s71pl512nd0 Meet Spansion Inc., s71pl512nd0 Datasheet - Page 23

• Manufacturer Part Number: s71pl512nd0
• Description: Two S29pl256n Devices 32 M X 16-bit Cmos 3.0-volt Only Simultaneous Read/write, Page-mode Flash Memory
• Manufacturer: Meet Spansion Inc.

P r e l i m i n a r y
/* Here is an example of Autoselect mode (getting manufacturer ID) */
/* Define UINT16 example: typedef unsigned short UINT16; */
UINT16 manuf_id;
/* Auto Select Entry */
*((UINT16 *)bank_addr + 0x555) = 0x00AA; /* write unlock cycle 1 */
*((UINT16 *)bank_addr + 0x2AA) = 0x0055; /* write unlock cycle 2 */
*((UINT16 *)bank_addr + 0x555) = 0x0090; /* write autoselect command */
/* multiple reads can be performed after entry */
manuf_id = *((UINT16 *)bank_addr + 0x000); /* read manuf. id */
/* Autoselect exit */
*((UINT16 *)base_addr + 0x000) = 0x00F0; /* exit autoselect (write reset command) */
S29PL-N MirrorBit™ Flash Family
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November 23, 2005 S29PL-N_M0_A4