Disc Players. CXP1042Q Datasheet

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CXP1042Q Datasheet
Recommendation CXP1042Q Datasheet
Part CXP1042Q
Description System Controller for Compact Disc Players
Feature CXP1042Q; CXP1042Q System Controller for Compact Disc Players For the availability of this product, please con.
Manufacture Sony Corporation
Datasheet
Download CXP1042Q Datasheet




Sony Corporation CXP1042Q
CXP1042Q
System Controller for Compact Disc Players
For the availability of this product, please contact the sales office.
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



Sony Corporation CXP1042Q
CXP1042Q
Features
Can be connected directly to CDL-500 series LSIs for CD use
Up to 16 keys can be connected directly; expansion of functions through addition of keys is possible
Types of Keys
∗ ∗∗ ∗
PLAY
PAUSE PLAY/PAUSE
STOP
OPEN
CLOSE
When deck
mode is
selected
∗∗
SHL
SHUFFLE
∗∗
REP
REPEAT
REM
REMAIN
F.SKIP
AB
AB
REPEAT
B.SKIP
AUTO
AUTO
SPACE
F.F
INTR
INTRO
F.R
∗∗
PRG
PROGRAM
CHECK
/∗∗ Multiple functions can be combined.
LCDs can be driven directly. This includes time display, music calendar, remaining tunes and other display
functions.
NEC format remote control input possible; direct tune selection through keypad and other functions can be
added.
Supports auxiliary functions including synchronization input and double-speed playback.
Easy switching between deck and portable equipment using external pins.
(i) With deck type selected, performs tray loading function.
(ii) With portable type selected, displays detection of weak battery and executes emergency termination
when battery voltage is low.
In this way, it functions specific to the system required.
An simple tracking gain/balance function is built-in, enabling adjustment of the tracking gain/balance
according to the disc.
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Sony Corporation CXP1042Q
CXP1042Q
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