TPU 3035, TPU 3040
PRELIMINARY DATA SHEET
Command Codes, continued
Code
Function
Write Parameter
Read Parameter
Display Commands
Notes
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: see above
character set: 6,38,40,55,70
font:
0=PAL
1=NTSC
09
10
Display TTX Pointer
Display Pointer
dram high
dram low
(20)
(00)
page memory is copied to TTX pointer
dram high
dram low
scroll counter
(20)
(00)
(00)
display starts at pointer using scroll
counter as line offset
11
13
26
Display Clear
dram high
dram low
clear display bank beginning at pointer
(26 rows * 86 bytes)
Display Time Pointer
Display Page Request
dram high
dram low
(20)
(20)
8byte time string from packet x/00 is
copied to time pointer
magazine number
page number
subpage number high
subpage number low
magazine number:
bit0–3= magazine number
bit4 = change display delay
bit5 = display clear (on update)
bit6–7= not used
display delay
(1E)
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 byte
= 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
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
withfollowingparameters
MICRONAS INTERMETALL
43
MICRONAS [ MICRONAS ]
