MX28F640C3T Macronix International, MX28F640C3T Datasheet - Page 13

• Manufacturer Part Number: MX28F640C3T
• Description: 64M-BIT [4M x16] CMOS SINGLE VOLTAGE 3V ONLY FLASH MEMORY
• Manufacturer: Macronix International

Notes:
1. Bus operation are defined in Table 2 and referred to AC Timing Waveform.
2. X=Any address within device
3. Data is latched from the rising edge of WE or CE (whichever goes high first)
4. Following the Read configuration codes command, read operation access manufacturer, device codes, sector
5. Either 40H or 10H are recognized by the WSM as word write setup.
6. The sector unlock operation simultaneously clear all sector lock.
7. Read Query Command is read for CFI query information.
P/N:PM0900
Table 3. Command Definition (1)
Command
Read Array
Read Configuration
Read Query
Read Status Register
Clear Status Register
Sector Erase/Confirm
Word Write
Program/Erase Suspend
Program/Erase Resume
Sector Lock
Sector Unlock
Lock-Down Sector
Protection Program
IA=ID-Code Address (refer to Table 4)
BA=Sector within the sector being erased
WA=Address of memory location to be written
QA=Query Address, QD=Query Data
SRD=Data read from status register, see Table 6 for description of the status register bits.
WD=Data to be written at location WA. ID=Data read from identifier codes
lock/unlock codes, see chapter 4.2.
Required
Cycles
Bus
> 2
1
1
1
2
2
1
2
2
2
2
2
2
Notes
3,4
2,7
3
3
5
6
Operation Address
Write
Write
Write
Write
Write
Write
Write
Write
Write
Write
Write
Write
Write
(1)
13
First Bus Cycle
(2)
X
X
X
X
X
X
X
X
X
X
X
X
X
MX28F640C3T/B
40H/10H
Data
FFH
B0H
D0H
C0H
90H
98H
70H
50H
20H
60H
60H
60H
(3)
Operation Address
Read
Read
Read
Write
Write
Write
Write
Write
Write
(1)
Second Bus Cycle
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QA
WA
BA
BA
BA
BA
PA
REV. 0.6, AUG. 20, 2003
(2)
IA
X
Data
SRD
PPH
D0H
D0H
01H
2FH
WD
QD
(3)
ID