AT45DB321C-TC Atmel, AT45DB321C-TC Datasheet - Page 19

• Manufacturer Part Number: AT45DB321C-TC
• Description: IC FLASH 32MBIT 40MHZ 28TSOP
• Manufacturer: Atmel

Specifications of AT45DB321C-TC

• Format - Memory: FLASH
• Memory Type: DataFLASH
• Memory Size: 32M (8192 pages x 528 bytes)
• Speed: 40MHz
• Interface: SPI, 3-Wire Serial
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 28-TSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Table 9-3.
Notes:
3387M–DFLASH–2/08
Command
Main Memory Page to Buffer 1 Transfer
Main Memory Page to Buffer 2 Transfer
Main Memory Page to Buffer 1 Compare
Main Memory Page to Buffer 2 Compare
Auto Page Rewrite Through Buffer 1
Auto Page Rewrite Through Buffer 2
Security Register Program
Security Register Read
1. This command should be used for applications requiring a high number of random page writes within a sector.
2. The Security Register Program command utilizes data stored in Buffer 1. Therefore, this command must be used in conjunc-
Page Rewrite” on page 8.
tion with the Buffer 1 write command. See
Additional Commands
(2)
(1)
(1)
“Security Register” on page 14
Mode 0, Mode 3
Mode 0, Mode 3
Mode 0, Mode 3
Mode 0, Mode 3
Mode 0, Mode 3
Mode 0, Mode 3
Mode 0, Mode 3
Mode 0, Mode 3
SCK Mode
for details.
AT45DB321C
Opcode
53H
55H
58H
59H
9AH
77H
60H
61H
See “Auto
19