ZiLOG
<
065% .KPG %%& &GEQFGT
ELECTRICAL CHARACTERISTICS
Nonstandard Video Signals must have the characteristics
indicated in Tables 3–6.
2CTCOGVGT
5[PE #ORNKVWFG
8GTVKECN 2WNUG 9KFVJ
8GTVKECN 2WNUG 6KNV
* 6KOKPI
8GTVKECN 5[PE 5KIPCN
/KPKOWO 5KIPCN VQ 0QKUG
4CVKQ VQ %QORQUKVG 8KFGQ
Table 3. Non-Standard Video Signal Characteristics
%QPFKVKQPU
O8 OKPKOWO
* v*
O8 OCZKOWO
2JCUG 5VGR *GCF 5YKVEJ v zU OCZKOWO
(J &GXKCVKQP NQPI VGTO v OCZKOWO
(J R R &GXKCVKQP UJQTV VGTO v OCZKOWO
6JG KPVGTPCN U[PE EKTEWKVU NQEMU VQ CNN QT NKPG UKIPCNU JCXKPI C XGTVKECN U[PE
RWNUG VJCV OGGVU VJG HQNNQYKPI EQPFKVKQPU
• It is at least 3H +/– 0.5H wide.
• It starts at the proper 2H boundary for its field.
• If equalizing pulse serrations are present, they must be less than 0.125H in width.
6JG < HWPEVKQPU FQYP VQ C F$ UKIPCN VQ PQKUG TCVKQ %%+4 YGKIJVGF YKVJ
QPG GTTQT RGT TQY QT DGVVGT CV VJCV NGXGN
+PRWV
2CTCOGVGT
#ORNKVWFG
8KFGQ .QEM /QFG
*+0 .QEM /QFG
Table 4. Horizontal Signal Input
%QPFKVKQPU
%/15 NGXGN UKIPCN YJGTG .QY 8%%
2QNCTKV[
#P[
(TGSWGPE[ *\ v
2QNCTKV[
#P[
(TGSWGPE[ 5COG CU &KURNC[ *QTK\QPVCN (N[DCEM 2WNUG *($ RWNUG
Table 5. Line Input Parameters
2CTCOGVGT
%QPFKVKQPU
%QFG #ORNKVWFG
%QFG <GTQ .GXGN
5VCTV QH %QFG
5VCTV QH VJG &CVC
+4'
+4' +4' TGNCVKXG VQ $CEM 2QTEJ
µU /GCUWTG HTQO VJG OKFRQKPV QH VJG NGCFKPI GFIG QH VJG EQORQUKVG
XKFGQ *U[PE RWNUG VQ VJG OKFRQKPV QH VJG TKUKPI GFIG QH VJG HKTUV ENQEM TWP KP E[ENG
µU µU µU /GCUWTG HTQO VJG OKFRQKPV QH VJG HCNNKPI GFIG QH VJG
OQUV TGEGPV ENQEM TWP KP E[ENG VQ VJG OKFRQKPV QH VJG TKUKPI GFIG QH VJG UVCTV DKV
Note: Line 21 must be in its proper position to the leading edge of the Vertical Sync signal.
&5
24'.+/+0#4;