M28W320FCB10N6F datasheet, PDF

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M28W320FCB10N6F: Description2M X 16 FLASH 3V PROM, 70 ns, PDSO48; Categorystorage storage; File Size336KB，69 Pages; ManufacturerSTMicroelectronics; Websitehttp://www.st.com/; Environmental Compliance

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M28W320FCB10N6F Overview

2M X 16 FLASH 3V PROM, 70 ns, PDSO48

M28W320FCB10N6F Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Parts packaging code	TSOP
package instruction	12 X 20 MM, LEAD FREE, PLASTIC, TSOP-48
Contacts	48
Reach Compliance Code	unknow
ECCN code	3A991.B.1.A
Maximum access time	100 ns
startup block	BOTTOM
command user interface	YES
Universal Flash Interface	YES
Data polling	NO
JESD-30 code	R-PDSO-G48
JESD-609 code	e3/e6
length	18.4 mm
memory density	33554432 bi
Memory IC Type	FLASH
memory width	16
Number of functions	1
Number of departments/size	8,63
Number of terminals	48
word count	2097152 words
character code	2000000
Operating mode	ASYNCHRONOUS
Maximum operating temperature	85 °C
Minimum operating temperature	-40 °C
organize	2MX16
Package body material	PLASTIC/EPOXY
encapsulated code	TSSOP
Encapsulate equivalent code	TSSOP48,.8,20
Package shape	RECTANGULAR
Package form	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Parallel/Serial	PARALLEL
Peak Reflow Temperature (Celsius)	260
power supply	1.8/3.3,3/3.3 V
Programming voltage	3 V
Certification status	Not Qualified
Maximum seat height	1.2 mm
Department size	4K,32K
Maximum standby current	0.000005 A
Maximum slew rate	0.02 mA
Maximum supply voltage (Vsup)	3.6 V
Minimum supply voltage (Vsup)	2.7 V
Nominal supply voltage (Vsup)	3 V
surface mount	YES
technology	CMOS
Temperature level	INDUSTRIAL
Terminal surface	TIN/TIN BISMUTH
Terminal form	GULL WING
Terminal pitch	0.5 mm
Terminal location	DUAL
Maximum time at peak reflow temperature	40
switch bit	NO
type	NOR TYPE
width	12 mm
Base Number Matches	1

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M28W320FCT

M28W320FCB

32 Mbit (2Mb x16, Boot Block)

3V Supply Flash Memory

Features

■

Supply Voltage

– V

= 2.7V to 3.6V Core Power Supply

– V

DDQ

= 1.65V to 3.6V for Input/Output

– V

= 12V for fast Program (optional)

Access Time: 70, 80, 90, 100ns

Programming Time

– 10µs typical

– Double Word Programming Option

– Quadruple Word Programming Option

Common Flash Interface

Memory Blocks

– Parameter Blocks (Top or Bottom location)

– Main Blocks

Block Locking

– All blocks locked at Power Up

– Any combination of blocks can be locked

– WP for Block Lock-Down

Security

– 128 bit user Programmable OTP cells

– 64 bit unique device identifier

Automatic Stand-by mode

Program and Erase Suspend

100,000 Program/Erase cycles per block

Electronic Signature

– Manufacturer Code: 20h

– Top Device Code, M28W320FCT: 88BAh

– Bottom Device Code, M28W320FCB:

88BBh

ECOPACK

packages

FBGA

■

TFBGA47 (ZB)

6.39 x 6.37mm

■

TSOP48 (N)

12 x 20mm

■

October 2006

Rev 3

1/69

www.st.com

Contents

M28W320FCT, M28W320FCB

Contents

Summary description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Signal descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

2.1

2.2

2.3

2.4

2.5

2.6

2.7

2.8

2.9

2.10

2.11

Address inputs (A0-A20) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Data input/output (DQ0-DQ15) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Chip Enable (E) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Output Enable (G) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Write Enable (W) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Write Protect (WP) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Reset (RP) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

supply voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

DDQ

supply voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Program supply voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

ground . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Bus operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

3.1

3.2

3.3

3.4

3.5

3.6

Read . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Write . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Output Disable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Standby . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Automatic Standby . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Command interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

4.1

4.2

4.3

4.4

4.5

4.6

4.7

4.8

Read Memory Array command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

Read Status Register command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

Read Electronic Signature command . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

Read CFI Query command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

Block Erase command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Program command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Double Word Program command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Quadruple Word Program command . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

2/69

M28W320FCT, M28W320FCB

Contents

4.9

4.10

4.11

4.12

4.13

4.14

4.15

Clear Status Register command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Program/Erase Suspend command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Program/Erase Resume command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Protection Register Program command . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Block Lock command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

Block Unlock command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

Block Lock-Down command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

Block locking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

5.1

5.2

5.3

5.4

5.5

Reading a Block’s Lock Status . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

Locked state . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

Unlocked state . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

Lock-Down state . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

Locking operations during Erase Suspend . . . . . . . . . . . . . . . . . . . . . . . . 26

Status Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

6.1

6.2

6.3

6.4

6.5

6.6

6.7

6.8

Program/Erase Controller Status (Bit 7) . . . . . . . . . . . . . . . . . . . . . . . . . . 28

Erase Suspend Status (Bit 6) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

Erase Status (Bit 5) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

Program Status (Bit 4) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

Status (Bit 3) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

Program Suspend Status (Bit 2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

Block Protection Status (Bit 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

Reserved (Bit 0) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

Maximum rating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

DC and AC parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

Package mechanical . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

Part numbering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

Appendix A Block address tables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46

Appendix B Common Flash Interface (CFI) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

3/69

M28W320FCT, M28W320FCB

List of tables

Table 1.

Table 2.

Table 3.

Table 4.

Table 5.

Table 6.

Table 7.

Table 8.

Table 9.

Table 10.

Table 11.

Table 12.

Table 13.

Table 14.

Table 15.

Table 16.

Table 17.

Table 18.

Table 19.

Table 20.

Table 21.

Table 22.

Table 23.

Table 24.

Table 25.

Table 26.

Table 27.

Table 28.

Table 29.

Table 30.

Table 31.

Table 32.

Table 33.

Table 34.

Signal Names . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

Bus Operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Command Codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

Read Electronic Signature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

Read Block Lock Signature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

Read Protection Register and Lock Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

Program, Erase Times and Program/Erase Endurance Cycles . . . . . . . . . . . . . . . . . . . . . 24

Block Lock Status . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

Protection Status . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

Status Register Bits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

Absolute Maximum Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

Operating and AC Measurement Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

Capacitance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

DC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

Read AC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

Write AC Characteristics, Write Enable Controlled. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

Write AC Characteristics, Chip Enable Controlled . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

Power-Up and Reset AC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

TSOP48 - 48 lead Plastic Thin Small Outline, 12 x 20mm, Package Mechanical Data . . . 41

TFBGA47 6.39x6.37mm - 8x6 ball array, 0.75mm pitch, Package Mechanical Data . . . . . 42

Ordering Information Scheme. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

Daisy Chain Ordering Scheme . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

Top Boot Block Addresses, M28W320FCT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46

Bottom Boot Block Addresses, M28W320FCB. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

Query Structure Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

CFI Query Identification String . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

CFI Query System Interface Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52

Device Geometry Definition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53

Primary Algorithm-Specific Extended Query Table. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54

Security Code Area. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55

Write State Machine Current/Next, sheet 1 of 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64

Write State Machine Current/Next, sheet 2 of 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66

Document revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68

5/69

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