AM70PDLI27BDH Datasheet, PDF (79/128 Pages) SPANSION – Stacked Multi-Chip Package (MCP/XIP) Flash Memory, Data storage MirrorBit Flash, and pSRAM (XIP)

ADVANCE INFORMATION
pSRAM DATA RETENTION
Parameter
Symbol
Parameter Description
Test Setup
Min
Typ
Max Unit
V_DR
V_CC for Data Retention
I_DR
Data Retention Current
CE#1ps ≥ V_CC – 0.2 V (Note 1)
2.7
3.3
V
V_CC = 3.0 V, CE#1ps ≥ V_CC – 0.2 V
(Note 1)
1.0
(Note 2)
70
µA
t_CS
CE2ps Setup Time
t_CH
CE2ps Hold Time
t_DPD
CE2ps Pulse Width
t_CHC
CE2ps Hold from CE#f1
t_CHP
CE2ps Hold from Power On
0
ns
300
µs
10
ms
0
ns
30
µs
Notes:
1. CE#1ps ≥ V_CC – 0.2 V, CE2ps ≥ V_CC – 0.2 V (CE#1ps controlled) or CE2ps ≤ 0.2 V (CE2ps controlled).
2. Typical values are not 100% tested.
pSRAM POWER ON AND DEEP POWER DOWN
CE#1ps
t_DPD
CE#2ps
t_CS
t_CH
Figure 28. Deep Power-down Timing
Note: Data cannot be retained during deep power-down standby mode.
V_DD
V_{DD min}
CE#1ps
CE#2ps
t_CHC
t_CHP
t_CH
Figure 29. Power-on Timing
November 25, 2003
Am70PDL127BDH/Am70PDL129BDH
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