參數(shù)資料
型號: HD667B66R
廠商: Hitachi,Ltd.
英文描述: 132 x 176-dot Graphics LCD Controller/Driver for 65K Colors
中文描述: 132 × 176點圖形LCD控制器/驅(qū)動器的65K色
文件頁數(shù): 57/97頁
文件大?。?/td> 681K
代理商: HD667B66R
HD66766R Rev. 1.0-1 / September 2002
57
4096 colors Display Function
HD66766R is equipped with 4096 colors display function. When setting SPR bit = 1, it operates 4096
color display function, and uses 16 bits instead of 12 bits. Upper 4 bits are invalid when operating 4096
colors display function. While operating 4096 colors display function, write mode 3 and 4 in graphic
operation are not usable.
Table 34 4,096 color R, G, B data and selective grayscale palette
R, G, B data
0000
0001
0010
0011
0100
0101
0110
0111
Selective grayscale palette
PK0
PK2
PK4
PK6
PK8
PK10
PK12
PK14
R, G, B data
1000
1001
1010
1011
1100
1101
1110
1111
Selective grayscale palette
PK17
PK19
PK21
PK23
PK25
PK27
PK29
K31
GRAM
46,464 byte
Write data
4096 color format
RAM write data
65k format
RAM write
DB15
DB0
DB0
DB15
0
0 R3
0
0
R2 R1 R0 G3G2 G1 G0 B3B2 B1 B0
R3 R2 R1 R0
G3G2G1G0
B3 B2 B1B0
B4
R4
G4
G5
Read data
4096 color format
RAM read data
65k format
RAM read
DB15
DB0
B0
DB0
DB15
0
0 R3
0
0
R2 R1 R0 G3G2 G1 G0 B3B2B1 B0
R3 R2 R1 R0
G3 G2 G1 G0
B3 B2 B1
B4
R4
G4
G5
Figure 43 4096 color display data write and read format
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