參數(shù)資料
型號: HD64646
廠商: Hitachi,Ltd.
英文描述: LCTC (LCD Timing Controller)
中文描述: LCTC(LCD定時(shí)控制器)
文件頁數(shù): 16/50頁
文件大?。?/td> 156K
代理商: HD64646
HD64645/64646
16
Table 5
Internal Register Description
Reg. No.
Register Name
Size (Bits)
Description
AR
Address register
5
Specifies the internal control registers
(R0, R1, R9–R15, R18–R22) address to
be accessed
R0
Horizontal total characters
8
Specifies the horizontal scanning period
R1
Horizontal displayed characters
8
Specifies the number of displayed
characters per character row
R9
Maximum raster address
5
Specifies the number of rasters per
character row, including the space
between character rows
R10
Cursor start raster
5 + 2
Specifies the cursor start raster address
and its blink mode
R11
Cursor end raster
5
Specifies the cursor end raster address
R12
R13
Start address (H)
Start address (L)
16
Specify the display start address
R14
R15
Cursor address (H)
Cursor address (L)
16
Specify the cursor display address
R18
Horizontal virtual screen width
8
Specifies the length of one row in memory
space for horizontal scrolling
R19
R20
Multiplexing duty ratio (H)
Multiplexing duty ratio (L)
9
Specify the number of rasters for one
screen
R21
Display start raster
5
Specifies the display start raster within a
character row for smooth scrolling
R22
Note:
Mode register
For more details of registers, refer to “Internal Registers.”
5
Controls the display mode
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