hm5216165 Elpida Memory, Inc., hm5216165 Datasheet - Page 47

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

Full Page Read/Write Cycle
A11(BS)
A11(BS)
DQMU
/DQML
Address
DQMU
/DQML
Address
I/O
(output)
I/O
(output)
(input)
(input)
I/O
I/O
CKE
CKE
RAS
CAS
RAS
CAS
CLK
CS
WE
CS
WE
V
V
IH
IH
Bank 0
Active
Bank 0
Active
R:a
R:a
0
1
2
Bank 0
Read
Bank 0
Write
a
3
C:a
C:a
a+1
4
Bank 1
Active
Bank 1
Active
R:b
R:b
a+2
5
Data Sheet E0167H10
a
a+3
6
a+1
a+4
7
a+2
a+5
8
a+3
a+6
High-Z
High-Z
9
a-2
a+1
260 261 262 263 264 265 266 267 268 269
a-1
a+2
a
a+3
a+1
a+4
a+2
a+5
Burst stop
Burst stop
a+3
a+4
Bank 1
Precharge
Bank 1
Precharge
a+5
HM5216165 Series
Read cycle
RAS-CAS delay = 3
CAS Latency = 3
Burst Length = full page
Write cycle
RAS-CAS delay = 3
CAS Latency = 3
Burst Length = full page
= V
= V
IH
IH
or V
or V
IL
IL
47