M38516M2-XXXSP データシートの表示（PDF） - Renesas Electronics

部品番号

コンポーネント説明

メーカー

M38516M2-XXXSP

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

Renesas Electronics 

3851 Group (Built-in 24 KB or more ROM)

qErase All Blocks Command

This command erases the contents of all blocks. Execute the

erase all blocks command as explained here following.

(1) Transfer the “A716” command code with the 1st byte.

(2) Transfer the verify command code “D016” with the 2nd byte.

With the verify command code, the erase operation will start

and continue for all blocks in the flash memory.

When erase all blocks end, the SRDY1 (BUSY) signal changes

from “H” to “L” level. The result of the erase operation can be

known by reading the status register.

SCLK1

RxD

TxD

SRDY1(BUSY)

A716 D016

Fig. 70 Timing for erase all blocks

Rev.1.01 Oct 15, 2003 page 67 of 89

Share Link: