hd66108 Renesas Electronics Corporation., hd66108 Datasheet - Page 31

• Manufacturer Part Number: hd66108
• Description: Ram-provided 165-channel Lcd Driver For Liquid Crystal Dot Matrix Graphics - Hitachi Semiconductor
• Manufacturer: Renesas Electronics Corporation.

HD66108
984
8 bits/1 word
6 bits/1 word
Note: Pins X100–X116 are left disconnected here.
(65-Row Output from the Right Side, 1/48 Multiplexing Duty Ratio)
X address
Control register ROS bit = 01
LCD driving voltages:
Figure 19 Relationship between Row Data and Display
Y45
Y46
Y47
Y48
Y49
Y63
Y64
Y0
Y1
Y2
X0 ---
0
0
X0
0
1
1
0
0
1
Block A (32 bits)
5 words + 2 bits
Column driver
X1
VMH1 = V3, VML1 = V4,
VMH2 = V2, VML2 = V5,
VMH3 = V2, VML3 = V5
1
0
1
0
1
0
1
4 bytes
1
X2
1
0
1
1
0
0
DUTY bit = 011
2
X3
0
1
1
0
1
0
2
X4
3
0
0
0
0
0
1
--- X31 X32 ---
4
100
3
Accessible area
Display data
5
4
4 bits + 10 words + 4 bits
48-dot LCD
6
Block B (68 bits)
8 bytes + 4 bits
Column driver
X95
1
1
1
0
0
0
X96
1
0
1
0
0
0
X97
1
0
1
0
0
1
11
--- X99 X100 ---
15 16 17 18 19 20 21 22 23 24 25 26 27
X98
0
1
0
0
1
0
X99
0
0
0
1
1
0
12
X100
100-column
driver
0
0
0
0
0
0
Unused
Block C (32 bits)
4 bits + 3 bytes +
4 bits
2 bits + 5 words
Area protected with PON = 1
13
Row driver
HC66108T
X116
Row data protected blocks
0
0
0
0
0
0
14
X117
0
0
0
0
0
1
Row data
X118
0
0
0
0
1
0
--- X131 X132 ---
15
X119
Valid row data
0
0
0
1
0
0
16
65-row
driver
4 bits + 3 bytes +
5 bits
Block D (33 bits)
5 words + 3 bits
X162 X164
17
0
0
1
0
0
0
Row driver
X163
0
1
0
0
0
0
18
48-row
driver used
1
0
0
0
0
0
Valid
display area
Invalid
display area
19
--- X164
20