7516 datasheet(73/90 Pages) RENESAS

Il numero della parte	7516

Spiegazioni elettronici	SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

PDF	90 Pages

Scroll/Zoom	100%

Produttore elettronici	RENESAS [Renesas Technology Corp]

Homepage	http://www.renesas.com

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73 / 90 page

Rev.1.01

Jul 01, 2003

page 73 of 89

7516 Group

Full Status Check

Results from executed erase and program operations can be

known by running a full status check. Figure 75 shows a flowchart

of the full status check and explains how to remedy errors which

occur.

Fig. 75 Full status check flowchart and remedial procedure for errors

Read status register

SR4 = 1 and

SR5 = 1 ?

YES

SR5 = 0 ?

YES

Erase error

SR4 = 0 ?

YES

Command

sequence error

Program error

End (Erase, program)

Execute the clear status register command (5016)

to clear the status register. Try performing the

operation one more time after confirming that the

command is entered correctly.

Should an erase error occur, the block in error

cannot be used.

Note: When one of SR5 to SR4 is set to “1” , none of the program, erase all blocks

commands is accepted. Execute the clear status register command (5016) before

executing these commands.

Should a program error occur, the block in error

cannot be used.

7516 Scheda tecnica(PDF) 73 Page - Renesas Technology Corp