
Mitsumi
DESCRIPTION
The M35053-XXXSP/FP is TV screen display control IC which can be used to display information such as number of channels, the date and messages and program schedules on the TV screen.
In particular, owing to the built-in SYNC-SEP (synchronous separation) circuit, the synchronous correction circuit, the Decoder circuit, and to the Encoder circuit, external circuits can be decrease and character turbulence that occurs when superimposing can be reduced. The processor can conform to the EDS broadcast service and is suitable for AV systems such as VTRs, LDs, and so on.
FEATURES
• Screen composition .............................. 24 characters ✕ 10 lines,
32 characters ✕ 7 lines
• Number of characters displayed .................................. 240 (Max.)
• Character composition ..................................... 12 ✕ 18 dot matrix
• Characters available ............................................. 256 characters
• Character sizes available .................... 4 (horizontal) ✕ 4 (vertical)
• Display locations available
Horizontal direction ............................................... 240 locations
Vertical direction ................................................... 256 locations
• Blinking ................................................................. Character units
Cycle : approximately 1 second, or approximately 0.5 seconds
Duty : 25%, 50%, or 75%
• Data input .............................. By the serial input function (16 bits)
• Coloring
Background coloring (composite video signal)
• Blanking
Total blanking (14 ✕ 18 dots)
Border size blanking
Character size blanking
• Synchronizing signal
Composite synchronizing signal generation
(PAL, NTSC, M-PAL)
• 2 output ports (1 digital line)
• Oscillation stop function
It is possible to stop the oscillation for synchronizing signal
generation
• Built-in half-tone display function
• Built-in reversed character display function
• Built-in Decoder (NTSC only)
• Built-in Encoder (NTSC only)
• Built-in synchronous correction circuit
• Built-in synchronous separation circuit
APPLICATION
TV, VCR, Movie