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S29PL-J55BAI011 Datasheet(PDF) 65 Page - SPANSION |
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S29PL-J55BAI011 Datasheet(HTML) 65 Page - SPANSION |
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65 / 96 page ![]() September 22, 2006 S29PL-J_00_A9 S29PL-J 63 Da ta Sh e e t (Adv a n ce In f o r m ation) Legend DYB = Dynamic Protection Bit OW = Address (A7:A0) is (00011010) PD[3:0] = Password Data (1 of 4 portions) PPB = Persistent Protection Bit PWA = Password Address. A1:A0 selects portion of password. PWD = Password Data being verified. PL = Password Protection Mode Lock Address (A7:A0) is (00001010) RD(0) = Read Data DQ0 for protection indicator bit. RD(1) = Read Data DQ1 for PPB Lock status. SA = Sector Address where security command applies. Address bits Amax:A12 uniquely select any sector. SL = Persistent Protection Mode Lock Address (A7:A0) is (00010010) WP = PPB Address (A7:A0) is (00000010) X = Don’t care PPMLB = Password Protection Mode Locking Bit SPMLB = Persistent Protection Mode Locking Bit Notes 1. See Table 10.1 on page 20 for description of bus operations. 2. All values are in hexadecimal. 3. Shaded cells in table denote read cycles. All other cycles are write operations. Table 15.2 Sector Protection Command Definitions Command (Notes) Bus Cycles (Notes 1-4) Addr Data Addr Data Addr Data Addr Data Addr Data Addr Data Addr Data Reset 1 XXX F0 Secured Silicon Sector Entry (16) 3 555 AA 2AA 55 555 88 Secured Silicon Sector Exit (16) 4 555 AA 2AA 55 555 90 XX 00 Secured Silicon Protection Bit Program (Notes 5, 6) 6 555 AA 2AA 55 555 60 OW 68 OW 48 OW RD (0) Secured Silicon Protection Bit Status 5 555 AA 2AA 55 555 60 OW 48 OW RD (0) Password Program (Notes 5, 7, 8) 4 555 AA 2AA 55 555 38 XX [0-3] PD [0-3] Password Verify (Notes 6, 8, 9) 4 555 AA 2AA 55 555 C8 PWA [0-3] PWD [0-3] Password Unlock (Notes 7, 10, 11) 7 555 AA 2AA 55 555 28 PWA [0] PWD [0] PWA [1] PWD [1] PWA [2] PWD [2] PWA [3] PWD [3] PPB Program (Notes 5, 6, 11) 6 555 AA 2AA 55 555 60 (SA) WP 68 (SA) WP 48 (SA) WP RD(0) PPB Status 4 555 AA 2AA 55 555 90 (SA) WP RD (0) All PPB Erase (Notes 5, 6, 13, 14) 6 555 AA 2AA 55 555 60 WP 60 (SA) 40 (SA) WP RD(0) PPB Lock Bit Set 3 555 AA 2AA 55 555 78 PPB Lock Bit Status (15) 4 555 AA 2AA 55 555 58 SA RD (1) DYB Write (7) 4 555 AA 2AA 55 555 48 SA X1 DYB Erase (7) 4 555 AA 2AA 55 555 48 SA X0 DYB Status (6) 4 555 AA 2AA 55 555 58 SA RD (0) PPMLB Program (Notes 5, 6, 12) 6 555 AA 2AA 55 555 60 PL 68 PL 48 PL RD(0) PPMLB Status (5) 5 555 AA 2AA 55 555 60 PL 48 PL RD (0) SPMLB Program (Notes 5, 6, 12) 6 555 AA 2AA 55 555 60 SL 68 SL 48 SL RD(0) SPMLB Status (5) 5 555 AA 2AA 55 555 60 SL 48 SL RD (0) |
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