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PDF IS25WP020 Data sheet ( Hoja de datos )

Número de pieza IS25WP020
Descripción 1.8V SERIAL FLASH MEMORY
Fabricantes ISSI 
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No Preview Available ! IS25WP020 Hoja de datos, Descripción, Manual

ADVANCED INFORMATION
IS25WP016
IS25WP080
IS25WP040
IS25WP020
16/8/4/2MBIT
1.8V SERIAL FLASH MEMORY WITH 133MHZ MULTI I/O SPI &
QUAD I/O QPI DTR INTERFACE
ADVANCED DATA SHEET

1 page




IS25WP020 pdf
ADVANCED INFORMATION
IS25WP016/080/040/020
8.20 ENTER QUAD PERIPHERAL INTERFACE (QPI) MODE OPERATION (QIOEN,35h; QIODI,F5h) .55
8.21 PROGRAM/ERASE SUSPEND & RESUME......................................................................................56
8.22 DEEP POWER DOWN (DP, B9h) ......................................................................................................58
8.23 RELEASE DEEP POWER DOWN (RDPD, ABh)...............................................................................59
8.24 SET READ PARAMETERS OPERATION (SRPNV: 65h, SRPV: C0h/63h) ......................................60
8.25 SET EXTENDED READ PARAMETERS OPERATION (SERPNV: 85h, SERPV: 83h) ....................62
8.26 READ READ PARAMETERS OPERATION (RDRPNV, 61h)............................................................62
8.27 READ EXTENDED READ PARAMETERS OPERATION (RDRPNV, 81h) .......................................62
8.28 READ PRODUCT IDENTIFICATION (RDID, ABh) ............................................................................63
8.29 READ PRODUCT IDENTIFICATION BY JEDEC ID OPERATION (RDJDID, 9Fh; RDJDIDQ, AFh) 65
8.30 READ DEVICE MANUFACTURER AND DEVICE ID OPERATION (RDMDID, 90h) ........................66
8.31 READ UNIQUE ID NUMBER (RDUID, 4Bh) ......................................................................................67
8.32 READ SFDP OPERATION (RDSFDP, 5Ah) ......................................................................................68
8.33 NO OPERATION (NOP, 00h) .............................................................................................................68
8.34 SOFTWARE RESET (RESET-ENABLE (RSTEN, 66h) AND RESET (RST, 99h)) AND HARDWARE
RESET ........................................................................................................................................................69
8.35 SECURITY INFORMATION ROW......................................................................................................70
8.36 INFORMATION ROW ERASE OPERATION (IRER, 64h) .................................................................71
8.37 INFORMATION ROW PROGRAM OPERATION (IRP, 62h) .............................................................72
8.38 INFORMATION ROW READ OPERATION (IRRD, 68h) ...................................................................73
8.39 FAST READ DTR MODE OPERATION (FRDTR, 0Dh).....................................................................74
8.40 FAST READ DUAL IO DTR MODE OPERATION (FRDDTR, BDh) ..................................................77
8.41 FAST READ QUAD IO DTR MODE OPERATION (FRQDTR, EDh) .................................................80
8.42 SECTOR LOCK/UNLOCK FUNCTIONS ............................................................................................84
8.43 AUTOBOOT........................................................................................................................................86
9. ELECTRICAL CHARACTERISTICS...........................................................................................................90
9.1 ABSOLUTE MAXIMUM RATINGS (1) ...................................................................................................90
9.2 OPERATING RANGE...........................................................................................................................90
9.3 DC CHARACTERISTICS......................................................................................................................91
9.4 AC MEASUREMENT CONDITIONS ....................................................................................................92
9.5 AC CHARACTERISTICS......................................................................................................................93
9.6 SERIAL INPUT/OUTPUT TIMING........................................................................................................95
9.7 POWER-UP AND POWER-DOWN ......................................................................................................97
9.8 PROGRAM/ERASE PERFORMANCE .................................................................................................98
9.9 RELIABILITY CHARACTERISTICS .....................................................................................................98
10. PACKAGE TYPE INFORMATION.........................................................................................................99
10.1 8-Pin JEDEC 208mil Broad Small Outline Integrated Circuit (SOIC) Package (JB) ..........................99
10.2 8-Pin JEDEC 150mil Broad Small Outline Integrated Circuit (SOIC) Package (JN) ........................100
Integrated Silicon Solution, Inc.- www.issi.com
Rev. 00A
01/13/2015
5

5 Page





IS25WP020 arduino
ADVANCED INFORMATION
IS25WP016/080/040/020
4. SPI MODES DESCRIPTION
Multiple IS25WP016/080/040/020 devices can be connected on the SPI serial bus and controlled by a SPI
Master, i.e. microcontroller, as shown in Figure 4.1. The devices support either of two SPI modes:
Mode 0 (0, 0)
Mode 3 (1, 1)
The difference between these two modes is the clock polarity. When the SPI master is in stand-by mode, the
serial clock remains at “0” (SCK = 0) for Mode 0 and the clock remains at “1” (SCK = 1) for Mode 3. Please refer
to Figure 4.2 and Figure 4.3 for SPI and QPI mode. In both modes, the input data is latched on the rising edge
of Serial Clock (SCK), and the output data is available from the falling edge of SCK.
Figure 4.1 Connection Diagram among SPI Master and SPI Slaves (Memory Devices)
SPI interface with
(0,0) or (1,1)
SPI Master
(i.e. Microcontroller)
CS3 CS2 CS1
SDO
SDI
SCK
SCK SO SI
SCK SO SI
SCK SO SI
SPI
Memory
Device
SPI
Memory
Device
SPI
Memory
Device
CE#
CE#
CE#
WP# HOLD# or (1)
RESET
WP# HOLD# or (1)
RESET#
WP# HOLD# or (1)
RESET#
Notes:
1. In case of 16-pin SOIC package, RESET# pin will be added to another pin without sharing with HOLD# pin for the
dedicated parts. See the Ordering Information for the additional RESET# pin option.
2. SI and SO pins become bidirectional IO0 and IO1, and WP# and HOLD# pins become IO2 and IO3 respectively
during QPI mode.
Integrated Silicon Solution, Inc.- www.issi.com
Rev. 00A
01/13/2015
11

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