50s116t Ceramate Technical Co., Ltd., 50s116t Datasheet - Page 34

• Manufacturer Part Number: 50s116t
• Description: Sdram 512k X 2 Banks X 16 Bits Sdram
• Manufacturer: Ceramate Technical Co., Ltd.

* All specs and applications shown above subject to change without prior notice.
1F-5 NO.66 SEC.2 NAN-KAN RD ., LUCHU , TAOYUAN, TAIWAN, R.O.C
Tel:[phone]
Fax:[phone]
Operating Timing Example, continued
Power-down Mode
A0-A9
DQM
CKE
(CLK = 100 MHz)
RAS
CAS
CLK
A10
WE
DQ
CS
BA
0
Note: The PowerDown Mode is entered by asserting CKE "low".
Active
RAa
RAa
t
CKS
1
All Input/Output buffers (except CKE buffers) are turned off in the PowerDown mode.
When CKE goes high, command input must be No operation at next CLK rising edge.
2
t
SB
3
Power Down mode
Active Standby
t
CKS
4
NOP
5
Read
CAa
6
7
8
ax0
9
Page 34 of 42
ax1
10
11
ax2
12
t
ax3
CKS
13
Precharge
14
t
SB
15
Precharge Standby
Power Down mode
16
Email: [e-mail]
Http: www.ceramate.com.tw
t
CKS
17
NOPActive
18
RAa
RAa
19
50S116T
20
Rev 1.0 Aug.20,2002
21
CAx
22
SDRAM
23