AT25DF321A-MH-T Atmel, AT25DF321A-MH-T Datasheet - Page 46

• Manufacturer Part Number: AT25DF321A-MH-T
• Description: IC FLASH 32MBIT 100MHZ 8UDFN
• Manufacturer: Atmel

Specifications of AT25DF321A-MH-T

• Format - Memory: FLASH
• Memory Type: DataFLASH
• Memory Size: 32M (16384 pages x 256 Bytes)
• Speed: 100MHz
• Interface: SPI, RapidS
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 8-UDFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

46
Figure 15-3. WP Timing for Write Status Register Byte 1 Command When SPRL = 1
Figure 15-4. HOLD Timing – Serial Input
Figure 15-5. HOLD Timing – Serial Output
SCK
HOLD
HOLD
Atmel AT25DF321A
WP
SO
CS
SCK
SCK
SI
SO
SO
CS
CS
SI
SI
HIGH-IMPEDANCE
HIGH-IMPEDANCE
WRITE STATUS REGISTER
t
WPS
t
BYTE 1 OPCODE
HHH
MSB OF
0
t
HLQZ
t
HHH
0
t
HLS
0
t
HLS
WRITE STATUS REGISTER
t
t
HLH
HLH
DATA BYTE
LSB OF
X
t
t
HHQX
WPH
t
t
HHS
HHS
NEXT OPCODE
MSB OF
MSB
3686D–DFLASH–12/09