CXP1042Q 查看數據表（PDF） - Sony Semiconductor

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CXP1042Q

System Controller for Compact Disc Players

Sony Semiconductor 

CXP1042Q

Selection State of Operation Mode and Connection of Each Switch

Operation mode

Deck mode

DSP expansion port used

DSP: CXD2507A DSP: CXD2508A

Deck mode

Microcomputer

port used

Pin 20

(LOAD/DEC-PT)

H

H

H

Pin 2 (MODE) and

Pin 16 (KI3)

Connected

Connected

Not connected

Pin 2 (MODE) and

Pin 15 (KI2)

Connected

Not connected

—

Lid open switch

—

—

—

Battery switch

Detection switch

without battery

Tray open switch

Tray close switch

Limit switch

—

—

—

—

—

—

SPOD for DSP

SPOC for DSP

SPOB for DSP

SPOA for DSP

SPOC for DSP

SPOB for DSP

Microcomputer

Pin 11

(Disc IN/OPEN)

Microcomputer

Pin 12

Disc OUT/Batt-E)

SPOB for DSP

Portable mode

L

—

—

Microcomputer

Pin 11

(Disc IN/OPEN)

Microcomputer

Pin 19

(UNLOAD/Batt-W)

Microcomputer

Pin 12

(Disc OUT/Batt-E)

—

—

SPOB for DSP

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