參數(shù)資料
型號(hào): S29NS256PABBJW000
廠商: SPANSION LLC
元件分類: DRAM
英文描述: MirrorBit Flash Family
中文描述: 16M X 16 FLASH 1.8V PROM, 80 ns, PBGA64
封裝: 6.20 X 7.70 MM , LEAD FREE, TFBGA-64
文件頁數(shù): 63/86頁
文件大小: 2234K
代理商: S29NS256PABBJW000
February 20, 2007 S29NS-P_00_A1
S29NS-P MirrorBit
TM
Flash Family
63
D a t a
S h e e t
( A d v a n c e
I n f o r m a t i o n )
/* Once in the Secured Silicon Sector mode, you program */
/* words using the programming algorithm.
*/
Note
Base = Base Address.
/* Example: Secured Silicon Sector Exit Command */
*( (UINT16 *)base_addr + 0x555 ) = 0x00AA;
*( (UINT16 *)base_addr + 0x2AA ) = 0x0055;
*( (UINT16 *)base_addr + 0x555 ) = 0x0090;
cycle 3 */
*( (UINT16 *)base_addr + 0x000 ) = 0x0000;
cycle 4 */
/* write unlock cycle 1
/* write unlock cycle 2
/* write Secured Silicon Sector Exit
*/
*/
/* write Secured Silicon Sector Exit
Table 9.4
Secured Silicon Sector Exit (LLD Function = lld_SecSiSectorExitCmd)
Cycle
Operation
Byte Address
Word Address
Data
Unlock Cycle 1
Write
Base + AAAh
Base + 555h
00AAh
Unlock Cycle 2
Write
Base + 554h
Base + 2AAh
0055h
Exit Cycle 3
Write
Base + AAAh
Base + 555h
0090h
Exit Cycle 4
Write
Any address
Any address
0000h
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