M28W160ECB70ZB6 Micron Technology Inc, M28W160ECB70ZB6 Datasheet - Page 40

• Manufacturer Part Number: M28W160ECB70ZB6
• Manufacturer: Micron Technology Inc

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

M28W160ECT, M28W160ECB
APPENDIX C. FLOWCHARTS AND PSEUDO CODES
Figure 17. Program Flowchart and Pseudo Code
Note: 1. Status check of b1 (Protected Block), b3 (V
40/50
2. If an error is found, the Status Register must be cleared before further Program/Erase Controller operations.
a sequence.
Write 40h or 10h
Write Address
Read Status
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
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 (any_address, 0x40) ;
/*or writeToFlash (any_address, 0x10) ; */
writeToFlash (addressToProgram, dataToProgram) ;
/*Memory enters read status state after
the Program Command*/
} while (status_register.b7== 0) ;
status_register=readFlash (any_address) ;
/* E or G must be toggled*/
AI03538b