Table of Contents
Advertisement
Table 13.3 Register Settings and Division Ratios
FS
Division
Ratio r
5 4 3 2 1 0
0 0 0 0 0 0 2
0 0 0 0 0 1 4
0 0 0 0 1 0 6
0 0 0 0 1 1 8
0 0 0 1 0 0 10
0 0 0 1 0 1 12
0 0 0 1 1 0 14
0 0 0 1 1 1 16
0 0 1 0 0 0 18
0 0 1 0 0 1 20
0 0 1 0 1 0 22
0 0 1 0 1 1 24
0 0 1 1 0 0 26
0 0 1 1 0 1 28
0 0 1 1 1 0 30
0 0 1 1 1 1 32
Examples of subclock frequency, LCD duty, and division ratio settings, and frame frequencies, are
shown in table 13.4.
Table 13.4 Sample Frame Frequency Settings
Display Duty 1/N
1/8
Division ratio r
Frame frequency f
1/16
Division ratio r
Frame frequency f
1/32
Division ratio r
Frame frequency f
FS
Division
Ratio r
5 4 3 2 1 0
0 1 0 0 0 0 34
0 1 0 0 0 1 36
0 1 0 0 1 0 38
0 1 0 0 1 1 40
0 1 0 1 0 0 42
0 1 0 1 0 1 44
0 1 0 1 1 0 46
0 1 0 1 1 1 48
0 1 1 0 0 0 50
0 1 1 0 0 1 52
0 1 1 0 1 0 54
0 1 1 0 1 1 56
0 1 1 1 0 0 58
0 1 1 1 0 1 60
0 1 1 1 1 0 62
0 1 1 1 1 1 64
32.768
48
(Hz)
85.3
F
24
(Hz)
85.3
F
12
(Hz)
85.3
F
13. Dot Matrix LCD Controller (H8/3857 Group)
FS
Division
Ratio r
5 4 3 2 1 0
1 0 0 0 0 0 66
1 0 0 0 0 1 68
1 0 0 0 1 0 70
1 0 0 0 1 1 72
1 0 0 1 0 0 74
1 0 0 1 0 1 76
1 0 0 1 1 0 78
1 0 0 1 1 1 80
1 0 1 0 0 0 82
1 0 1 0 0 1 84
1 0 1 0 1 0 86
1 0 1 0 1 1 88
1 0 1 1 0 0 90
1 0 1 1 0 1 92
1 0 1 1 1 0 94
1 0 1 1 1 1 96
Subclock Frequency (kHz)
Rev.3.00 Jul. 19, 2007 page 337 of 532
FS
Division
Ratio r
5 4 3 2 1 0
1 1 0 0 0 0 98
1 1 0 0 0 1 100
1 1 0 0 1 0 102
1 1 0 0 1 1 104
1 1 0 1 0 0 106
1 1 0 1 0 1 108
1 1 0 1 1 0 110
1 1 0 1 1 1 112
1 1 1 0 0 0 114
1 1 1 0 0 1 116
1 1 1 0 1 0 118
1 1 1 0 1 1 120
1 1 1 1 0 0 122
1 1 1 1 0 1 124
1 1 1 1 1 0 126
1 1 1 1 1 1 128
38.4
56
85.7
28
85.7
14
85.7
REJ09B0397-0300
Advertisement
Table of Contents
