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EN29LV400AB-70BC Datasheet(PDF) 7 Page - Eon Silicon Solution Inc. |
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EN29LV400AB-70BC Datasheet(HTML) 7 Page - Eon Silicon Solution Inc. |
7 / 41 page This Data Sheet may be revised by subsequent versions ©2005 Eon Silicon Solution, Inc., www.essi.com.tw or modifications due to changes in technical specifications. 7 EN29LV400A TABLE 3. OPERATING MODES 4M FLASH USER MODE TABLE DQ8-DQ15 Operation CE# OE# WE# Reset# A0-A17 DQ0-DQ7 Byte# = VIH Byte# = VIL Read L L H H AIN DOUT DOUT High-Z Write L H L H AIN DIN DIN High-Z CMOS Standby Vcc ± 0.3V X X Vcc ± 0.3V X High-Z High-Z High-Z TTL Standby H X X H X High-Z High-Z High-Z Output Disable L H H H X High-Z High-Z High-Z Hardware Reset X X X L X High-Z High-Z High-Z Temporary Sector Unprotect X X X VID AIN DIN DIN X Notes: L=logic low= VIL, H=Logic High= VIH, VID =11 ± 0.5V, X=Don’t Care (either L or H, but not floating!), DIN=Data In, DOUT=Data Out, AIN=Address In TABLE 4. DEVICE IDENTIFICTION (Autoselect Codes) 4M FLASH MANUFACTURER/DEVICE ID TABLE Description Mode A17 to A12 A11 to A10 A9 2 A8 A7 A6 A5 to A2 A1 A0 DQ8 to DQ15 DQ7 to DQ0 Manufacturer ID: Eon L L H X X VID H 1 X L X L L X 1Ch Word L L H 22h B9h Device ID (top boot block) Byte L L H X X VID X X L X L H X B9h Word L L H 22h BAh Device ID (bottom boot block) Byte L L H X X VID X X L X L H X BAh X 01h (Protected) Sector Protection Verification L L H SA X VID X X L X H L X 00h (Unprotected) WE CE OE Note: 1. If a manufacturing ID is read with A8=L, the chip will output a configuration code 7Fh. A further Manufacturing ID must be read with A8=H. 2. A9 = VID is for HV A9 Autoselect mode only. A9 must be ≤ Vcc (CMOS logic level) for Command Autoselect Mode. Rev. A, Issue Date: 2005/01/07 |
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