![](http://datasheet.mmic.net.cn/370000/TPU3035_datasheet_16739839/TPU3035_43.png)
TPU 3035, TPU 3040
PRELIMINARY DATA SHEET
MICRONAS INTERMETALL
43
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
character set
font
(00)
(06)
(00)
display mode:
character set:
font:
see above
6,38,40,55,70
0=PAL
1=NTSC
09
Display TTX Pointer
dram high
dram low
dram high
dram low
scroll counter
(20)
(00)
(20)
(00)
(00)
page memory is copied to TTX pointer
10
Display Pointer
display starts at pointer using scroll
counter as line offset
11
Display Clear
dram high
dram low
dram high
dram low
magazine number
page number
subpage number high
subpage number low
display delay
clear display bank beginning at pointer
(26 rows * 86 bytes)
8byte 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
13
Display Time Pointer
(20)
(20)
26
Display Page Request
(1E)
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
...
dram high
dram low
length
character
write to dram with increment of 86 byte
= number of bytes in list
49
Display Fill
repeated write of 1 character to dram
= number of repeated writes
56
OSD Font Pointer
font mode
font pointer high
font pointer low
extension font pointer high
extension font pointer low
(00)
font mode:
bit0 = 0 = reset OSD font 2 pointer
bit0 = 1 = load OSD font 2 pointer
with following parameters