hm5216805 Renesas Electronics Corporation., hm5216805 Datasheet - Page 47

• 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.

Timing Waveforms
Read Cycle
I/O(output)
I/O(input)
Address
DQMU
/DQML
CKE
RAS
CAS
CLK
A10
A11
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
AS
AS
AS
CS
CS
CS
CS
CS
Bank 0
Read
t
t
t
t
t
t
t
CH
CH
CH
CH
AH
AH
AH
t
AC
t
LZ
t
RAS
HM5216805 Series, HM5216405 Series
t
OH
t
AC
t
t
t
CH
t
OH
RC
AC
Bank 0
Precharge
t
t
t
t
t
t
AS
AS
CS
CS
CS
CS
t
t
t
t
t
t
t
OH
AH
AH
CH
CH
CH
CH
t
AC
t
HZ
t
RP
t
t
t
t
t
t
t
CS
CS
CS
CS
AS
AS
AS
t
t
t
t
t
t
t
CH
CH
CH
CH
AH
AH
AH
Burst length = 4
Bank0 Access
= V
IH
or V
IL
47