TPU3035 Datasheet, PDF (55/73 Pages) Micronas – Teletext Processors

PRELIMINARY DATA SHEET
TPU 3035, TPU 3040
025A H
Bit
7 to 6
5 to 3
2 to 0
Write
Reset
00
110
101
PRIO MODE
Function
prio output strength:
3 = 8 mA output pull-down current
2 = 6 mA output pull-down current
1 = 4 mA output pull-down current
0 = 2 mA output pull-down current
prio code for shadow pixel
prio code for normal pixel
025B H
Bit
all
7
6
5
4
3
2
1
0
R/W
Reset
00 H
0
0
0
0
0
0
0
0
FB Mode
Function
write:
color bit 4
(color output of OSD layer)
color bit 3
(color output of OSD layer)
1 = inverted shadow output / enable fastblank input
0 = normal shadow output / disable fastblank input
1 = inverted color output
0 = normal color output
1 = inverted fastblank output
0 = normal fastblank output
1 = shadow output on pin 30
0 = fastblank input on pin 30
1 = invert fastblank input
0 = normal fastblank input
1 = fastblank input with high priority
0 = fastblank input with low priority
read: every read resets status
read: dynamic fastblank status
read: static fastblank status
0260 H
Bit
all
Write
Reset
00 H
60 H
OSD LAYER VERTICAL START
Function
9-bit value defining vertical position (in scanline)
1st write:
bit 0 = MSB
2nd write:
bit7 to 0 = 8 LSBs
0261 H
Bit
all
Write
Reset
01 H
28 H
OSD LAYER VERTICAL STOP
Function
9-bit value defining vertical position (in scanline)
1st write:
bit 0 = MSB
2nd write:
bit7 to 0 = 8 LSBs
0262 H
Bit
all
Write
Reset
16 H
OSD LAYER HORIZONTAL START
Function
8-bit value defining horizontal start position (in character)
MICRONAS INTERMETALL
55