TPU 3035, TPU 3040
PRELIMINARY DATA SHEET
029B H
Bit
Write
Reset
6
ACQ PACKET HEADER HIGH
Function
7 to 4
4-bit framing code window
every detected clock-runin loads window counter with 4-bit value * 2 (e.g. 6 → 12-bit window)
window counter is clocked down to 0 with teletext bit rate
slicer will ignore text line if no framing code is found inside framing code window
0000 = disable framing code window
3
2
0
0
0
1 = subframe 2 MAC packet acquisition enable
0 = subframe 2 MAC packet acquisition disable
1 = subframe 1 MAC packet acquisition enable
0 = subframe 1 MAC packet acquisition disable
1 to 0
2 MSBs of MAC packet address
029C H
Bit
Read
Reset
–
ACQ SOFT ERROR COUNTER
Function
5 to 0
6-bit soft error counter
counts number of soft error corrected bytes
counter stops at 63
reset after read
029D H
Write
Reset
0
ACQ SYNC SLICER
Bit
7
Function
1 = vertical sync window disable
0 = vertical sync window enable
6 to 0
00 H
7-bit binary sync slicer level is compared with binary data
(0≤data≤127)
029E H
Read
Reset
–
ACQ SYNC STATUS
Bit
7
Function
1 = field 1
0 = field 2
set at line 624 (PAL) or line 524 (NTSC)
reset at line 313 (PAL) or line 263 (NTSC)
6
–
1 = vertical retrace
0 = vertical window
set at line 628 (PAL) or line 528 (NTSC)
reset at line 624 (PAL) or line 524 (NTSC)
MICRONAS INTERMETALL
61
MICRONAS [ MICRONAS ]
