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VCT3834A Datasheet(PDF) 72 Page - Micronas

Part # VCT3834A
Description  Video/Controller/Teletext IC Family
PDF  172 Pages
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Manufacturer  MICRONAS [Micronas]
Direct Link  http://www.micronas.com
Logo MICRONAS - Micronas

VCT3834A Datasheet(HTML) 72 Page - Micronas

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VCT 38xxA
ADVANCE INFORMATION
72
Micronas
28
Search Next Page
magazine number
page number
search code
magazine number
page number
page pointer high
page pointer low
subpage count
ghost row count
search in page table for cycle flag
magazine number:
bit0
−3 = magazine number
bit4
= take search code
bit5
= hex search
bit6
= backward search
bit7
= include start page
search code:
bit0
= search protection flag
bit1
= search update flag
bit2
−4 = not used
bit5
= search subpage flag
bit6
= search memory flag
bit7
= search cycle flag
51
Read Next Page
magazine number
page number
magazine number
page number
calculate next page number
magazine number:
bit0
−3 = magazine number
bit4
= not used
bit5
= hex calculation
bit6
= backward calculation
bit7
= not used
21
Read Page Row
magazine number
page number
subpage number high
subpage number low
row number
40 Byte row data
row 0
− 24
32
Copy Page Row
magazine number
page number
subpage number high
subpage number low
row number
destination dram bank
destination dram high
destination dram low
copy 40Byte text row from page
memory into DRAM
35
Read Ghost Row
magazine number
page number
subpage number high
subpage number low
row number
designation code
40 Byte row data
row 25
− 28
TOP Commands
40
Read TOP Status
TOP status 1
TOP status 2
TOP status 1:
bit0 = not used
bit1 = MPT link in PLT
bit2 = MPET link in PLT
bit3 = AIT link in PLT
bit4 = BTT in memory
bit5 = MPT in memory
bit6 = MPET in memory
bit7 = AIT in memory
TOP status 2:
bit0
−5 = not used
bit6
= all MPET in memory
bit7
= all AIT in memory
30
Read TOP Code
magazine number
page number
BTT code
MPT code
code:
bit0
−3 = data
bit6
= hamming error
50
Read BTTL
BTTL error
8 Byte BTTL data
BTTL error:
bit6
= hamming error in BTTL
BTTL data:
bit0
−3 = data
bit6
= hamming error
52
Change BTT magazine
magazine number
(01)
all TOP commands then refer to this
magazine
43
Search MPT
number of MPTs
magazine number
page number
subpage number high
subpage number low
...
search in PLT
Table 3–16: Command language, continued
Code
Function
Write Parameter
Read Parameter
Notes



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