RC28F320J3D75B Numonyx - A DIVISION OF MICRON SEMICONDUCTOR PRODUCTS, INC., RC28F320J3D75B Datasheet - Page 49

• Manufacturer Part Number: RC28F320J3D75B
• Description: IC FLASH 32MBIT 75NS 64EZBGA
• Manufacturer: Numonyx - A DIVISION OF MICRON SEMICONDUCTOR PRODUCTS, INC.
• Series: -r

Specifications of RC28F320J3D75B

• Format - Memory: FLASH
• Memory Type: FLASH
• Memory Size: 32M (4Mx8, 2Mx16)
• Speed: 75ns
• Interface: Parallel
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-EZBGA
• Lead Free Status / Rohs Status: Contains lead / RoHS non-compliant
• Other names: 872859; 872859TR; 872859TR; RC28F320J3D75 S L8QS; RC28F320J3D75B; RC28F320J3D75BTR

Numonyx™ Embedded Flash Memory (J3 v D, Monolithic)
12.0
Figure 19: Write to Buffer Flowchart
December 2007
316577-06
Flow Charts
- Fill write buffer up to word count
- Address = within buffer range
- Data = user data
- Perform read operation
- Read Ready Status on signal SR7
- Address = block address
- Data = word count minus 1
(Valid range = 0x00 to 0x1F)
Check Buffer Status
Full Status Register
- Write 0xE8
- Block Address
- Write 0xD0
- Block address
Register (SR)
Word Count
Read Status
Load Buffer
(if desired)
SR7 = 1?
SR7 = 1?
Confirm
Check
Setup
Start
End
Yes
Yes
No
No
Datasheet
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