M58WR016QT datasheet(99/110 Pages) NUMONYX

Part #	M58WR016QT

Description	16 Mbit and 32 Mbit (x16, Multiple Bank, Burst) 1.8V supply Flash memories

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Manufacturer	NUMONYX [Numonyx B.V]

Direct Link	http://www.numonyx.com

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99 / 110 page

M58WR016QT, M58WR016QB, M58WR032QT, M58WR032QB

Flowcharts and pseudo codes

99/110

Figure 26.

Locking operations flowchart and pseudo code

1.

Any address within the bank can equally be used.

Write

01h, D0h or 2Fh

AI06176b

Read Block

Lock States

YES

NO

Locking

change

confirmed?

Start

Write 60h (1)

locking_operation_command (address, lock_operation) {

writeToFlash (address, 0x60) ; /*configuration setup*/

/* see note (1) */

if (readFlash (address) ! = locking_state_expected)

error_handler () ;

/*Check the locking state (see Read Block Signature table )*/

writeToFlash (address, 0xFF) ; /*Reset to Read Array mode*/

/*see note (1) */

}

Write FFh (1)

Write 90h (1)

End

if (lock_operation==LOCK) /*to protect the block*/

writeToFlash (address, 0x01) ;

else if (lock_operation==UNLOCK) /*to unprotect the block*/

writeToFlash (address, 0xD0) ;

else if (lock_operation==LOCK-DOWN) /*to lock the block*/

writeToFlash (address, 0x2F) ;

writeToFlash (address, 0x90) ;

/*see note (1) */

Similar Part No. - M58WR016QT

Manufacturer	Part #	Datasheet	Description
STMicroelectronics	M58WR016KL	80Kb / 10P	16- or 32-Mbit (횞16, Mux I/O, Multiple Bank, Burst) 1.8 V supply Flash memories
Numonyx B.V	M58WR016KL	2Mb / 123P	16-, 32- and 64-Mbit (x 16, Mux I/O, Multiple Bank, Burst) 1.8 V supply Flash memories
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M58WR016QT Datasheet(PDF) 99 Page - Numonyx B.V

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