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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: 41/72頁
文件大小: 347K
代理商: TPU3040PQ
PRELIMINARY DATA SHEET
TPU 3035, TPU 3040, TPU 3050
46
Micronas
Command Codes, continued
Code
Function
Write Parameter
Read Parameter
Notes
Display Commands
17
Read Display Mode
display mode
character set
font
display mode:
bit0 = forced boxing
bit1 = reveal
bit2 = box
bit3 = time hold
bit4 = page hold
bit5 = row 24 hold
bit6 = row 25 hold
bit7 = row 26 hold
08
Display Mode
display mode
(00)
character set
(06)
font
(00)
display mode:
see above
character set:
6,38,40,55,70
font:
0=PAL
1=NTSC
09
Display TTX Pointer
dram high
(20)
dram low
(00)
page memory is copied to TTX pointer
10
Display Pointer
dram high
(20)
dram low
(00)
scroll counter
(00)
display starts at pointer using scroll
counter as line offset
11
Display Clear
dram high
dram low
clear display bank beginning at pointer
(26 rows * 86 bytes)
13
Display Time Pointer
dram high
(20)
dram low
(20)
8byte time string from packet x/00 is
copied to time pointer
26
Display Page Request
magazine number
page number
subpage number high
subpage number low
display delay
(1E)
magazine number:
bit0–3 = magazine number
bit4
= change display delay
bit5
= display clear (on update)
bit6–7 = not used
subpage number:
F0xx for rolling subpages
display delay:
delay after row 0 reception in steps
of 3.24ms (255 = no update)
only used if bit4 = 1
24
Read Display Page
magazine number
page number
subpage number high
subpage number low
current page in display
48
Display Column
dram high
dram low
length
byte list
...
write to dram with increment of 86 byte
= number of bytes in list
49
Display Fill
dram high
dram low
length
character
repeated write of 1 character to dram
= number of repeated writes
56
OSD Font Pointer
font mode
(00)
font pointer high
font pointer low
extension font pointer high
extension font pointer low
font mode:
bit0 = 0 = reset OSD font 2 pointer
bit0 = 1 = load OSD font 2 pointer
with following parameters
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
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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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