AT26DF321-S3U ATMEL [ATMEL Corporation], AT26DF321-S3U Datasheet - Page 28

• Manufacturer Part Number: AT26DF321-S3U
• Description: 32-megabit 2.7-volt Only Serial Firmware DataFlash Memory
• Manufacturer: ATMEL [ATMEL Corporation]

13. AC Waveforms
Figure 13-1. Serial Input Timing
Figure 13-2. Serial Output Timing
Figure 13-3. WP Timing for Write Status Register Command When SPRL = 1
28
AT26DF321 [Preliminary]
SCK
SCK
SCK
WP
SO
SO
CS
CS
SO
CS
SI
SI
SI
t
CSLS
HIGH-IMPEDANCE
HIGH-IMPEDANCE
t
V
t
DS
WRITE STATUS REGISTER
t
WPS
OPCODE
MSB OF
MSB
0
t
SCKH
t
DH
0
t
OH
t
V
0
t
SCKL
t
WRITE STATUS REGISTER
CSLH
DATA BYTE
LSB OF
LSB
X
t
WPH
t
SCKH
t
CSHS
t
CSH
t
SCKL
t
CSHH
NEXT OPCODE
MSB OF
MSB
MSB
t
DIS
3633C–DFLASH–08/06