km416s1120d ETC-unknow, km416s1120d Datasheet - Page 35

• Manufacturer Part Number: km416s1120d
• Description: 512k X 16bit X 2 Banks Synchronous Dram Lvttl
• Manufacturer: ETC-unknow

DQ
CLOCK
KM416S1120D
Read & Write Cycle with Auto Precharge II @Burst Length=4
A
ADDR
DQM
10
CKE
RAS
CAS
/AP
WE
CS
BA
CL=2
CL=3
*Note :
0
Row Active
(A-Bank)
Ra
Ra
1
* Any command to A-bank is not allowed in this period.
tRP is determined from at auto precharge start point
2
3
4
Auto Precharge
Read with
(A-Bank)
Ca
5
6
Qa0
7
*
Qa1
Qa0
Auto Precharge
Row Active
8
Start Point
(A-Bank)
(B-Bank)
Qa2
Rb
Rb
Qa1
- 35
9
HIGH
Qa3
Qa2
10
Auto Precharge
Cb
Qa3
Read with
(B-Bank)
11
12
Qb0
13
Qb1
Qb0
Auto Precharge
14
Start Point
(B-Bank)
Qb2
Qb1
15
CMOS SDRAM
Qb3
Qb2
Rev. 1.4 (Jun. 1999)
16
Qb3
17
18
: Don't care
19