Rainbow Electronics AT25DQ321 - Manual (Page 57)

57 AT25DQ321 [DATASHEET]
8718D–DFLASH–12/2012
14. AC Waveforms
Figure 14-1. Serial Input Timing
Figure 14-2. Serial Output Timing
Figure 14-3. WP Timing for Write Status Register Byte 1 Command When SPRL = 1
SO
SI
SCK
CS
MSB
High-impedance
MSB LSB
t
CSLS
t
CLKH
t
CLKL
t
CSHS
t
CSHH
t
DS
t
DH
t
CSLH
t
CSH
SO
SI
SCK
CS
t
V
t
CLKH
t
CLKL
t
DIS
t
V
t
OH
SO
SI
SCK
WP
CS
0 0 0
High-impedance
MSB X
t
WPS
t
WPH
LSB of
Write Status Register
Data Byte
MSB of
Write Status Register
Byte 1 Opcode
MSB of
Next Opcode