AM29LV800D 데이터 시트보기 (PDF) - Advanced Micro Devices

부품명

상세내역

제조사

AM29LV800D

8 Megabit (1 M x 8-Bit/512 K x 16-Bit) CMOS 3.0 Volt-only Boot Sector Flash Memory

Advanced Micro Devices 

PRELIMINARY

Table Of Contents

Product Selector Guide . . . . . . . . . . . . . . . . . . . . . 4

Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

Connection Diagrams . . . . . . . . . . . . . . . . . . . . . . 5

Special Handling Instructions for FBGA Package .............. 7

Pin Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Logic Symbol . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Ordering Information . . . . . . . . . . . . . . . . . . . . . . . 8

Standard Products ......................................................................8

Valid Combinations . . . . . . . . . . . . . . . . . . . . . . . . . 9

Device Bus Operations . . . . . . . . . . . . . . . . . . . . . . 10

Table 1. Am29LV800D Device Bus Operations .10

Word/Byte Configuration ...................................................... 10

Requirements for Reading Array Data ............................... 10

Writing Commands/Command Sequences .........................11

Program and Erase Operation Status ...................................11

Standby Mode ..............................................................................11

Automatic Sleep Mode ..............................................................11

RESET#: Hardware Reset Pin .................................................11

Output Disable Mode ...............................................................12

Table 2. Am29LV800DT Top Boot Block

Sector Addresses ........................................12

Table 3. Am29LV800DB Bottom Boot Block

Sector Addresses ........................................13

Autoselect Mode ........................................................................13

Table 4. Am29LV800D Autoselect Codes

(High Voltage Method) ................................14

Sector Protection/Unprotection .......................................... 14

Temporary Sector Unprotect ............................................... 14

Figure 1. Temporary Sector Unprotect

Operation .................................................. 15

Figure 2. In-System Sector Protect/

Sector Unprotect Algorithms ........................ 16

Hardware Data Protection .....................................................17

Command Definitions . . . . . . . . . . . . . . . . . . . . . . 17

Reading Array Data ...................................................................17

Reset Command .........................................................................17

Autoselect Command Sequence .......................................... 18

Word/Byte Program Command Sequence ....................... 18

Figure 1. Program Operation ........................ 19

Chip Erase Command Sequence .......................................... 19

Sector Erase Command Sequence ...................................... 19

Erase Suspend/Erase Resume Commands ....................... 20

Figure 1. Erase Operation ............................ 21

Table 5. Am29LV800D Command Definitions ..21

Write Operation Status . . . . . . . . . . . . . . . . . . . . 22

DQ7: Data# Polling ..................................................................22

Figure 1. Data# Polling Algorithm ................. 23

RY/BY#: Ready/Busy# .............................................................23

DQ6: Toggle Bit I ......................................................................24

DQ2: Toggle Bit II .....................................................................24

Reading Toggle Bits DQ6/DQ2 ............................................24

DQ5: Exceeded Timing Limits ..............................................25

DQ3: Sector Erase Timer .......................................................25

Figure 1. Toggle Bit Algorithm ...................... 25

Table 6. Write Operation Status ....................26

Absolute Maximum Ratings . . . . . . . . . . . . . . . . 27

Operating Ranges . . . . . . . . . . . . . . . . . . . . . . . . . 27

DC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . .28

CMOS Compatible .................................................................. 28

Figure 1. ICC1 Current vs. Time (Showing Active

and Automatic Sleep Currents) .................... 29

Figure 1. Typical ICC1 vs. Frequency ............. 29

Test Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . .30

Figure 1. Test Setup................................... 30

Table 7. Test Specifications ........................................30

Key to Switching Waveforms. . . . . . . . . . . . . . . . 30

Figure 1. Input Waveforms and

Measurement Levels................................... 30

AC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . 31

Read Operations ........................................................................31

Figure 1. Read Operations Timings ............... 31

Hardware Reset (RESET#) ....................................................32

Figure 1. RESET# Timings........................... 32

Word/Byte Configuration (BYTE#) ..................................33

Figure 1. BYTE# Timings for Read

Operations ................................................ 34

Figure 1. BYTE# Timings for Write

Operations ................................................ 34

Erase/Program Operations ....................................................35

Figure 1. Program Operation Timings............ 36

Figure 1. Chip/Sector Erase Operation

Timings .................................................... 37

Figure 1. Data# Polling Timings (During

Embedded Algorithms) ............................... 38

Figure 1. Toggle Bit Timings (During

Embedded Algorithms) ............................... 38

Figure 1. DQ2 vs. DQ6 ............................... 39

Temporary Sector Unprotect ...............................................39

Figure 1. Temporary Sector Unprotect

Timing Diagram ......................................... 39

Figure 1. Sector Protect/Unprotect

Timing Diagram ......................................... 40

Alternate CE# Controlled

Erase/Program Operations .................................................... 41

Figure 1. Alternate CE# Controlled Write

Operation Timings...................................... 42

Erase and Programming Performance . . . . . . . . . 43

Latchup Characteristics . . . . . . . . . . . . . . . . . . . . 43

TSOP and SO Pin Capacitance . . . . . . . . . . . . . . 43

Data Retention . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

Physical Dimensions* . . . . . . . . . . . . . . . . . . . . . . .44

TS 048—48-Pin Standard TSOP ........................................ 44

TSR048—48-Pin Reverse TSOP .........................................45

FBB 048—48-Ball Fine-Pitch Ball Grid Array

(FBGA) 6 x 9 mm ................................................................... 46

Physical Dimensions . . . . . . . . . . . . . . . . . . . . . . . 47

VBK 048 - 48 Ball Fine-Pitch Ball Grid Array

(FBGA) 6.15 x 8.15 mm .............................................................47

SO 044—44-Pin Small Outline Package .......................... 48

Revision Summary . . . . . . . . . . . . . . . . . . . . . . . . .49

January 21, 2005 Am29LV800D_00_A4_E

Am29LV800D

3

Share Link: