S29PL-N SPANSION [SPANSION], S29PL-N Datasheet - Page 27

• Manufacturer Part Number: S29PL-N
• Description: 256/128/128 Mb (16/8/8 M x 16-Bit) CMOS, 3.0 Volt-only Simultaneous Read/Write, Page-Mode Flash Memory
• Manufacturer: SPANSION [SPANSION]

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) */
November 23, 2005 S29PL-N_00_A4
S29PL-N MirrorBit™ Flash Family
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