NT68F62 Datasheet, PDF (25/57 Pages) List of Unclassifed Manufacturers – 8-Bit Microcontroller for Monitor (32K Flash MTP Type)

NT68F62
VSYNC
INPUT
Schmitt
Trigger
INTV
Digital
Filter
HSYNC
INPUT
Schmitt
Trigger
Digital
Filter
H
V
Control
Logic
V sync.
Latch
Enable
VCNTL
VCNTH
S/C
1^V
0
V
Sync
H
Separator
8us
16.384 ms
32.968 ms
HSEL
0
1
ENHSEL
0
1
V sync.
counter
Enable
Reset
H sync.
counter
Enable
Reset
H&V
Sync.
Polarity
Detector
AUTO
MUTE
INTMUTE
H sync.
Latch
HPOLO
Enable
HPOLI
H Sync.
Output
Control
HCNTL
HCNTH
HSYNCO
ENPAT, PAT10/1
FREQ0/1/2
FREE_RUN
Control
Pattern
O/P
Control
PATTERN
S/C
0
V
1
VPOLI
V Sync.
Output
Control
VPOLO
VSYNCO
Figure 13.3. Sync. Processor Block Diagram
25