M28W320FCB70ZB6F NUMONYX, M28W320FCB70ZB6F Datasheet - Page 56
M28W320FCB70ZB6F
Manufacturer Part Number
M28W320FCB70ZB6F
Description
IC FLASH 32MBIT 70NS 47TFBGA
Manufacturer
NUMONYX
Datasheet
1.M28W320FCB70ZB6F.pdf
(69 pages)
Specifications of M28W320FCB70ZB6F
Format - Memory
FLASH
Memory Type
FLASH - Nor
Memory Size
32M (2M x 16)
Speed
70ns
Interface
Parallel
Voltage - Supply
2.7 V ~ 3.6 V
Operating Temperature
-40°C ~ 85°C
Package / Case
47-TFBGA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
M28W320FCB70ZB6F
Manufacturer:
Micron Technology Inc
Quantity:
10 000
Appendix C
Figure 16. Program Flowchart and Pseudo Code
1. Status check of b1 (Protected Block), b3 (V
2. If an error is found, the Status Register must be cleared before further Program/Erase Controller operations.
56/69
or after 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
Flowcharts and pseudo codes
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
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