CXP1042Q 查看數據表（PDF） - Sony Semiconductor

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CXP1042Q

System Controller for Compact Disc Players

Sony Semiconductor 

Key Matrix

The CXP1042Q has the key matrix configuration shown below.

KS3/PA3 24

KS2/PA2 23

KS1/PS1 22

KS0/PS0 21

CXP1042Q

13 14 15 16

∗

∗

REM

REP∗

AB

AUTO

SHL

INTR

OPEN

CLOSE

PRG

∗ Key combination mode

,

key and REP key have the combination mode which combines the other keys' functions.

1.

,

key combination mode

Combination mode is set when Pin 2 (MODE) and Pin 13 (KI0) is not connected with diode.

In this time,

combines the

function.

2. REP key combination mode

Combination mode is set when Pin 2 (MODE) and Pin 14 (KI1) is not connected with diode.

In this time, REP combines SHL and PRG functions.

–8–

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