MX28F2100B Просмотр технического описания (PDF) - Macronix International
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MX28F2100B Datasheet PDF : 45 Pages
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MX28F2100B
TABLE 1. SOFTWARE COMMAND DEFINITIONS
COMMAND
BUS
CYCLE
Read Memory Array
1
Setup Auto program/
2
Auto Program
Setup Erase/Erase(Chip)
2
Setup Erase/Erase(Block)
2
Setup Auto Erase/
2
Auto Erase(Chip)
Setup Auto Erase/
2
Auto Erase(Block)
Erase Verify
2
Read device identifier code
2
Erase Suspend
1
Erase Resume
1
Read Status Register
2
Clear Status Register
1
Mode
Write
Write
Write
Write
Write
FIRST BUS CYCLE
Address
Data
X8
X16
X
FFH XXFFH
X
10H XX10H
or 40H or XX40H
X
20H XX20H
X
60H XX60H
X
30H XX30H
Mode
---
Write
Write
Write
Write
SECOND BUS CYCLE
Address
Data
X8
X16
---
---
---
Program Program Program
Address Data
Data
X
20H XX20H
Block
60H XX60H
Address
X
30H XX30H
Write
Write
Write
Write
Write
Write
Write
X
20H
Verify
Address
X
X
X
X
X
A0H
90H
B0H
D0H
70H
50H
XX20H
XXA0H
XX90H
XXB0H
XXD0H
XX70H
XX50H
Write
Read
Read
---
---
Read
---
Block
Address
X
ADI
---
---
X
---
D0H
Verify
Data
DDI
---
---
SRD
---
XXD0H
Verify
Data
DDI
---
---
SRD
---
Note:
1. Write and Read mode are defined in mode selection table.
2. ADI = Address of Device identifier; A0 = 0 for manufacture code, A0 = 1 for device code.
DDI = Data of Device identifier : C2H for manufacture code, 2BH for device code(Byte = VIL) ; 00C2H for
manufacture code, 002BH for device code(Byte =VIH)
X = X can be VIL or VIH
SRD = Status Register Data
COMMAND DEFINITIONS
Placing high voltage on the VPP pin enables read/write
operations. Device operations are selected by writing
specific data patterns into the command register. Ta-
ble 1 defines these MX28F2100B register commands.
Table 2 defines the bus operations of MX28F2100B.
P/N: PM0382
REV. 1.5, MAR. 24, 1998
5
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