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MBM29PL64LM 数据表(PDF) 9 Page - SPANSION |
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MBM29PL64LM 数据表(HTML) 9 Page - SPANSION |
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9 / 69 page ![]() MBM29PL64LM90/10 8 s s s s DEVICE BUS OPERATION MBM29PL64LM User Bus Operations (Word Mode : BYTE = VIH) Legend : L = VIL, H = VIH, X = VIL or VIH. See DC Characteristics for voltage levels. Hi-Z = High-Z, VID = 11.5 V to 12.5 V *1 : Manufacturer and device codes may also be accessed via a command register write sequence. See “MBM29PL64LM Standard Command Definitions”. *2 : Refer to Sector Group Protection. *3 : Protects the first 32K words sector (SA0) *4 : DIN or DOUT as required by command sequence, data pulling, or sector protect algorithm *5 : If WP/ACC = VIL, the first sector remain protected. If WP/ACC = VIH, the first sector will be protected or unprotected as determined by the method specified in "Sector Group Protection". Operation CE OE WE A0 A1 A2 A3 A6 A9 DQ15 to DQ0 RESET WP/ ACC Standby H X X X X X X X X Hi-Z H X Autoselect Manufacture Code*1 LL H LLLLL VID Code H X Autoselect Device Code*1 LL H H LLLL VID Code H X Read L L H A0 A1 A2 A3 A6 A9 DOUT HX Output Disable L H H X X X X X X Hi-Z H X Write (Program/Erase) L H L A0 A1 A2 A3 A6 A9 *4 H *5 Enable Sector Group Protection*2 LHL L HL L L X *4 VID H Temporary Sector Group Unprotection XXXXXXXXX *4 VID H Reset (Hardware) X X X X X X X X X Hi-Z L X Sector Write Protection*3 XXXXXXXXX X H L |
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