single Panel.
•CRT.
• Dual Monochrome/Color Panel with Half Frame Buffer
Disabled.
• Simultaneous CRT + Single Panel.
• Simultaneous CRT + Dual Monochrome/Color Panel with
Half Frame Buffer Disabled.
5, 4, 3 MCLK
• Dual Monochrome Panel with Half Frame Buffer Enabled.
• Simultaneous CRT + Dual Monochrome Panel with Half
Frame Buffer Enable.
5 MCLK/2 MCLK/2 MCLK/2 MCLK/2 MCLK/3
4 MCLK/2 MCLK/2 MCLK/2 MCLK/2 MCLK/3
3 MCLK MCLK MCLK/2 MCLK/2 MCLK/2
• Dual Color Panel with Half Frame Buffer Enabled.
• Simultaneous CRT + Dual Color Panel with Half Frame
Buffer Enable.
5 MCLK/2 MCLK/2 MCLK/2 MCLK/3 MCLK/3
4 MCLK/2 MCLK/2 MCLK/2 MCLK/2 MCLK/3
3 MCLK/2 MCLK/2 MCLK/2 MCLK/2 MCLK/3
Table 11-2 Maximum PCLK Frequency with FPM-DRAM
Display Type N
RC
Maximum PCLK Allowed
1 bpp 2 bpp 4 bpp 8 bpp 16 bpp
• Single Panel.
•CRT.
• Dual Monochrome/Color Panel with Half Frame Buffer
Disabled.
• Simultaneous CRT + Single Panel.
• Simultaneous CRT + Dual Monochrome/Color Panel with
Half Frame Buffer Disabled.
5, 4, 3 MCLK
• Dual Monochrome Panel with Half Frame Buffer Enabled.
• Simultaneous CRT + Dual Monochrome Panel with Half
Frame Buffer Enable.
5 MCLK/2 MCLK/2 MCLK/2 MCLK/2 MCLK/3
4 MCLK/2 MCLK/2 MCLK/2 MCLK/2 MCLK/2
3 MCLK MCLK MCLK MCLK/2 MCLK/2
• Dual Color Panel with Half Frame Buffer Enabled.
• Simultaneous CRT + Dual Color Panel with Half Frame
Buffer Enable.
5 MCLK/2 MCLK/2 MCLK/2 MCLK/2 MCLK/3
4 MCLK/2 MCLK/2 MCLK/2 MCLK/2 MCLK/3
3 MCLK/2 MCLK/2 MCLK/2 MCLK/2 MCLK/2