EN29GL064 EON [Eon Silicon Solution Inc.], EN29GL064 Datasheet - Page 31

• Manufacturer Part Number: EN29GL064
• Description: 64 Megabit (8192K x 8-bit / 4096K x 16-bit) Flash Memory Page mode Flash Memory, CMOS 3.0 Volt-only
• Manufacturer: EON [Eon Silicon Solution Inc.]

The Lock Register consists of 4 bits. The Secured Silicon Sector Protection Bit is DQ0, Persistent
Protection Mode Lock Bit is DQ1, Persistent Sector Protection OTP bit is DQ3 and DYB Lock Boot Bit is
DQ4. If DQ0 is ‘0’, it means that the Customer Secured Silicon area is locked and if DQ0 is ‘1’, it means
that it is unlocked. When DQ1 is set to ‘0’, the device is used in the Persistent Protection Mode. DQ3 is
Figure 8c. Advanced Sector Protection/Unprotection for Bottom Boot Sector
Lock Register
This Data Sheet may be revised by subsequent versions
or modifications due to changes in technical specifications.
Rev. M, Issue Date: 2011/04/13
31
©2004 Eon Silicon Solution, Inc.,
EN29GL064
www.eonssi.com