RC28F128M29EWLA NUMONYX, RC28F128M29EWLA Datasheet - Page 58

• Manufacturer Part Number: RC28F128M29EWLA
• Description: IC FLASH 128MBIT 25NS 64BGA
• Manufacturer: NUMONYX
• Series: Axcell™r

Specifications of RC28F128M29EWLA

• Format - Memory: FLASH
• Memory Type: FLASH
• Memory Size: 128M (16Mx8, 8Mx16)
• Speed: 60ns
• Interface: Parallel
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-BGA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Registers
Figure 13. Lock Register program flow chart
1. PD is the programmed data (see
2. Each bit of the Lock Register can only be programmed once.
58
Device returned
to Read mode
Write Lock Register Exit command:
Add Dont' care, Data 90h
Add Dont' care, Data 00h
Table 15: Lock Register
PASS:
Enter Lock Register command set:
Program Lock Register Data:
Add Dont' care (1) , Data PDh
YES
Add Dont' care, Data A0h
Write Unlock cycles:
Add 555h, Data AAh
Add 2AAh, Data 55h
Add 555h, Data 40h
Polling algorithm
208031-04
DQ5 = 1
bits).
START
Write
Done
NO
YES
NO
the device to Read mode
Unlock cycle 1
unlock cycle 2
Reset
FAIL
Numonyx
to return
®
Axcell™ M29EW
ai13677