a42l2604 AMIC Technology Corporation, a42l2604 Datasheet - Page 22

• Manufacturer Part Number: a42l2604
• Description: 4m X 4 Cmos Dynamic Ram With Edo Page Mode - Amic Technology
• Manufacturer: AMIC Technology Corporation

I/O
A0 ~ A10
UCAS
LCAS
0
RAS
Self Refresh Mode
n Self Refresh Mode.
a. Entering the Self Refresh Mode:
b. Continuing the Self Refresh Mode:
c. Exiting the Self Refresh Mode:
PRELIMINARY
~ I/O
The Self Refresh Mode is continued by holding
It does not depend on
The A42L2604 exits the Self Refresh Mode when the
The A42L2604 Self Refresh Mode is entered by using
longer than 100 s.
3
t
OFF(23)
Note: WE, OE = Don't care.
t
RPC(50)
(June, 2002, Version 0.3)
CAS
t
RP(2)
t
CP(44)
being “high” or “low” after entering the Self Refresh Mode continue the Self Refresh Mode.
t
High-Z
CSR(48)
RAS
RAS
“low” after entering the Self Refresh Mode.
CAS
t
RASS(52)
21
signal is brought “high”.
before
RAS
cycle and holding
t
CHS(54)
AMIC Technology, Inc.
t
RPS(53)
RAS
A42L2604 Series
t
CRP(9)
and
CAS
ROW
: High or Low
signal “low”
t
ASR(10)
COL