MYX29W640GB70ZABG Datasheet, PDF (3/56 Pages) Micross Components – Asynchronous random/page read

64Mb: 3V Embedded Parallel NOR Flash
MYX29W640GB70ZABG
List of Figures
Figure 1: Logic Diagram .............................. 5
Figure 2: 48-Pin TSOP . ............................... 6
Figure 3: Data Polling Flowchart . . . . . . . . . . . . . . . . . . . . . 15
Figure 4: Data Toggle Flowchart...................... 16
Figure 5: Programmer Equipment Block
Protect Flowchart......................... 29
Figure 6: Programmer Equipment Chip
Unprotect Flowchart....................... 30
Figure 7: In-System Equipment Block
Protect Flowchart......................... 32
Figure 8: In-System Equipment Chip Protect Flowchart.. . 33
Figure 9: AC Measurement Load Circuit................ 39
Figure 10: AC Measurement I/O Waveform............. 39
Figure 11: Random AC Timing . ....................... 42
Figure 12: Page Read AC Timing..................... . 43
Figure 13: WE#-Controlled AC Timing................. 45
Figure 14: CE#-Controlled AC Timing.................. 47
Figure 15: Toggle/Alternative Toggle, CE# Controlled.... . 48
Figure 16: Toggle/Alternative Toggle, OE# Controlled.... . 49
Figure 17: WE# Controlled Program Waveform.......... 51
Figure 18: CE# Controlled Program Waveform........... 52
Figure 19: Chip/Block Erase Waveform................ 53
Figure 20: Reset/Block Temporary Unprotect
AC Waveforms . ........................... 54
Figure 21: Accelerated Programming Timing Waveform.. . 54
Figure 22: 48-Pin TSOP – 12mm x 20mm.............. . 55
List of Tables
Table 1: Signal Names............................... 5
Table 2: Protection Granularity on the M29W640GH....... 6
Table 3 Signal Descriptions ........................... 7
Table 4: Hardware Protection......................... 9
Table 5: Bus Operations . ............................ 10
Table 6: Status Register Bits......................... 14
Table 7: Programmer Technique Bus Operations......... 31
Table 8: Commands – 16-Bit Mode (BYTE# = V_IH)........ 34
Table 9: Commands – 8-Bit Mode (BYTE# = V_IL)......... 36
Table 10: Absolute Maximum/Minimum Ratings ......... 38
Table 11: Operating Conditions....................... 38
Table 12: Input/Output Capacitance.................. . 39
Table 13: DC Current Characteristics.................. 40
Table 14: DC Voltage Characteristics ................... 40
Table 15: Read AC Characteristics.................... 41
Table 16: WE#-Controlled Write AC Characteristics....... 44
Table 17: CE#-Controlled Write AC Characteristics....... 46
Table 18: Toggle and Alternative Toggle
AC Characteristics ......................... 48
Table 19: Program/Erase Times and Endurance Cycles . . . .50
Table 20: Reset/Block Temporary Unprotect
AC Characteristics ......................... 54
MYX29W640GB70ZABG
Revision 1.0 - 04/13/16
3
Form #: CSI-D-685 Document 007