MX29F1611 데이터 시트보기 (PDF) - Macronix International
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MX29F1611 Datasheet PDF : 36 Pages
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INDEX
MX29F1611
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)
Mode
Notes CE OE WE A0 A1 A9
Q0-Q7
Q8-Q14
Q15/A-1
Read
1
VIL VIL VIH
X
X
X
DOUT
DOUT
DOUT
Output Disable
1
VIL VIH VIH
X
X
X
High Z
HighZ
HighZ
Standby
1
VIH
X
X
X
X
X
HighZ
HIghZ
HighZ
DeepPower-Down 1
X
X
X
X
X
X
HighZ
HighZ
HighZ
ManufacturerID 2,4 VIL VIL VIH VIL VIL VID
C2H
00H
0B
DeviceID
2,4 VIL VIL VIH VIH VIL VID
F7H
00H
0B
Write
1,3 VIL VIH VIL
X
X
X
DIN
DIN
DIN
Table2.2 Bus Operations for Byte-Wide Mode (BYTE = VIL)
Mode
Notes CE OE WE A0 A1 A9
Q0-Q7
Read
1
VIL VIL VIH
X
X
X
DOUT
Output Disable
1
VIL VIH VIH
X
X
X
High Z
Standby
1
VIH
X
X
X
X
X
HighZ
DeepPower-Down 1
X
X
X
X
X
X
HighZ
ManufacturerID 2,4 VIL VIL VIH VIL VIL VID
C2H
DeviceID
2,4 VIL VIL VIH VIH VIL VID
F7H
Write
1,3 VIL VIH VIL
X
X
X
DIN
Q8-Q14
DOUT
HighZ
HIghZ
HighZ
High Z
HighZ
HighZ
Q15/A-1
VIL/VIH
X
X
X
VIL
VIL
VIL/VIH
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 with appropriate
sector addresses provide Sector Protect Code.(Refer to Table 4)
3. Commands for different Erase operations, Data program operations or Sector Protect operations can only be successfully completed through
proper command sequence.
4. VID = 11.5V- 12.5V.
5. Q15/A-1 = VIL, Q0 - Q7 =D0-D7 out . Q15/A-1 = VIH, Q0 - Q7 = D8 -D15 out.
P/N: PM0440
REV. 1.6, JUL. 16, 1998
5
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