Cypress CY14B101L Manual De Usuario
CY14B101L
Document Number: 001-06400 Rev. *I
Page 11 of 18
AutoStore or Power Up RECALL
Parameter
Alt
Description
CY14B101L
Unit
Min
Max
t
HRECALL
[13]
t
RESTORE
Power up RECALL Duration
20
ms
t
STORE
t
HLHZ
STORE Cycle Duration
12.5
ms
V
SWITCH
Low Voltage Trigger Level
2.65
V
t
VCCRISE
V
CC
Rise Time
150
μs
Switching Waveforms
Figure 9. AutoStore/Power Up RECALL
V
CC
V
SWITCH
t
STORE
t
STORE
t
HRECALL
t
HRECALL
AutoStore
POWER-UP RECALL
Read & Write Inhibited
STORE occurs only
if a SRAM write
has happened
if a SRAM write
has happened
No STORE occurs
without atleast one
SRAM write
without atleast one
SRAM write
t
VCCRISE
Note Read and Write cycles are ignored during STORE, RECALL, and while Vcc is below V
SWITCH
Notes
13. t
HRECALL
starts from the time V
CC
rises above V
SWITCH
.
14. If an SRAM WRITE has not taken place since the last nonvolatile cycle, no STORE will take place.
15. Industrial Grade devices requires 15 ms max.
15. Industrial Grade devices requires 15 ms max.