3/29

M29W160DT, M29W160DB

Erase Suspend Command. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .... .... .. . . . . . . . . .... . 12

Erase Resume Command. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .... . ... .. .13

Security Data Command. . . . . . . . . . . . . . . . . ... . . . . ... .. ... .. .. ... .. . ... .. . . ... . . . . . 13

Table 6. Security Memory Block Addresses . . . . . . .... . ... .. . . ... .. . . . . . . ... .. . . ... ... 13

Table 9. Program, Erase Times and Program, Erase Endurance Cycles . . . . . . . . . . . . . . . . . . . . 16

STATUS REGISTER . . . . . . . . . . . . . .... . ... .. . . ... ... . ... .. . . ... .. . .... . ... .. .. ... ... 16

Data Polling Bit (DQ7). . . . . .... . . .. .. .. .. . . . . . . . . . . . . . ... . . . . . . . . . ... .. .. ... .. . ..16

Toggle Bit (DQ6).. . . . . . .... .. . .... . ... .. . . . . . ... . ... .. . . ... .. . .... . ... .. . . ... ... 16

Error Bit (DQ5). . . .... . . . .... . ... .. . . ... .. . .... . ... .. .. .. .... . . . ... . . . . . . . . .... . 16

Erase Timer Bit (DQ3). . . . . . . . . . . . . . . . . . . . . . . . . . . . . .... . ... ... . . . . . . . . ... .. .. ... . 17

Alternative Toggle Bit (DQ2).. . . .... .. . . . . . . . . .... . ... .. .. .. . .... ... . . . . . . . . . . . . . . . 17

Table 10. Status Register Bits . . . . . . . . . . . . . . . . . . .... ... . ... . . .. .. .. .. . . . . . . ... . .... 17

Figure 6. Data Polling Flowchart . .... . ... ... . . . .... . . . . .. . . . . . . . . . . . . . ... .. . . . . .... 18

Figure 7. Data Toggle Flowchart . . . . . . . . . . . ... .. ... .. .. . . . . . . . ... .. .. .... . . ... .. ... 18

MAXIMUM RATING. . . . . . . . . . . . . . . . . . . . . . . . ... . . . . ... .. ... .. .. ... .. . ... .. . . ... . . . . . 18

Absolute Maximum Ratings. . . . . . . . . . . . . . . . . . . . . . . . . .... .... ... . . . . . . . . ... .. . . ... . 18

DC and AC PARAMETERS . . . . . . . . . . . . . . . . . . . . . . . . . . . .... . . . .... .... .. . .... .. . .... . 19

Operating and AC Measurement Conditions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

AC Measurement I/O Waveform . .... . ... .. . . ... ... . ... .. . . ... .. . . ... . ... .. .. ... ... 19

AC Measurement Load Circuit . . .... . ... .. . . . . .... .... .. . . . . . . . . . . . . . ... .. . . . . .... 19

Capacitance. . . . . . . . . . . . .... . . . . .. . . . . . . . . . . . . . ... ... . . . . . . . . . . . . ... .. . . . . . . . . . 19

DC Characteristics. . . . . . . . . . . . . . . . . . . .... . ... .. .. .. . . . . . . . . . . . . ... . . . .... . ... .. .20

Read Mode AC Waveforms. .... . . .. .. .. .. . . . . . . . . . . .. . ... . . . . . . . . . ... .. .. ... .. . ..21

Read AC Characteristics .... .. . .... . ... .. . . ... ... . ... .. . . ... .. . .... . ... .. .. ... ... 21

Write AC Waveforms, Write Enable Controlled. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ... .. ... 22

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

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

Write AC Characteristics, Chip Enable Controlled . . . . . . . . . . . . . . .... . . . ... . . . . . . . . .... . 23

Reset/Block Temporary Unprotect AC Waveforms . . . . . . . . . . . . . . . . . . . . . . . .... . . ... .. ... 24

Reset/Block Temporary Unprotect AC Characteristics . . . . . . . . . . . . . . . . .... . ... .. . . ... ... 24

PACKAGE MECHANICAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

TSOP48 - 48 lead Plastic Thin Small Outline, 12 x 20mm, Package Outline . . . . . . .... . ... ... 25

TSOP48 - 48 lead Plastic Thin Small Outline, 12 x 20mm, Package Mechanical Data . . . . . . . . . 25

SO44 - 44 lead Plastic Small Outline, 525 mils body width, Package Outline . . . . . . . . . . . . .... 26

LFBGA48 - 8 x 6 balls, 0.80 mm pitch, Bottom View Package Outline .... ... . . . . . . . . . . . . . . . 27

LFBGA48 - 8 x 6 balls, 0.80mm pitch, Package Mechanical Data . . . .... ... . . . . . . . . . . . . . . . 27

PART NUMBERING . . . . . . . . . .... . . .. .. .. .. . . . . . . . . . . . . . ... . . . . . . . . . ... .. .. ... .. . ..28

Ordering Information Scheme . . . . . . . . . . . . . . . . . .... . . . ... . . . . . . . . . . . . . ... ... . . . .... 28