MSM9888LGS-AK Ver la hoja de datos (PDF) - Oki Electric Industry

Número de pieza

componentes Descripción

Fabricante

MSM9888LGS-AK

Flash-driving Recording and Playback IC

Oki Electric Industry 

¡ Semiconductor

MSM9888L

COMMAND LIST

Command D7 D6 D5 D4 D3 D2 D1 D0

Function

NOP 0 0 0 0 0 0 0 0 No function

0 0 0 1 0 S2 S1 S0 Starts recording

REC

0 0 C5 C4 C3 C2 C1 C0

0 0 1 0 0 0 0 M0 Starts playback

PLY

C7 C6 C5 C4 C3 C2 C1 C0

STOP 0 0 1 1 0 0 0 0 Terminates recording/playback.

PAUSE 0 1 0 0 0 0 0 0 Pauses or resets pause.

0 1 0 1 0 0 0 M1 Sets and reads the recording time.

BLKRW

D7 D6 D5 D4 D3 D2 D1 D0

DTRW

0 1 1 0 Pb Pa P9 P8 Reads data from or writes data to the flash memory.

P7 P6 P5 P4 P3 P2 P1 P0

0 1 1 1 0 0 0 0 Erases phrases.

DEL

0 0 C5 C4 C3 C2 C1 C0

PDWN 1 0 0 0 0 0 0 0 Stops the clock to select the power-down mode.

1 0 0 1 0 0 0 B8 Writes the data written with W7-0 to the address

BYTEW B7 B6 B5 B4 B3 B2 B1 B0 indicated by B8-0 to the flash memory buffer.

W7 W6 W5 W4 W3 W2 W1 W0

1 0 1 0 0 0 0 B8 Reads data inside the buffer at the address indicated by

BYTER

B7 B6 B5 B4 B3 B2 B1 B0 B8-0.

WEND 1 0 1 1 0 0 0 0 Writes buffer data to the flash memory then quits.

END 1 1 0 0 0 0 0 0 Quits without writing buffer data to the flash memory.

1 1 1 0 1 0 1 0 Initializes the voice area part of the flash memory.

INIT 0 0 0 0 0 0 F1 F0

U7 U6 U5 U4 U3 U2 U1 U0

STATUS 1 1 1 1 1 1 1 1 Outputs the status.

C5 to C0 : Phrase No.

S2 to S1 : Sampling frequency

Pb to P0 : Page address on the flash memory

B8 to B0 : Block address on the flash memory

F1 to F0 : Type of flash memory connected

U7 to U0 : Number of user data blocks

X=don't care

6/14

Share Link: