AT25DF321A-MH-Y Atmel, AT25DF321A-MH-Y Datasheet - Page 46
AT25DF321A-MH-Y
Manufacturer Part Number
AT25DF321A-MH-Y
Description
IC FLASH 32MBIT 100MHZ 8UDFN
Manufacturer
Atmel
Datasheet
1.AT25DF321A-SH-T.pdf
(51 pages)
Specifications of AT25DF321A-MH-Y
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
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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
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