M28W320BB100N1 datasheet, PDF - EEWORLD Datasheet

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M28W320BB100N1: Description2MX16 FLASH 3V PROM, 100ns, PDSO48, 12 X 20 MM, PLASTIC, TSOP-48; Categorystorage storage; File Size295KB，43 Pages; ManufacturerSTMicroelectronics; Websitehttp://www.st.com/

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M28W320BB100N1 Overview

2MX16 FLASH 3V PROM, 100ns, PDSO48, 12 X 20 MM, PLASTIC, TSOP-48

M28W320BB100N1 Parametric

Parameter Name	Attribute value
Is it Rohs certified?	incompatible
Maker	STMicroelectronics
Parts packaging code	TSOP
package instruction	12 X 20 MM, PLASTIC, TSOP-48
Contacts	48
Reach Compliance Code	not_compliant
ECCN code	3A991.B.1.A
Maximum access time	100 ns
Other features	BOTTOM BOOT BLOCK
startup block	BOTTOM
command user interface	YES
Universal Flash Interface	YES
Data polling	NO
JESD-30 code	R-PDSO-G48
JESD-609 code	e0
length	18.4 mm
memory density	33554432 bit
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	70 °C
Minimum operating temperature
organize	2MX16
Package body material	PLASTIC/EPOXY
encapsulated code	TSOP1
Encapsulate equivalent code	TSSOP48,.8,20
Package shape	RECTANGULAR
Package form	SMALL OUTLINE, THIN PROFILE
Parallel/Serial	PARALLEL
power supply	1.8/3,3/3.3 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	COMMERCIAL
Terminal surface	Tin/Lead (Sn/Pb)
Terminal form	GULL WING
Terminal pitch	0.5 mm
Terminal location	DUAL
switch bit	NO
type	NOR TYPE
width	12 mm

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M28W320BT

M28W320BB

32 Mbit (2Mb x16, Boot Block)

3V Supply Flash Memory

FEATURES SUMMARY

SUPPLY VOLTAGE

– V

= 2.7V to 3.6V Core Power Supply

– V

DDQ

= 1.65V to 3.3V for Input/Output

– V

= 12V for fast Program (optional)

FBGA

Figure 1. Packages

ACCESS TIME: 70, 85, 90,100ns

PROGRAMMING TIME

– 10µs typical

– Double Word Programming Option

TFBGA47 (ZB)

8 x 6 ball array

COMMON FLASH INTERFACE

– 64 bit Security Code

MEMORY BLOCKS

– Parameter Blocks (Top or Bottom location)

– Main Blocks

BLOCK PROTECTION on TWO PARAMETER

BLOCKS

– WP for Block Protection

AUTOMATIC STAND-BY MODE

PROGRAM and ERASE SUSPEND

100,000 PROGRAM/ERASE CYCLES per

BLOCK

ELECTRONIC SIGNATURE

– Manufacturer Code: 20h

– Top Device Code, M28W320BT: 88BCh

– Bottom Device Code, M28W320BB: 88BDh

TSOP48 (N)

12 x 20mm

November 2001

1/43

M28W320BT, M28W320BB

Table 6. Program, Erase Times and Program/Erase Endurance Cycles . . . . . . . . . . . . . . . . . . . . 14

STATUS REGISTER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

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

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

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

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

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

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

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

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

Table 7. Status Register Bits . . . . . . . . . . . .

......

.......

......

.......

......

. . . . 15

. . . . 16

MAXIMUM RATING. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

Table 8. Absolute Maximum Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

DC and AC PARAMETERS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Table 9. Operating and AC Measurement Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Figure 6. AC Measurement I/O Waveform . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Figure 7. AC Measurement Load Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Table 10. Device Capacitance. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Table 11. DC Characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Figure 8. Read AC Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Table 12. Read AC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Figure 9. Write AC Waveforms, Write Enable Controlled . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

Table 13. Write AC Characteristics, Write Enable Controlled . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

Figure 10. Write AC Waveforms, Chip Enable Controlled . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

Table 14. Write AC Characteristics, Chip Enable Controlled . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

Figure 11. Power-Up and Reset AC Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

Table 15. Power-Up and Reset AC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

PACKAGE MECHANICAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

Figure 12. TSOP48 - 48 lead Plastic Thin Small Outline, 12 x 20mm, Package Outline . . . . . . . . 26

Table 16. TSOP48 - 48 lead Plastic Thin Small Outline, 12 x 20mm, Package Mechanical Data . 26

Figure 13. TFBGA47 - 8 x 6 ball array, 0.75 mm pitch, Bottom View Package Outline . . . . . . . . . 27

Table 17. TFBGA47 - 8 x 6 ball array, 0.75 mm pitch, Package Mechanical Data . . . . . . . . . . . . . 27

Figure 14. TFBGA47 Daisy Chain - Package Connections (Top view through package) . . . . . . . . 28

Figure 15. TFBGA47 Daisy Chain - PCB Connections proposal (Top view through package) . . . . 28

PART NUMBERING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

Table 18. Ordering Information Scheme . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

Table 19. Daisy Chain Ordering Scheme . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

REVISION HISTORY. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

Table 20. Document Revision History . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

3/43

M28W320BT, M28W320BB

APPENDIX A. BLOCK ADDRESS TABLES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

Table 21. Top Boot Block Addresses, M28W320BT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

Table 22. Bottom Boot Block Addresses, M28W320BB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

APPENDIX B. COMMON FLASH INTERFACE (CFI) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

Table 23. Query Structure Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

Table 24. CFI Query Identification String . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

Table 25. CFI Query System Interface Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

Table 26. Device Geometry Definition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

Table 27. Primary Algorithm-Specific Extended Query Table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

Table 28. Security Code Area . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

APPENDIX C. FLOWCHARTS AND PSEUDO CODES. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

Figure 16. Program Flowchart and Pseudo Code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

Figure 17. Double Word Program Flowchart and Pseudo Code . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

Figure 18. Program Suspend & Resume Flowchart and Pseudo Code . . . . . . . . . . . . . . . . . . . . . 39

Figure 19. Erase Flowchart and Pseudo Code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

Figure 20. Erase Suspend & Resume Flowchart and Pseudo Code. . . . . . . . . . . . . . . . . . . . . . . . 41

APPENDIX D. COMMAND INTERFACE AND PROGRAM/ERASE CONTROLLER STATE . . . . . . . 42

Table 29. Write State Machine Current/Next . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

4/43

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