ADVANCE INFORMATION
VCT 38xxA
Table 3–16: Command language, continued
Code
Function
Write Parameter
Read Parameter
Notes
13
Display Time Pointer
dram high
dram low
(20)
(20)
8 Byte time string from packet x/00 is
copied to time pointer
26
Display Page Request
magazine number
page number
magazine number:
bit0−3 = magazine number
subpage number high
subpage number low
bit4
bit5
= change display delay
= display clear (on update)
display delay
(1E)
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
48
Read Display Page
Display Column
magazine number
page number
subpage number high
subpage number low
current page in display
dram high
dram low
length
write to dram with increment of 86 Bytes
= number of bytes in list
Byte list
...
49
56
Display Fill
dram high
dram low
length
repeated write of 1 character to dram
= number of repeated writes
character
OSD Font Pointer
font mode
(00)
font mode:
font pointer high
font pointer low
extension font pointer high
extension font pointer low
bit0 = 0 = reset OSD font 2 pointer
bit0 = 1 = load OSD font 2 pointer
with following parameters
57
58
Display Read Column
User Character Set
dram high
dram low
length
Byte list
...
read from dram with increment of
86 Bytes
= number of Bytes to read
language 000
language 001
language 010
language 011
language 100
language 101
language 110
language 111
(00)
(01)
(02)
(03)
(04)
(05)
(06)
(07)
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.
59
User ESC Character Set
esc language 000
esc language 001
esc language 010
esc language 011
esc language 100
esc language 101
esc language 110
esc language 111
(00)
(00)
(00)
(00)
(00)
(00)
(00)
(00)
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
61
Full Row Attribute
User Mapping
full row attribute
number of rows
start row
set full row attribute of specified rows
without changing level 2 bit
32 Byte mapping data
32 Bytes are copied into mapping ram
via I/O page register 0276H
Micronas
75