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ADVANCE INFORMATION
VCT 38xxA
Micronas
75
13
Display Time Pointer
dram high
dram low
magazine number
page number
subpage number high
subpage number low
display delay
(20)
(20)
8 Byte time string from packet x/00 is
copied to time pointer
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
current page in display
26
Display Page Request
(1E)
24
Read Display Page
magazine number
page number
subpage number high
subpage number low
48
Display Column
dram high
dram low
length
Byte list
...
dram high
dram low
length
character
font mode
font pointer high
font pointer low
extension font pointer high
extension font pointer low
dram high
dram low
length
language 000
language 001
language 010
language 011
language 100
language 101
language 110
language 111
esc language 000
esc language 001
esc language 010
esc language 011
esc language 100
esc language 101
esc language 110
esc language 111
full row attribute
number of rows
start row
32 Byte mapping data
write to dram with increment of 86 Bytes
= number of bytes in list
49
Display Fill
repeated write of 1 character to dram
= number of repeated writes
56
OSD Font Pointer
(00)
font mode:
bit0 = 0 = reset OSD font 2 pointer
bit0 = 1 = load OSD font 2 pointer
with following parameters
57
Display Read Column
Byte list
...
read from dram with increment of
86 Bytes
= number of Bytes to read
If character set 128 is selected via
command 08 “Display Mode”, these 8
languages will be selected by option bits
C14,C13,C12 when ESC code is
inactive.
58
User Character Set
(00)
(01)
(02)
(03)
(04)
(05)
(06)
(07)
(00)
(00)
(00)
(00)
(00)
(00)
(00)
(00)
59
User ESC Character Set
If character set 128 is selected via
command 08 “Display Mode”, these 8
languages will be selected by option bits
C14,C13,C12 when ESC code is active.
60
Full Row Attribute
set full row attribute of specified rows
without changing level 2 bit
61
User Mapping
32 Bytes are copied into mapping ram
via I/O page register 0276H
Table 3–16:
Command language, continued
Code
Function
Write Parameter
Read Parameter
Notes