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S29GL01GP датащи(PDF) 52 Page - SPANSION |
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S29GL01GP датащи(HTML) 52 Page - SPANSION |
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52 / 81 page ![]() 52 S29GL-P MirrorBit® Flash Family S29GL-P_00_A14 October 22, 2012 Da ta Sh e e t Note Base = Base Address. /* Example: Program Command */ *( (UINT16 *)base_addr + 0x555 ) = 0x00AA; /* write unlock cycle 1 */ *( (UINT16 *)base_addr + 0x2AA ) = 0x0055; /* write unlock cycle 2 */ *( (UINT16 *)base_addr + 0x555 ) = 0x00A0; /* write program setup command */ *( (UINT16 *)pa ) = data; /* write data to be programmed */ /* Poll for program completion */ Note Base = Base Address. /* Example: SecSi Sector Exit Command */ *( (UINT16 *)base_addr + 0x555 ) = 0x00AA; /* write unlock cycle 1 */ *( (UINT16 *)base_addr + 0x2AA ) = 0x0055; /* write unlock cycle 2 */ *( (UINT16 *)base_addr + 0x555 ) = 0x0090; /* write SecSi Sector Exit cycle 3 */ *( (UINT16 *)base_addr + 0x000 ) = 0x0000; /* write SecSi Sector Exit cycle 4 */ Table 10.3 Secured Silicon Sector Program (LLD Function = lld_ProgramCmd) Cycle Operation Byte Address Word Address Data Unlock Cycle 1 Write Base + AAAh Base + 555h 00AAh Unlock Cycle 2 Write Base + 555h Base + 2AAh 0055h Program Setup Write Base + AAAh Base + 555h 00A0h Program Write Word Address Word Address Data Word Table 10.4 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 + 555h Base + 2AAh 0055h Exit Cycle 3 Write Base + AAAh Base + 555h 0090h Exit Cycle 4 Write Base + XXXh Base + XXXh 0000h |
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