IS43R16800C-5TL ISSI, Integrated Silicon Solution Inc, IS43R16800C-5TL Datasheet - Page 19

• Manufacturer Part Number: IS43R16800C-5TL
• Description: IC DDR SDRAM 128MBIT 66TSOP
• Manufacturer: ISSI, Integrated Silicon Solution Inc

Specifications of IS43R16800C-5TL

• Format - Memory: RAM
• Memory Type: DDR SDRAM
• Memory Size: 128M (8Mx16)
• Speed: 200MHz
• Interface: Parallel
• Voltage - Supply: 2.3 V ~ 2.7 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 66-TSOPII
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

IS43R16800C
IC43R16800C
Integrated Silicon Solution, Inc. — www.issi.com
Rev. A
10/13/08
Command Truth Table for CKE
Remark: H: VIH. L: VIL. : VIH or VIL
Note: 1. Self-refresh can be entered only from the all banks idle state. Power down can be entered only from all
Current State
Self-refresh
Self-refresh recovery
Power down
All banks idle
Row active
CKE
n – 1 n
H
L
L
L
L
L
H
H
H
H
H
H
H
H
H
L
L
L
H
H
H
H
H
H
H
H
H
H
L
H
L
H
H
H
H
L
H
H
H
H
L
L
L
L
H
H
L
H
H
H
H
H
L
L
L
L
L
banks idle or row active state.
/CS
H
L
L
L
H
L
L
L
H
L
L
L
H
L
H
L
L
L
L
H
L
L
L
L
/RAS /CAS /WE Address
H
H
L
H
H
L
H
H
L
H
H
L
L
L
H
L
L
L
H
L
H
L
H
L
H
H
L
L
H
L
L
H
H
L
H
L
OPCODE Refer to operations in Function Truth Table
OPCODE Refer to operations in Function Truth Table
Operation
INVALID, CK (n-1) would exit self-refresh
Self-refresh recovery
Self-refresh recovery
ILLEGAL
ILLEGAL
Maintain self-refresh
Idle after tRC
Idle after tRC
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
INVALID, CK (n – 1) would exit power down
EXIT power down
Maintain power down mode
Refer to operations in Function Truth Table
Refer to operations in Function Truth Table
Refer to operations in Function Truth Table
CBR (auto) refresh
Refer to operations in Function Truth Table
Refer to operations in Function Truth Table
Refer to operations in Function Truth Table
Self-refresh
Power down
Refer to operations in Function Truth Table
Power down
Idle
Notes
1
1
1
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