32186 datasheet(180/1032 Pages) RENESAS

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32186 Datasheet(PDF) 180 Page - Renesas Technology Corp

Part #	32186

Description	MCU

PDF	1032 Pages

Scroll/Zoom	100%

Manufacturer	RENESAS [Renesas Technology Corp]

Direct Link	http://www.renesas.com

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180 / 1032 page

INTERNAL MEMORY

6-38

32185/32186 Group Hardware Manual

Rev.1.10 REJ09B0235-0110 May 15, 07

END

START

Write the Verify command (H'D0D0)

to the last even address of the flash

memory block to be protected

Write the Lock Bit Program command

(H'7777) to any address of the

internal flash memory

Lock bit is programmed

by Lock Bit Program

Wait for 1 µs

(using a hardware or software timer)

FBUSY bit = 1

TIME OUT?

YES

Forcibly terminated

YES

Confirm the result of execution

of the programming process

(Note 1)

Note 1: Check Flash Status Register (FSTAT) ERASE bit (for the erase status) and WRERR bit (for the write status).

1600

µs (Note 2)

Note 2:

It is a timeout period for 4-Kbyte block. The timeout period for other than 4 Kbytes is 800 µs.

Figure 6.6.10 Lock Bit Program

6.6 Programming Internal Flash Memory

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