Application Note - Eon Silicon Solution Inc.

Eon Silicon Solution Inc.
Application Note
EON EN29GL256
(Version : F)
vs
MXIC MX29GL256E
(Version : 1.1)
This Application Note may be revised by subsequent versions
or modifications due to changes in technical specifications.
1
©2005 Eon Silicon Solution Inc.
Rev. A, Issue Date: 2010/ 07/12
www.eonssi.com
Eon Silicon Solution Inc.
1. INTRODUCTION
The application note introduces how to implement a system design from MXIC
MX29GL256E Flash to Eon EN29GL256 Flash.
2. GENERAL FUNCTION COMPARISON TABLE:
2.1 The following table highlights the major features of these two devices.
Features
Voltage range
Pin to pin
compatible
EN29GL256
2.7 ~ 3.6V
56-pin TSOP
64-ball BGA (11 x 13 mm)
Access time
90ns @ 2.7 ~ 3.6V
Secured silicon
sector region
256 byte
256 byte
Sector architecture
Uniform
256 sectors of 128K byte
Uniform
256 sectors of 128K byte
Minimum
endurance cycle
100K
100K
Package
56-pin TSOP
64-ball BGA (11 x 13 mm)
56-pin TSOP
64-ball FBGA (10 x 13 mm)
64-ball LFBGA (11 x 13 mm)
70-pin SSOP
This Application Note may be revised by subsequent versions
or modifications due to changes in technical specifications.
2
MX29GL256E
2.7 ~ 3.6V
56-pin TSOP
64-ball LFBGA (11 x 13 mm)
100ns @ 2.7 ~ 3.6V
90ns @ 3.0 ~ 3.6V
©2005 Eon Silicon Solution Inc.
Rev. A, Issue Date: 2010/ 07/12
www.eonssi.com
Eon Silicon Solution Inc.
3. HARDWARE CONSIDERATIONS
3.1 ICC comparison
The ICC performance of EN29GL256 is better than MX29GL256E.
EN29GL256
MX29GL256E
Read ICC1
Max
45
Max
100
Program / Erase ICC3
30
30
mA
Standby ICC4
10
100
A
Current
Unit
mA
3.2 Device operating modes
EN29GL256
This Application Note may be revised by subsequent versions
or modifications due to changes in technical specifications.
3
©2005 Eon Silicon Solution Inc.
Rev. A, Issue Date: 2010/ 07/12
www.eonssi.com
Eon Silicon Solution Inc.
MX29GL256E
EN29GL256 does not support Sector Lock Status Verification, Read Manufacturer ID, and
Read Device ID in autoselect mode.
This Application Note may be revised by subsequent versions
or modifications due to changes in technical specifications.
4
©2005 Eon Silicon Solution Inc.
Rev. A, Issue Date: 2010/ 07/12
www.eonssi.com
Eon Silicon Solution Inc.
This Application Note may be revised by subsequent versions
or modifications due to changes in technical specifications.
5
©2005 Eon Silicon Solution Inc.
Rev. A, Issue Date: 2010/ 07/12
www.eonssi.com
Eon Silicon Solution Inc.
4. SOFTWARE CONSIDERATIONS
4.1. Instruction set comparison
EN29GL256
The manufacturer ID and Device ID of EN29GL256 and MX29GL256E are different.
For Read Lock Register instruction, the address of 1st cycle of EN29GL256 is 00 while that of
MX29GL256E is don’t care.
This Application Note may be revised by subsequent versions
or modifications due to changes in technical specifications.
6
©2005 Eon Silicon Solution Inc.
Rev. A, Issue Date: 2010/ 07/12
www.eonssi.com
Eon Silicon Solution Inc.
This Application Note may be revised by subsequent versions
or modifications due to changes in technical specifications.
7
©2005 Eon Silicon Solution Inc.
Rev. A, Issue Date: 2010/ 07/12
www.eonssi.com
Eon Silicon Solution Inc.
MX29GL256E
EN29GL256 does not support Factory Protect Verify, Deep power down, and Password
Protection.
This Application Note may be revised by subsequent versions
or modifications due to changes in technical specifications.
8
©2005 Eon Silicon Solution Inc.
Rev. A, Issue Date: 2010/ 07/12
www.eonssi.com
Eon Silicon Solution Inc.
This Application Note may be revised by subsequent versions
or modifications due to changes in technical specifications.
9
©2005 Eon Silicon Solution Inc.
Rev. A, Issue Date: 2010/ 07/12
www.eonssi.com
Eon Silicon Solution Inc.
This Application Note may be revised by subsequent versions
or modifications due to changes in technical specifications.
10
©2005 Eon Silicon Solution Inc.
Rev. A, Issue Date: 2010/ 07/12
www.eonssi.com
Eon Silicon Solution Inc.
4.3 Different sector protection bits combination
The combination of sector protection bits are different.
EN29GL256
MX29GL256E
This Application Note may be revised by subsequent versions
or modifications due to changes in technical specifications.
11
©2005 Eon Silicon Solution Inc.
Rev. A, Issue Date: 2010/ 07/12
www.eonssi.com
Eon Silicon Solution Inc.
4.4 Different Lock Register bit definition
The definition of Lock Register bits are different except for DQ0 and DQ1.
EN29GL256
MX29GL256E
This Application Note may be revised by subsequent versions
or modifications due to changes in technical specifications.
12
©2005 Eon Silicon Solution Inc.
Rev. A, Issue Date: 2010/ 07/12
www.eonssi.com
Eon Silicon Solution Inc.
5. PERFORMANCE DIFFERENCES
The erasing and programming performance of EN29GL256 is better than MX29GL256E
except for TOE and TDS.
5.1 ERASE AND PROGRAM PERFORMANCE
EN29GL256
Parameter
MX29GL256E
Unit
Typ
Max
Typ
Max
Sector erase time
0.1
2
0.6
5
sec
Chip erase time
60
240
128
300
sec
Byte programming time
8
200
N/A
N/A
us
Word programming time
8
200
11
360
us
268.8
806.4
134.4
403.2
100
350
sec
Chip programming Byte
time
Word
Total write buffer time
160
200
us
ACC total write buffer time
60
100
us
5.2 KEY AC PARAMETER PERFORMANCE
Parameter
EN29GL256
MX29GL256E
TACC (address to output delay)
Max @ 90ns
Max @ 110ns
TCE (chip enable to output
delay)
Max @ 90ns
Max @ 110ns
TPACC (page access time)
Max @ 25ns
Max @ 30ns
TOE (output enable to output
delay)
Max @ 35ns
Max @ 30ns
TAS (address setup time)
Min @ 0ns
Min @ 0ns
TDS (data setup time)
Min @ 40ns
Min @ 30ns
TVCS (Vcc setup time)
Min @ 50us
Min @ 500us
This Application Note may be revised by subsequent versions
or modifications due to changes in technical specifications.
13
©2005 Eon Silicon Solution Inc.
Rev. A, Issue Date: 2010/ 07/12
www.eonssi.com
Eon Silicon Solution Inc.
Revisions List
Revision No Description
Date
A
2010/07/12
Initial Release
This Application Note may be revised by subsequent versions
or modifications due to changes in technical specifications.
14
©2005 Eon Silicon Solution Inc.
Rev. A, Issue Date: 2010/ 07/12
www.eonssi.com