HD66108 Datasheet, PDF (29/60 Pages) Hitachi Semiconductor – (RAM-Provided 165-Channel LCD Driver for Liquid Crystal Dot Matrix Graphics)

HD66108
Control register ROS bit = 10
DUTY bit = 110
LCD driving voltages:
VMH1 = V2, VML1 = V5,
VMH2 = V3, VML2 = V4,
VMH3 = V2, VML3 = V5
X0---
---X31 ^X32---
32-row
driver
---X99 ^X100---
100-column
driver
HD66108T
---X131 ^X132---
33-row
driver
---X164
Row driver
Column driver
Column driver
Row driver
X address
8 bits/1 word
6 bits/1 word
Block A (32 bits)
Row data
protected block
4 bytes
0123
5 words + 2 bits
01234
Block B (68 bits)
Block C (32 bits)
Block D (33 bits)
8 bytes + 4 bits
Row data
4 bits + 3 bytes +
protected block
4 bits
4 bits + 3 bytes + 5 bits
4
11 12 13 14 15 16 17 18 19 20
4 bits + 10 words + 4 bits
2 bits + 5 words
5 words + 3 bits
56
15 16 17 18 19 20 21 22 23 24 25 26 27
100 × 65-dot LCD
X0
X30 X32 X34 X36
X1
X31 X33 X35
Y0 1 0
0001100
Y1 0 1
0010010
Row data
Y30 0 0
Y31 0 0
Y32 0 0
Y33 0 0
1010010
0110010
0000100
0010001
Y63 0 0
Y64 0 0
0001010
0010001
Display data
X128 X130 X132
X127 X129 X131 X133
1110000
1001000
X164
X163
00
00
1000000
00
1000000
00
0000100
01
0010000
10
Row data
0001101
0010010
00
00
Area protected
with PON = 1
Accessible area
Area protected
with PON = 1
Figure 17 Relationship between Row Data and Display
(65-Row Output from the Left and Right Sides, 1/66 Multiplexing Duty Ratio)
982