AM29PDL640AGA85NS SPANSION [SPANSION], AM29PDL640AGA85NS Datasheet - Page 61

• Manufacturer Part Number: AM29PDL640AGA85NS
• Description: 64 Megabit (4 M x 16-Bit) CMOS 3.0 Volt-only, Simultaneous Operation Flash Memory and 16 Mbit (1 M x 16-Bit) Pseudo Static RAM
• Manufacturer: SPANSION [SPANSION]

pSRAM AC CHARACTERISTICS
Read Cycle
Read Cycle 1-Addressed Controlled
Note:
1. CE1# = OE# = V
Note:
1. CE2 = WE# = V
November 20, 2003
Address
Data Out
Addr ess
CE1#
UB#, LB#
OE#
Data Out
IH
IL
, CE2 = WE# = V
Previous Data Valid
High-Z
Figure 29. pSRAM Read Cycle–Address Controlled
Figure 30. pSRAM Read Cycle–CS1# Controlled
IH
, UB# or/and LB# = V
P R E L I M I N A R Y
t
OH
t
OLZ
t
t
LZ
BLZ
Am49PDL640AG
t
AA
t
t
AA
CO
t
IL
t
BA
OE
t
RC
t
RC
Data Valid
t
OH
Data Valid
t
OHZ
t
BHZ
t
HZ
t
OH
High-Z
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