MX26C1000B
Table 2: Command Definitions
Command
Bus
First Bus Cycle
Second Bus Cycle
Cycles.
Req
1
Operation
Write
Address1 Data2
Operation
Address1
Data2
ReadMemory
SetupErase/Erase
Erase Verify
X
X
00H
20H
A0H
40H
C0H
FFH
2
Write
Write
Read
Write
Read
Write
X
X
20H
EVD
PD
2
Write
EA
X
SetupProgram/Program
ProgramVerify
Reset
2
Write
PA
X
2
Write
X
PVD
FFH
2
Write
X
X
1 EA=Erase Address: address of memory location to be read during erase verify.
PA=Program Address: address of memory location to be Programmed.
Address are latched on the falling edge of the WE pulse.
2 EVD=Erase Verify Data: data read from location EA during erase verify.
PD=Program Data: data to be programmed at location PA. Data is latched on the rising edge of WE.
PVD=Program Verify Data: data read from location PA during program verify. PA is latched on the Program
command.
REV. 0.6, OCT. 04, 2001
P/N: PM0767
13
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