hm5216805 Renesas Electronics Corporation., hm5216805 Datasheet - Page 48

• Manufacturer Part Number: hm5216805
• Description: 16 M Lvttl Interface Sdram 100 Mhz/83 Mhz 1-mword 8-bit 2-bank/2-mword 4-bit 2-bank - Hitachi Semiconductor
• Manufacturer: Renesas Electronics Corporation.

HM5216805 Series, HM5216405 Series
Write Cycle
I/O(output)
48
I/O(input)
Address
DQMU
/DQML
RAS
CAS
A10
A11
CKE
CLK
WE
CS
V
IH
t
t
t
t
t
t
t
CS
CS
CS
CS
AS
AS
AS
Bank 0
Active
t
CKH
t
t
t
t
t
t
t
CH
CH
CH
CH
AH
AH
AH
t
CK
t
CKL
t
RCD
t
t
t
t
t
t
t
t
t
DS
CS
CS
CS
CS
CS
AS
AS
AS
Bank 0
Write
t
t
t
t
t
t
t
t
CH
CH
CH
CH
AH
AH
AH
DH
t
DS
t
DH
t
RAS
t
DS
t
DH
t
DS
t
t
t
CH
RC
DH
t
RWL
t
t
t
t
t
t
Bank 0
Precharge
CS
CS
CS
CS
AS
AS
t
t
t
t
t
t
CH
CH
AH
AH
CH
CH
t
RP
Burst length = 4
Bank0 Access
t
t
t
t
t
t
t
CS
CS
AS
AS
CS
CS
AS
= V
IH
t
t
t
t
t
t
t
CH
CH
AH
AH
CH
CH
AH
or V
IL