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參數資料
型號: TPU3040PQ
元件分類: 圖文
英文描述: TELETEXT DECODER, PQCC44
封裝: PLASTIC, LCC-44
文件頁數: 59/72頁
文件大小: 347K
代理商: TPU3040PQ
TPU 3035, TPU 3040, TPU 3050
PRELIMINARY DATA SHEET
62
Micronas
0282 H
0285 H
0288 H
028B H
R/W
DRAM DISPLAY POINTER HIGH
DRAM SLICER POINTER HIGH
DRAM CPU WRITE POINTER HIGH
DRAM CPU READ POINTER HIGH
Bit
Reset
Function
4 to 0
5 most significant bits of 21 bit address pointer
static (no autoincrement)
writing this register clears all lower bits of related pointer
028C H
R/W
DRAM DATA
Bit
Reset
Function
all
8 bit value
028D H
R/W
DRAM HAMMING DATA
Bit
Reset
Function
all
8 bit value
writing this register resets hamming decoder
028E H
Write
DRAM MODE
Bit
Reset
Function
5
0
1 = SRAM mode enable
(only available in TPU 3050)
0 =DRAM mode enable
4
0
1 = next CPU write without WEQ but with address increment
0 = normal CPU write mode
3
0
1 = reset address pointer and switch off refresh during standby
0 = keep address pointer and refresh during standby
2
1
1 = display channel enable
0 = display channel disable
1
1 = slicer channel enable
0 = slicer channel disable
0
1 = slow mode timing
0 =fast mode timing
0290 H
Write
ACQ SOFT SLICER
Bit
Reset
Function
4 to 0
01 H
5 bit binary soft slicer level is compared with ABS[data]
(
*32≤data≤)31)
0291 H
0293 H
Write
ACQ TTX BITSLICER FREQUENCY LOW
ACQ VPS BITSLICER FREQUENCY LOW
Bit
Reset
Function
all
8 LSBs of bitslicer frequency
相關PDF資料
PDF描述
TPU3040PK TELETEXT DECODER, PDIP40
TPU3040PO TELETEXT DECODER, PDIP52
TPU3040PQ TELETEXT DECODER, PQCC44
TPU3050PO TELETEXT DECODER, PDIP52
TQ6122-D PARALLEL, 8 BITS INPUT LOADING, 0.002 us SETTLING TIME, 8-BIT DAC, UUC60
相關代理商/技術參數
參數描述
TPU3041 制造商:MICRONAS 制造商全稱:MICRONAS 功能描述:Cyrillic/Greek Teletext Processor
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TPU3050(PDIP40) 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Microprocessor
TPU3050(PLCC44) 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Microprocessor
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