IS43R16160B-5BLI ISSI, Integrated Silicon Solution Inc, IS43R16160B-5BLI Datasheet - Page 12

• Manufacturer Part Number: IS43R16160B-5BLI
• Manufacturer: ISSI, Integrated Silicon Solution Inc
• Type: SDRAMr

Specifications of IS43R16160B-5BLI

• Organization: 16Mx16
• Density: 256Mb
• Address Bus: 15b
• Access Time (max): 700ps
• Maximum Clock Rate: 200MHz
• Operating Supply Voltage (typ): 2.5V
• Package Type: FBGA
• Operating Temp Range: -40C to 85C
• Operating Supply Voltage (max): 2.7V
• Operating Supply Voltage (min): 2.3V
• Pin Count: 60
• Mounting: Surface Mount
• Operating Temperature Classification: Industrial
• Lead Free Status / RoHS Status: Compliant

IS43R83200B, IS46R83200B
IS43R16160B, IS46R16160B
12
I
FUNCTION TRUTH TABLE (continued)
I
DDR SDRAM (Rev.1.1)
REFRESHING
Current State
ABBREVIATIONS:
H=High Level, L=Low Level, X=Don't Care
BA=Bank Address, RA=Row Address, CA=Column Address, NOP=No Operation
NOTES:
1. All entries assume that CKE was High during the preceding clock cycle and the current clock cycle.
2. ILLEGAL to bank in specified state; function may be legal in the bank indicated by BA, depending on the state of
3. Must satisfy bus contention, bus turn around, write recovery requirements.
4. NOP to bank precharging or in idle state. May precharge bank indicated by BA.
5. ILLEGAL if any bank is not idle.
ILLEGAL = Device operation and/or data-integrity are not guaranteed.
REGISTER
SETTING
MODE
that bank.
/CS /RAS /CAS /WE Address
H
H
L
L
L
L
L
L
L
L
L
L
L
L
L
L
X
H
H
H
L
L
L
L
X
H
H
H
L
L
L
L
Preliminary
Preliminary
X
H
H
H
H
X
H
H
H
H
L
L
L
L
L
L
X X
H X
X BA, CA, A10
H BA, RA
H X
X X
H X
X BA, CA, A10
H BA, RA
H X
L
L
L
L
L
L
BA
BA, A10
Op-Code, Mode-
Add
BA
BA, A10
Op-Code, Mode-
Add
Command
DESEL
NOP
TERM
READ / WRITE
ACT
PRE / PREA
REFA
MRS
DESEL
NOP
TERM
READ / WRITE
ACT
PRE / PREA
REFA
MRS
256M Double Data Rate Synchronous DRAM
Action
NOP (Idle after tRC)
NOP (Idle after tRC)
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
NOP (Row Active after tRSC)
NOP (Row Active after tRSC)
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
Zentel Electronics Corporation
A3S56D30/40ETP
Integrated Silicon Solution, Inc.
Notes
08/13/2010
Rev. E