s71ws256nc0bawa30 Meet Spansion Inc., s71ws256nc0bawa30 Datasheet - Page 69

• Manufacturer Part Number: s71ws256nc0bawa30
• Description: Stacked Multi-chip Product Mcp 256/512/128 Megabit 32m/16m/8m X 16 Bit Cmos 1.8 Volt-only Simultaneous Read/write, Burst-mode Flash Memory With 128/64megabit 8m/4m X 16-bit Psram.
• Manufacturer: Meet Spansion Inc.

September 15, 2005 S71WS-N_01_A4
Note: Base = Base Address.
/* Example: SecSi Sector Entry Command */
Note: Base = Base Address.
/* Once in the SecSi Sector mode, you program */
/* words using the programming algorithm.
Note: Base = Base Address.
/* Example: SecSi Sector Exit Command */
*( (UINT16 *)base_addr + 0x555 ) = 0x00AA;
*( (UINT16 *)base_addr + 0x2AA ) = 0x0055;
*( (UINT16 *)base_addr + 0x555 ) = 0x0088;
*( (UINT16 *)base_addr + 0x555 ) = 0x00AA;
*( (UINT16 *)base_addr + 0x2AA ) = 0x0055;
*( (UINT16 *)base_addr + 0x555 ) = 0x0090;
*( (UINT16 *)base_addr + 0x000 ) = 0x0000;
Program Setup
Unlock Cycle 1
Unlock Cycle 2
Unlock Cycle 1
Unlock Cycle 2
Unlock Cycle 1
Unlock Cycle 2
Entry Cycle
Exit Cycle
A d v a n c e
Program
Cycle
Cycle
Cycle
Table 13.3 Secured Silicon Sector Program
Table 13.2 Secured Silicon Sector Entry
Table 13.4 Secured Silicon Sector Exit
I n f o r m a t i o n
(LLD Function = lld_SecSiSectorEntryCmd)
S71WS-Nx0 Based MCPs
(LLD Function = lld_SecSiSectorExitCmd)
Operation
(LLD Function = lld_ProgramCmd)
Operation
Operation
Write
Write
Write
Write
Write
Write
Write
Write
Write
Write
*/
/* write unlock cycle 1
/* write unlock cycle 2
/* write Secsi Sector Entry Cmd
/* write unlock cycle 1
/* write unlock cycle 2
/* write SecSi Sector Exit cycle 3 */
/* write SecSi Sector Exit cycle 4 */
Word Address
Base + AAAh
Base + AAAh
Base + AAAh
Base + AAAh
Base + AAAh
Base + AAAh
Base + 554h
Base + 554h
Base + 554h
Byte Address
Byte Address
Byte Address
Word Address
Word Address
Word Address
Word Address
Base + 2AAh
Base + 2AAh
Base + 2AAh
Base + 555h
Base + 555h
Base + 555h
Base + 555h
Base + 555h
Base + 555h
*/
*/
*/
*/
*/
Data Word
00AAh
0055h
0088h
00AAh
0055h
00A0h
00AAh
0055h
0090h
Data
Data
Data
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