AT45DB041D-SSU-2.5 Atmel, AT45DB041D-SSU-2.5 Datasheet - Page 46

• Manufacturer Part Number: AT45DB041D-SSU-2.5
• Description: IC FLASH 4MBIT 66MHZ 8SOIC
• Manufacturer: Atmel

Specifications of AT45DB041D-SSU-2.5

• Format - Memory: FLASH
• Memory Type: DataFLASH
• Memory Size: 4M (2048 pages x 264 bytes)
• Speed: 66MHz
• Interface: SPI, RapidS
• Voltage - Supply: 2.5 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 8-SOIC (3.9mm Width)
• Architecture: Sectored
• Interface Type: SPI
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 2.5 V
• Maximum Operating Current: 15 mA
• Mounting Style: SMD/SMT
• Organization: 64 KB x 8
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

25. Auto Page Rewrite Flowchart
Figure 25-1. Algorithm for Programming or Reprogramming of the Entire Array Sequentially
Notes:
46
1. This type of algorithm is used for applications in which the entire array is programmed sequentially, filling the array page-by-
2. A page can be written using either a Main Memory Page Program operation or a Buffer Write operation followed by a Buffer
3. The algorithm above shows the programming of a single page. The algorithm will be repeated sequentially for each page
AT45DB041D
page.
to Main Memory Page Program operation.
within the entire array.
MAIN MEMORY PAGE PROGRAM
THROUGH BUFFER
(82H, 85H)
START
END
provide address
and data
MEMORY PAGE PROGRAM
BUFFER TO MAIN
BUFFER WRITE
(84H, 87H)
(83H, 86H)
3595P–DFLASH–09/09