M28W160ECB70ZB6 Micron Technology Inc, M28W160ECB70ZB6 Datasheet - Page 46
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M28W160ECB70ZB6
Manufacturer Part Number
M28W160ECB70ZB6
Description
Manufacturer
Micron Technology Inc
Datasheet
1.M28W160ECB70ZB6.pdf
(50 pages)
Specifications of M28W160ECB70ZB6
Cell Type
NOR
Density
16Mb
Access Time (max)
70ns
Interface Type
Parallel
Boot Type
Bottom
Address Bus
20b
Operating Supply Voltage (typ)
3/3.3V
Operating Temp Range
-40C to 85C
Package Type
TFBGA
Sync/async
Asynchronous
Operating Temperature Classification
Industrial
Operating Supply Voltage (min)
2.7V
Operating Supply Voltage (max)
3.6V
Word Size
16b
Number Of Words
1M
Supply Current
18mA
Mounting
Surface Mount
Pin Count
46
Lead Free Status / Rohs Status
Not Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
M28W160ECB70ZB6
Manufacturer:
ST
Quantity:
20 000
Company:
Part Number:
M28W160ECB70ZB6E
Manufacturer:
Micron Technology Inc
Quantity:
10 000
M28W160ECT, M28W160ECB
Figure 23. Protection Register Program Flowchart and Pseudo Code
Note: 1. Status check of b1 (Protected Block), b3 (V
46/50
2. If an error is found, the Status Register must be cleared before further Program/Erase Controller operations.
a sequence.
Write Address
Read Status
Write C0h
Register
& Data
b7 = 1
b3 = 0
b4 = 0
b1 = 0
Start
End
YES
YES
YES
YES
NO
NO
NO
NO
Program to Protected
Block Error (1, 2)
V PP Invalid
Error (1, 2)
Error (1, 2)
Program
PP
Invalid) and b4 (Program Error) can be made after each program operation or after
protection_register_program_command (addressToProgram, dataToProgram) {:
if (status_register.b3==1) /*VPP invalid error */
if (status_register.b4==1) /*program error */
if (status_register.b1==1) /*program to protect block error */
}
do {
error_handler ( ) ;
error_handler ( ) ;
error_handler ( ) ;
writeToFlash (addressToProgram, dataToProgram) ;
/*Memory enters read status state after
the Program Command*/
} while (status_register.b7== 0) ;
writeToFlash (any_address, 0xC0) ;
status_register=readFlash (any_address) ;
/* E or G must be toggled*/
AI04381