MSM9888LGS-AK 查看數據表（PDF） - Oki Electric Industry

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产品描述 (功能)

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MSM9888LGS-AK

Flash-driving Recording and Playback IC

Oki Electric Industry 

¡ Semiconductor

MSM9888L

7) DTRW

• Command

0 1 1 0 Pb Pa P9 P8

P7 P6 P5 P4 P3 P2 P1 P0

• Description

Selects the DTRW mode. Inputs data to or outputs data from the flash memory

page designated with Pb-P0. To reset the DTRW mode, input the WEND

command or END command. The flash memory consists of 264 bytes per page.

The number of pages on each flash memory is as follows:

Memory size

One-block size

Number of pages

M9891L

1M

bits

4224

bits

512

Pages

M9892L

2M

bits

8448

bits

1024

Pages

M9893L

4M

bits

16896

bits

2048

Pages

M9894L

8M

bits

33792

bits

4096

Pages

8) DEL

• Command

01110000

C7 C6 C5 C4 C3 C2 C1 C0

• Description Erases the phrases designated with C7-C0 (flash memory only).

9) PDWN

• Command

10000000

• Description Stops the clock and sets the power-down mode after the command is input. To

reset the power-down mode, input RESET.

10) BYTEW

• Command

1 0 0 1 0 0 0 B8

B7 B6 B5 B4 B3 B2 B1 B0

W7 W6 W5 W4 W3 W2 W1 W0

• Note

This command is valid only in DTRW mode.

• Description Rewrites the content of the page designated with the DTRW command in units

of bytes. Designate the address in the page with B8-B0 and input data with W7-

W0.

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