RC28F256K3C120 NUMONYX, RC28F256K3C120 Datasheet - Page 71

• Manufacturer Part Number: RC28F256K3C120
• Description: IC FLASH 256MBIT 120NS 64BGA
• Manufacturer: NUMONYX

Specifications of RC28F256K3C120

• Rohs Status: RoHS non-compliant
• Format - Memory: FLASH
• Memory Type: StrataFlash® FLASH
• Memory Size: 256M (16Mx16)
• Speed: 120ns
• Interface: Parallel
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-BGA
• Other names: 853157

Datasheet
Figure 26. Word Programming Flowchart
FULL STATUS CHECK PROCEDURE
Read Status Register
Read Status Register
Program Successful
Program Complete
Data (See Above)
Check if Desired
Write Data and
Full Status
Write 0x40,
Address
SR.7 =?
Address
SR.4 =
SR.3 =
SR.1 =
Start
1
0
0
0
0
1
1
1
Device Protect Error
28F640K3, 28F640K18, 28F128K3, 28F128K18, 28F256K3, 28F256K18
V
PEN
Program Error
Suspend
Program
Range Error
WORD PROGRAM PROCEDURE
No
Yes
Suspend
Program
Loop
Repeat for subsequent programming operations.
SR full status check can be done after each program or after a
Write 0xFF after the last program operation to read array mode.
sequence of program operations.
SR.3 MUST be cleared before further attempts are allowed by the
W rite State Machine If set during a program attempt
SR.4, SR.3 and SR.1 are only cleared by the Clear Staus Register
command in cases where multiple locations are programmed before
full status is checked.
If an error is detected, clear the status register before attempting retry
or other error recovery.
Bus Operation
Bus Operation
Standby
Standby
Standby
Standby
Write
Write
Read
W ord Program
Command
Command
Setup
Data
Data = 0x40
Addr = Location to Program
Data = Data to Program
Addr = Location to Program
CE# or OE# to Update Status
Register Data
Check SR.7
1 = WSM Ready
0 = WSM Busy
Check SR.3
1 = V
Check SR.4
1 = Data Program Error
Check SR.1
1 = Attempted Program to
Locked Block - Program
aborted
Status Register Data. Toggle
PEN
Comments
Comments
Error Detect
71