Application Note - Eon Silicon Solution Inc.

Eon Silicon Solution Inc.
Application Note
EON EN25Q16
vs
SST SST25VF016B
Specification Comparison
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: 2010/01/19
www.eonssi.com
Eon Silicon Solution Inc.
1. INTRODUCTION
The application note introduces how to implement a system design from SST
SST25VF016B Flash to Eon EN25Q16 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
(standard mode)
SPI frequency
(standard / dual /
quad / mode)
Secured Silicon
Sector Region
EN25Q16
2.7 ~ 3.6
8-pins SOP 200mil
8 contact VDFN
(Except pin 7: HOLD#)
SST25VF016B
2.7 ~ 3.6
8-pins SOIC 200mil
8 contact WSON (6mmx5mm)
100MHz (standard mode)
80MHz @ dual & quad mode
50MHz / 75MHz
@ standard mode
128 Byte
N/A
Uniform
512 Sectors of 4 K byte
32 Blocks of 64 K byte
Mode 0 / Mode 3
Uniform
512 Sectors of 4 K byte
32 Blocks of 64 K byte
Mode 0 / Mode 3
Minimum
Endurance Cycle
100K
100K
Package
8-pins SOP 150mil
8-pins SOP 200mil
8 contact VDFN
8-pins DIP
8-pins SOIC 200mil
8 contact WSON (6mmx5mm)
Sector
Architecture
SPI mode
This Application Note may be revised by subsequent versions
or modifications due to changes in technical specifications.
2
©2005 Eon Silicon Solution Inc.
Rev. A, Issue Date: 2010/01/19
www.eonssi.com
Eon Silicon Solution Inc.
3. HARDWARE CONSIDERATIONS
3.1 ICC comparison
EN25Q16
SST25VF016B
Max
15 @ 50MHz
mA
Page Program (PP) ICC4
Max
25 @ 100MHz
20 @ 80MHz
28
30
mA
Sector Erase (SE) ICC6
25
30
mA
Standby ICC1
20
20
μA
Current
Read ICC3
Unit
3.2 Pin Configuration (8-pin package)
Pin number
Pin1
Pin2
Pin3
Pin4
Pin5
Pin6
Pin7
Pin8
EN25Q16
CS#
DO (DQ1)
WP# (DQ2)
VSS
DI (DQ0)
CLK
NC (DQ3)
VCC
SST25VF016B
CE#
SO
WP#
VSS
SI
CLK
HOLD#
VDD
Note:
1. If customers don’t use HOLD# pin function on SST25VF016B, which can be replaced
by EN25Q16 in standard SPI mode.
2. SST25VF016B can support general standard SPI mode.
3. EN25Q16 can support general standard / dual / quad SPI mode.
(Need specific SPI controller)
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: 2010/01/19
www.eonssi.com
Eon Silicon Solution Inc.
4. SOFTWARE CONSIDERATIONS
4.1 Manufacturer, Memory Type & Device Identification (M7~M0: manufacture ID,
D15~ID0: memory type, ID7~ID0: memory density) comparison.
For EN25Q16
OP Code
(M7-M0)
(ID15-ID0)
ABh
(ID7-ID0)
14h
90h
1Ch
9Fh
1Ch
14h
3015h
For SST25VF016B
OP code: 9Fh
OP code: 90h or ABh
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: 2010/01/19
www.eonssi.com
Eon Silicon Solution Inc.
4.2. Instruction Set Comparison
4.2.1 Different Block Protection Area
EN25Q16:
SST25VF016B:
4.2.2 Different RDSR bit definition
EN25Q16:
S5, S6 are reserved bits, S7 are SRP bit and OTP_LOCK bit (in OTP mode).
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: 2010/01/19
www.eonssi.com
Eon Silicon Solution Inc.
SST25VF016B:
Bit 5 is BP3, Bit 6 is AAI and Bit 7 is BPL.
4.2.3 Different block erase command
EN25Q16:Only support D8h command. (for 64K byte)
SST25VF016B:Support 52h (for 32K byte) and D8h commands. (for 64K Byte)
4.2.4 Dual Output FAST_READ (3Bh) commands
EN25Q16:Support.
SST25VF016B:No support.
4.2.5 Dual Input / Output FAST_READ (BBh) commands
EN25Q16:Support.
SST25VF016B:No support.
4.2.6 Quad Input / Output FAST_READ (EBh) commands
EN25Q16:Support.
SST25VF016B:No support.
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: 2010/01/19
www.eonssi.com
Eon Silicon Solution Inc.
4.2.7 Enter OTP Mode (3Ah) commands
EN25Q16:Support.
OTP Sector Address
SST25VF016B:No support.
4.2.8 AAI-Word Programm command
EN25Q16: No support.
SST25VF016B:Support. (ADh)
4.2.9 Enable SO to output RY/BY# during AAI programming command
EN25Q16: No support.
SST25VF016B:Support. (70h)
4.2.10 Disable SO to output RY/BY# during AAI programming command
EN25Q16: No support.
SST25VF016B:Support. (80h)
4.2.11 Enable Write Status Register command
EN25Q16: No support.
SST25VF016B:Support. (50h)
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: 2010/01/19
www.eonssi.com
Eon Silicon Solution Inc.
5. PERFORMANCE DIFFERENCES
5.1 ERASE AND PROGRAM PERFORMANCE
The erasing and programming performance comparison.
EN25Q16
Parameter
SST25VF016B
Unit
Typ
Max
Typ
Max
4 KB Sector Erase Time
0.09
0.3
N/A
0.025
sec
64KB Block Erase Time
0.4
2
N/A
0.025
sec
Chip (Bulk) Erase Time
12
35
N/A
0.05
sec
Page Programming Time
1.3
5
N/A
2.04
ms
5.2 KEY AC PARAMETER PERFORMANCE
EN25Q16
SST25VF016B
tCH (serial clock high time)
Min @ 4ns
Min @ 9ns
tCL (serial clock low time)
Min @ 4ns
Min @ 9ns
tCLCH(serial clock rise time)
Min @ 0.1V / ns
Min @ 0.1V / ns
tCLCL(serial clock fall time)
Min @ 0.1V / ns
Min @ 0.1V / ns
[email protected] 5ns
Min @ 5ns
Parameter
tCHSH(CS# active setup / hold time)
tSHSL(CS# high time)
Min @ 15ns for Read
Min @ 50ns for Write
Min @ 50ns
tDSU(Data in setup time)
Min @ 2ns
Min @ 2ns
tDH(Data in hold time)
Min @ 5ns
Min @ 5ns
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: 2010/01/19
www.eonssi.com
Eon Silicon Solution Inc.
Revisions List
Revision No Description
Date
A
2010/01/19
Initial Release
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: 2010/01/19
www.eonssi.com