MX29L3211 Macronix International, MX29L3211 Datasheet - Page 5

• Manufacturer Part Number: MX29L3211
• Description: CMOS SINGLE VOLTAGE PAGEMODE FLASH EEPROM
• Manufacturer: Macronix International

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BUS OPERATION
Flash memory reads, erases and writes in-system via the local CPU . All bus cycles to or from the flash memory
conform to standard microprocessor bus cycles.
Table 2.1 Bus Operations for Word-Wide Mode (BYTE = VIH)
Table2.2 Bus Operations for BYTE-Wide Mode (BYTE = VIL)
NOTES :
1. X can be VIH or VIL for address or control pins.
2. A0 and A1 at VIL provide manufacturer ID codes. A0 at VIH and A1 at VIL provide device ID codes. A0 at VIL, A1 at VIH and
3. Commands for different Erase operations, Data program operations or Sector Protect operations can only be successfully
4. VID = 11.5V- 12.5V.
P/N:PM0641
with appropriate sector addresses provide Sector Protect Code.(Refer to Table 4)
completed through proper command sequence.
Mode
Read
Output Disable
Standby
Manufacturer ID
Device ID
Write
Mode
Read
Output Disable
Standby
Manufacturer ID
Device ID
Write
1
Notes
1
1
2,4
2,4
1,3
Notes CE
1
1
2,4
2,4
1,3
1
VIL
VIL
VIL
VIL
VIL
CE
VIL
VIH
VIL
VIL
VIL
VIH
VIL
VIH
OE
VIL
X
VIL
VIL
VIH
OE
VIL
VIH
VIL
VIL
VIH
X
WE
VIH
X
VIH
VIH
VIH
VIL
WE
VIH
VIH
VIH
VIH
VIL
X
A0
X
X
VIL
VIH
X
X
X
VIL
VIH
A0
X
X
X
5
A1
X
X
VIL
VIL
X
X
VIL
A1
X
X
X
VIL
X
X
A9
X
X
VID
VID
X
VID
A9
X
X
X
VID
X
Q0-Q7
High Z
High Z
C2H
F9H
DIN
DOUT
Q0-Q7
DOUT
High Z
C2H
F9H
DIN
High Z
MX29L3211
Q8-Q14
DOUT
High Z
HIgh Z
00H
00H
DIN
Q8-Q14
HighZ
High Z
HIgh Z
High Z
High Z
High Z
REV. 0.3, NOV. 06, 2001
HighZ
Q15/A-1
DOUT
HighZ
0B
0B
DIN
Q15/A-1
VIL/VIH
X
VIL
VIL
VIL/VIH
X