Eon Silicon Solution Inc. Page 1/5 Specification Comparison EN29LV320AB-70TIP This Application Note may be revised by subsequent versions or modifications due to changes in technical specifications. VS SST39VF3201 ©2005 Eon Silicon Solution Inc. www.ession.com Rev. A, Issue Date: 2009/ 04/30 Eon Silicon Solution Inc. Page 2/5 1. Part No. Eon: SST: EN29LV320AB-70TIP SST39VF3201 2. Basic Features: The following features are identical with each other. 2.7V – 3.6V Read/Program/Erase Voltage. As fast as 70 ns read speed Data# Polling and toggle bits Erase-suspend / Erase resume JEDEC standard compatible pin-out and command sets. (Program / Erase) CMOS I/O compatibility 3. Identical: Hardware reset pin (RESET#): Hardware method to reset the device to reading array data EN29LV320AB-70TIP: Yes SST39VF3201: Yes Hardware write protect pin (WP#): Hardware method used for Write Protect function EN29LV320AB-70TIP: Yes SST39VF3201: Yes This Application Note may be revised by subsequent versions or modifications due to changes in technical specifications. ©2005 Eon Silicon Solution Inc. www.ession.com Rev. A, Issue Date: 2009/ 04/30 Eon Silicon Solution Inc. Page 3/5 4. Differences: Word / Byte# configuration: EN29LV320AB-70TIP: Yes (word or byte bus width selection) SST39VF3201: No (only word type) Ready/Busy# pin (RY/BY#): Provides a hardware method of detecting program or erase cycle completion EN29LV320AB-70TIP: Yes SST39VF3201: No Different sector type EN29LV320AB-70TIP: Bottom boot sector, 63 X 64KB sectors SST39VF3201: Uniform 4KB sector Manufacture ID: EN29LV320AB-70TIP - Manufacturer ID : 1CH / 7Fh - Device ID : 22F6h / 22F9h This Application Note may be revised by subsequent versions or modifications due to changes in technical specifications. ©2005 Eon Silicon Solution Inc. www.ession.com Rev. A, Issue Date: 2009/ 04/30 Eon Silicon Solution Inc. Page 4/5 SST39VF3201: - Manufacturer ID : BFh Device ID: 235Bh Address input for command cycles: EN29LV320AB-70TIP : Using address input 555H and 2AAH for command cycles. Address bits A11- A0 are input for 555H and 2AAH, address bits A12- A20 are don’t cares. SST39VF3201: Using address input 5555H and 2AAAH for command cycles. Address bits A15- A0 are input for 5555H and 2AAAH, address bits A16~ A20 is are don’t cares. The address input in the command sequence for the SST39VF3201 can also be used for the EN29LV320AB-70TIP without any change. Temporary sector unprotect: This mode allows users to use specific programmer equipment to do programming function. EN29LV320AB-70TIP : Yes SST39VF3201: No Different Vlko value: This Application Note may be revised by subsequent versions or modifications due to changes in technical specifications. ©2005 Eon Silicon Solution Inc. www.ession.com Rev. A, Issue Date: 2009/ 04/30 Eon Silicon Solution Inc. Page 5/5 When VCC is smaller Vlko, any write command is ignore. This is used to protect array data during power on / down procedure. EN29LV320AB-70TIP: 2.3V ~ 2.5V SST39VF3201: <1.5V This Application Note may be revised by subsequent versions or modifications due to changes in technical specifications. ©2005 Eon Silicon Solution Inc. www.ession.com Rev. A, Issue Date: 2009/ 04/30