Cypress CY7C1353G User Manual
Page 11
CY7C1353G
Document #: 38-05515 Rev. *E
Page 11 of 13
NOP, STALL and DESELECT Cycles
ZZ Mode Timing
Notes:
22.The IGNORE CLOCK EDGE or STALL cycle (Clock 3) illustrates CEN being used to create a pause. A write is not performed during this cycle.
23.Device must be deselected when entering ZZ mode. See truth table for all possible signal conditions to deselect the device.
24.DQs are in high-Z when exiting ZZ sleep mode
Switching Waveforms
READ
Q(A3)
4
5
6
7
8
9
10
A3
A4
A5
D(A4)
1
2
3
CLK
CE
WE
CEN
BW
[A:B]
ADV/LD
ADDRESS
DQ
COMMAND
WRITE
D(A4)
STALL
WRITE
D(A1)
READ
Q(A2)
STALL
NOP
READ
Q(A5)
DESELECT
CONTINUE
DESELECT
DON’T CARE
UNDEFINED
tCHZ
A1
A2
Q(A2)
D(A1)
Q(A3)
tDOH
Q(A5)
t
ZZ
I
SUPPLY
CLK
ZZ
t
ZZREC
ALL INPUTS
(except ZZ)
DON’T CARE
I
DDZZ
t
ZZI
t
RZZI
Outputs (Q)
High-Z
DESELECT or READ Only