參數(shù)資料
型號(hào): HD66760
廠商: Hitachi,Ltd.
英文描述: 104 X 80-dot Graphics LCD Controller/Driver for 256 Colors
中文描述: 104 × 80點(diǎn)圖形LCD控制器/驅(qū)動(dòng)器的256色
文件頁(yè)數(shù): 33/105頁(yè)
文件大小: 653K
代理商: HD66760
HD66760
33
Table 23 GRAM Address Range in Four-grayscale Mode (GS = 1)
AD14–AD0
GRAM Setting
"0000"H–"000C"H
Bitmap data for COM1
"0100"H–"010C"H
Bitmap data for COM2
"0200"H–"020C"H
Bitmap data for COM3
"0300"H–"030C"H
Bitmap data for COM4
:
:
"AC00"H–"4C0C"H
Bitmap data for COM77
"AD00"H–"4D0C"H
Bitmap data for COM78
"AE00"H–"4E0C"H
Bitmap data for COM79
"AF00"H–"4F0C"H
Bitmap data for COM80
Write Data to GRAM (R22h)
WD15–0 :
Write 16-bit data to the GRAM. This data calls each grayscale palette. After a write, the address
is automatically updated according to the AM and I/D bit settings. During the sleep and standby modes, the
GRAM cannot be accessed.
WD14WD13WD12WD11WD10 WD9 WD8 WD7 WD6
WD4 WD3 WD2 WD1 WD0
R/W
RS
DB7
DB0
DB6
DB5
DB4
DB3
DB2
DB1
DB8
DB9
DB10
DB11
DB12
DB13
DB14
DB15
WD15
WD5
W
1
Figure 20 Write Data to GRAM Instruction
DB7
DB0
DB6
DB5
DB4
DB3
DB2
DB1
DB8
DB9
DB10
DB11
DB12
DB13
DB14
DB15
WD
14
WD
13
WD
12
WD
11
WD
10
WD
9
WD
8
WD
7
WD
6
WD
4
WD
3
WD
2
WD
1
WD
0
WD
15
WD
5
[GRAM write data]
R1
R0
G2
1 pixel
G1
G0
B1
B0
R2
R1
G2
G1
G0
B1
B0
R2
R0
[Eight-grayscale mode]
C0
C1
C0
C1
C0
C1
C0
C1
C0
C0
C1
C0
C1
C0
C1
C1
[Four-grayscale mode]
1 pixel
Figure 21 GRAM Write Data
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