IS43R16320D-6BLI ISSI, Integrated Silicon Solution Inc, IS43R16320D-6BLI Datasheet - Page 11

• Manufacturer Part Number: IS43R16320D-6BLI
• Manufacturer: ISSI, Integrated Silicon Solution Inc

Specifications of IS43R16320D-6BLI

• Lead Free Status / Rohs Status: Compliant

IS43R86400D
IS43/46R16320D, IS43/46R32160D
TRUTH TABLE - CKE
Integrated Silicon Solution, Inc.
Rev. 00A
09/14/09
CKE n-1 CKE n Current State
Notes:
1. CKEn is the logic state of CKE at clock edge n; CKEn-1 was the state of CKE at the previous clock edge.
2. Current state is the state of DDR immediately prior to clock edge n.
3. COMMANDn is the command registered at clock edge n, and ACTIONn is the result of COMMANDn.
4. All states and sequences not shown are illegal or reserved.
5. CKE must not go LOW during a Read or Write, and must stay HIGH until after t
6. DESELECT and NOP are functionally interchangeable.
7. NOPs or Deselects must be issued for at least t
H
H
H
H
L
L
L
L
least t
xsrd
H
H
H
L
L
L
L
L
must elapse before any Read commands occur.
Power Down
Self Refresh
Power Down
Self Refresh
All Banks Idle
Bank(s) Active
All Banks Idle
Input
NOTE: Input = A0 - An, BA0, BA1, CKE, CS, RAS, CAS, WE;
CK
CK
Basic Timing Parameters for Commands
An = Address bus MSB
Valid
COMMAND n
NOP or DESELECT
NOP or DESELECT
NOP or DESELECT
NOP or DESELECT
AUTO REFRESH
snr
See Truth Tables - Commands
t
CK
after Self-Refresh exit before any other command. After DLL Reset, at
X
X
t
IS
Valid
t
IH
t
CH
ACTION n
Maintain Power Down
Maintain Self Refresh
Exit Power Down
Exit Self Refresh
Precharge Power Down Entry
Active Power Down Entry
Self Refresh entry
t
CL
Valid
= Don't Care
rpst
or t
wr
, respectively.
NOTES
6
6, 7
6
6
11