CXP1042Q Datasheet, PDF (1/28 Pages) Sony Corporation – System Controller for Compact Disc Players

CXP1042Q
System Controller for Compact Disc Players
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Description
The CXP1042Q is a 4-bit single chip microcomputer
64 pin QFP (Plastic)
based on the SPC500 series. It incorporates programs
in firmware for CD operations. It can be connected
directly to the CDL-500 series of LSIs for CD players,
and can directly drive LCDs, in addition to other features.
It can be employed in a wide range of equipment, from
deck-type CD players to radio cassettes and portable
systems.
Functions
• Key inputs of up to 16 keys is possible through matrix scanning. The following functions can be selected by
setting their respective keys.
• ,,
PLAY/PAUSE/PLAY PAUSE keys
•
STOP key
•^,
SKIP key; on memory input, this becomes the tune selection key
•^,
Fast forward key; speed differs during PLAY and PAUSE
• Repeat
One tune or all tunes repeat
• OPEN/CLOSE
Loading function (when deck type device is selected)
• A←→B
A←→B repeat function
• SHUFFLE
Shuffle (random) function
• PROG
Program; up to 21 tune memory, can indicate remainder
• REMAIN
Indicates single tune or all tunes remaining, up to 31 tunes
• INTRO
Fixes introscan at 10 seconds
• AUTO
Sets auto space at 4 seconds
• MUSIC calendar Can display up to 16 tunes
• REMOTE
Enables input using NEC format remote control devices with modifiable custom codes
• 10key
Direct tune selection using keypad; selects tune on memory input (remote control only)
• Syncro
Synchronization input and processing
• ×2
Double speed playback
• Battery detection When portable mode selected, there is battery detection function
• Simple adjustment of tracking gain/balance
Recommended Combinations
• RF amplifier/servo signal processor CXA1782B
• Digital signal processor
CXD2507A/2508A
• Pickup mechanism
KSL 2101
Structure
Silicon gate CMOS IC
Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by
any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the
operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits.
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E95236-ST