Disc Players. CXP1021Q Datasheet

CXP1021Q Players. Datasheet pdf. Equivalent

CXP1021Q Datasheet
Recommendation CXP1021Q Datasheet
Part CXP1021Q
Description System Controller for Compact Disc Players
Feature CXP1021Q; CXP1021Q System Controller for Compact Disc Players For the availability of this product, please con.
Manufacture Sony Corporation
Datasheet
Download CXP1021Q Datasheet




Sony Corporation CXP1021Q
CXP1021Q
System Controller for Compact Disc Players
For the availability of this product, please contact the sales office.
Description
The CXP1021Q is a 4-bit single chip microcomputer
based on the SPC500 series. It incorporates
programs in firmware for CD operations. It can be
connected directly to the CDL-40 series of LSIs for
CD players, and can directly drive LCDs, in addition
to other features. It also supports the pitch control
function and can be employed in a wide range of
equipment, from deck-type CD players to radio
cassettes and portable systems.
80 pin QFP (Plastic)
Functions
Key inputs of up to 20 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 20 tunes
REMOTE
Enables input using NEC format remote control devices with modifiable custom codes
10key
Direct tune selection using keypad (remote control only)
Syncro
Synchronization input and processing
×2
Double speed playback
Battery detection
When portable mode selected, there is battery detection function
Built-in test mode
Built-in test mode facilitates CD player auto diagnostics
INDEX
Index search (remote control only)
Pitch +, pitch –, pitch OFF Pitch control key for playback with varying speed
External control output Used for on/off of the voice canceller
Recommended Combinations
RF amplifier
Servo signal processor
Digital signal processor
Pickup mechanism
CXA1571M/N/S
CXA1372AQ/AS
CXD2500BQ
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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E94811-ST



Sony Corporation CXP1021Q
CXP1021Q
Features
Can be connected directly to CDL-40 series LSIs for CD use
Up to 20 keys can be connected directly; expansion of functions through addition of keys is possible
Types of Keys
∗ ∗∗ ∗
PLAY
PAUSE PLAY/PAUSE
STOP
F.SKIP
B.SKIP
F.F
F.R
OPEN
CLOSE
When deck
mode is
selected
SHL
SHUFFLE
REP
REPEAT
REM
REMAIN
AB
AB
REPEAT
PCH
OFF
Pitch OFF
PCH+
Pitch+
PCH–
Pitch–
Multiple functions can be combined.
EXT
CTL
External control
ON/OFF
AUTO
AUTO
SPACE
INTR
INTRO
PRG
PROGRAM
CHECK
LCDs can be driven directly. This includes time display, music calendar, remaining tunes and other display
functions.
NEC format remote control input possible; index serch, direct tune selection through keypad and other
functions can be added.
Supports auxiliary functions including synchronization input, double-speed output and pitch control.
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.
A built-in test mode facilitates adjustment of the CD player and can be used for tests and evaluations.
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Sony Corporation CXP1021Q
CXP1021Q
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