E202075_HD404889 Datasheet, PDF (145/202 Pages) Renesas Technology Corp – Low-Voltage AS Microcomputers with On-Chip LCD Circuit

HD404889/HD404899/HD404878/HD404868 Series
Table 27 LCD Frame Frequencies for Each Duty Setting
Frame Period
Duty LMR3 LMR2
fosc=400kHz
fosc=800kHz
fosc=2.0MHz
fosc=4.0MHz
Division Division Division Division Division Division Division Division
by 4 by 32 by 4 by 32 by 4 by 32 by 4 by 32
0
0
CL0 256Hz
1 CL1 128Hz
Static
0 CL2 390.6Hz 48.8Hz 781.3Hz 97.7Hz 1953Hz 244.1Hz 3906Hz 488.3Hz
1
1
CL3* 48.8Hz 6.1Hz 97.7Hz 12.2Hz 244.1Hz 30.5Hz 488.3Hz 61.0Hz
64Hz
0
0
CL0 128Hz
1 CL1 64Hz
1/2
0 CL2 195.3Hz 24.4Hz 390.6Hz 48.8Hz 976.6Hz 122.1Hz 1953Hz 244.1Hz
1
1
CL3* 24.4Hz 3.1Hz 48.8Hz 6.1Hz 122.1Hz 15.3Hz 244.1Hz 30.5Hz
32Hz
0
0
CL0 85.3Hz
1 CL1 42.7Hz
1/3
0 CL2 130.1Hz 16.3Hz 260.2Hz 32.5Hz 650Hz 81.3Hz 1301Hz 162.6Hz
1
1
CL3* 16.3Hz 2.0Hz 32.5Hz 4.1Hz 81.3Hz 10.2Hz 162.6Hz 20.3Hz
21.3Hz
0
0
CL0 64Hz
1 CL1 32Hz
1/4
0 CL2 97.7HZ 12.2Hz 195.3Hz 24.4Hz 488.3Hz 61.0Hz 976.6Hz 122.1Hz
1
1
CL3* 12.2Hz 1.5Hz 24.4Hz 3.1Hz 61.0Hz 7.6Hz 122.1Hz 15.3Hz
16Hz
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