hm5216165 Elpida Memory, Inc., hm5216165 Datasheet - Page 43

• Manufacturer Part Number: hm5216165
• Description: 16 M Lvttl Interface Sdram 512-kword ? 16-bit ? 2-bank
• Manufacturer: Elpida Memory, Inc.

Mode Register Set Cycle
I/O(output)
I/O(input)
Address
A11(BS)
DQMU
/DQML
RAS
CAS
CLK
CKE
WE
CS
Precharge
If needed
V
IH
valid
0
1
t RP
2
Mode
register
Set
code
3
t
RSA
Data Sheet E0167H10
Bank 1
Active
R: b
4
5
t RCD
6
Bank 1
Read
C: b
7
High-Z
8
9
Output mask
10
b
C: b’
11
12
b+3
13
HM5216165 Series
14
b’
b’+1 b’+2
15
t
CAS Latency = 3
Burst Length = 4
RCD
16
= V
= 3
IH
b’+3
17
or V
IL
18
43