參數(shù)資料
型號: BT458LG165
英文描述: Video DAC with Color Palette (RAMDAC)
中文描述: 視頻DAC的調色板(的RAMDAC)
文件頁數(shù): 42/60頁
文件大?。?/td> 647K
代理商: BT458LG165
4.0 Application Information
Bt457/Bt458
4.7 Initializing the Bt457 (Color) 8-bit MPU Data Bus
125 MHz/135 MHz/165 MHz Monolithic CMOS 256 Color Palette
4-10
Conexant
L45801 Rev. N
Green Bt457
Write $04 to address register
Write $FF to read mask register
Write $05 to address register
Write $00 to blink mask register
Write $06 to address register
Write $40 to command register
Write $07 to address register
Write $02 to test register
Blue Bt457
Write $04 to address register
Write $FF to read mask register
Write $05 to address register
Write $00 to blink mask register
Write $06 to address register
Write $40 to command register
Write $07 to address register
Write $04 to test register
Color Palette RAM Initialization
Write $00 to all three address registers
Write red data to RAM (location $00)
Write green data to RAM (location $00)
Write blue data to RAM (location $00)
Write red data to RAM (location $01)
Write green data to RAM (location $01)
Write blue data to RAM (location $01)
:
Write red data to RAM (location $FF)
Write green data to RAM (location $FF)
Write blue data to RAM (location $FF)
Overlay Color Palette Initialization
Write $00 to all three address registers
Write red data to overlay (location $00)
Write green data to overlay (location $00)
Write blue data to overlay (location $00)
Write red data to overlay (location $01)
Write green data to overlay (location $01)
Write blue data to overlay (location $01)
:
Write red data to overlay (location $03)
Write green data to overlay (location $03)
Write blue data to overlay (location $03)
00
10
00
10
00
10
00
10
00
10
00
10
00
10
00
10
00
01
01
01
01
01
01
:
01
01
01
00
11
11
11
11
11
11
:
11
11
11
相關PDF資料
PDF描述
BT458LPJ110 Video DAC with Color Palette (RAMDAC)
BT458LPJ125 Video DAC with Color Palette (RAMDAC)
BT458LPJ135 Video DAC with Color Palette (RAMDAC)
BT458LPJ165 Video DAC with Color Palette (RAMDAC)
BT458LPJ80 Video DAC with Color Palette (RAMDAC)
相關代理商/技術參數(shù)
參數(shù)描述
BT458LPJ110 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Video DAC with Color Palette (RAMDAC)
BT458LPJ125 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Video DAC with Color Palette (RAMDAC)
BT458LPJ135 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Video DAC with Color Palette (RAMDAC)
BT458LPJ165 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Video DAC with Color Palette (RAMDAC)
BT458LPJ80 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Video DAC with Color Palette (RAMDAC)