K4S56163LC-R(B)L/N/P
Rev. 1.4 Dec. 2002
CMOS SDRAM
Revision 1.4
December. 2002
16Mx16
SDRAM 54CSP
(VDD/VDDQ 2.5V/1.8V or 2.5V/2.5V)
K4S56163LC-R(B)L/N/P
Rev. 1.4 Dec. 2002
CMOS SDRAM
2.5V power supply.
LVCMOS compatible with multiplexed address.
Four banks operation.
MRS cycle with address key programs.
-. CAS latency (1 & 2 & 3).
-. Burst length (1, 2, 4, 8 & Full page).
-. Burst type (Sequential & Interleave).
All inputs are sampled at the positive going edge of the system
clock.
Burst read single-bit write operation
DQM for masking.
Auto refresh.
64ms refresh period (8K cycle).
Commercial Temperature Operation(-25°C~70°C).
Extended Temperature Operation(-25°C~85°C).
Industrial Temperature Operation (-40°C ~ 85°C).
54balls CSP (-RXXX - Pb, -BXXX - Pb Free)
FEATURES GENERAL DESCRIPTION
4M x 16Bit x 4 Banks Mobile SDRAM in 54CSP
FUNCTIONAL BLOCK DIAGRAM
The K4S56163LC is 268,435,456 bits synchronous high data rate
Dynamic RAM organized as 4 x 4,196,304 words by 16 bits, fabri-
cated with SAMSUNG's high performance CMOS technology. Syn-
chronous design allows precise cycle control with the use of
system clock and I/O transactions are possible on every clock
cycle. Range of operating frequencies, programmable burst length
and programmable latencies allow the same device to be useful for
a variety of high bandwidth, high performance memory system
applications.
Bank Select
Data Input Register
4M x 16
4M x 16
Sense AMP
Output BufferI/O Control
Column Decoder
Latency & Burst Length
Programming Register
Address Register
Row Buffer
Refresh Counter
Row DecoderCol. Buffer
LRAS
LCBR
LCKE
LRAS LCBR LWE LDQM
CLK CKE CS RAS CAS WE L(U)DQM
LWE
LDQM
DQi
CLK
ADD
LCAS LWCBR
4M x 16
4M x 16
Timing Register
* Samsung Electronics reserves the right to change products or specification without notice.
ORDERING INFORMATION
-R(B)L ; Low Power, Operating Temperature ; -25°C~70°C.
-R(B)N ; Low Power, Operating Temperature ; -25°C~85°C.
-R(B)P : Low Power, Operating Temperature ; -40°C ~ 85°C.
Notes :
1. In case of 40MHz Frequency, CL1 can be supported.
2. In case of 33MHz Frequency, CL1 can be supported.
Part No. Max Freq. Interface Package
K4S56163LC-R(B)L/N/P75 133MHz(CL=3)
105MHz(CL=2)
LVCMOS 54 CSP
Pb
(Pb Free)
K4S56163LC-R(B)L/N/P1H 105MHz(CL=2)
K4S56163LC-R(B)L/N/P1L 105MHz(CL=3)*1
K4S56163LC-R(B)L/N/P15 66MHz(CL=2/3)*2
K4S56163LC-R(B)L/N/P
Rev. 1.4 Dec. 2002
CMOS SDRAM
54Ball(6x9) CSP
123789
A VSS DQ15 VSSQ VDDQ DQ0 VDD
BDQ14 DQ13 VDDQ VSSQ DQ2 DQ1
CDQ12 DQ11 VSSQ VDDQ DQ4 DQ3
DDQ10 DQ9 VDDQ VSSQ DQ6 DQ5
EDQ8 NC VSS VDD LDQM DQ7
FUDQM CLK CKE CAS RAS WE
GA12 A11 A9 BA0 BA1 CS
HA8 A7 A6 A0 A1 A10
JVSS A5 A4 A3 A2 VDD
Pin Name Pin Function
CLK System Clock
CS Chip Select
CKE Clock Enable
A0 ~ A12 Address
BA0 ~ BA1Bank Select Address
RAS Row Address Strobe
CAS Column Address Strobe
WE Write Enable
L(U)DQM Data Input/Output Mask
DQ0 ~ 15 Data Input/Output
VDD/VSS Power Supply/Ground
VDDQ/VSSQ Data Output Power/Ground
Package Dimension and Pin Configuration
Symbol Min Typ Max
A0.90 0.95 1.00
A10.30 0.35 0.40
E-8.10 -
E1-6.40 -
D-15.10 -
D1-6.40 -
e-0.80 -
b0.40 0.45 0.50
z- - 0.10
[Unit:mm]
5 2 16 3489 7
F
E
D
C
B
J
H
G
A
e
D
D/2
D1
E1
EE/2
A
A1
z
b
Encapsulant
Max. 0.20
#A1 Ball Origin Indicator
< Bottom View*1 > < Top View*2 >
< Top View*2 >
*1: Bottom View
*2: Top View
K4S56163LC-XXXX
SAMSUNG Week
K4S56163LC-R(B)L/N/P
Rev. 1.4 Dec. 2002
CMOS SDRAM
DC OPERATING CONDITIONS
Recommended operating conditions (Voltage referenced to VSS = 0V, TA =Commercial, Extended, Industrial Temperature)
Notes :
1. VIH (max) = 3.0V AC.The overshoot voltage duration is 3ns.
2. VIL (min) = -1.0V AC. The undershoot voltage duration is 3ns.
3. Any input 0V VIN VDDQ.
Input leakage currents include Hi-Z output leakage for all bi-directional buffers with Tri-State outputs.
4. Dout is disabled, 0V VOUT VDDQ.
Parameter Symbol Min Typ Max Unit Note
Supply voltage VDD 2.3 2.5 2.7 V
VDDQ 1.65 -2.7 V
Input logic high voltage VIH 0.8 x VDDQ -VDDQ + 0.3 V1
Input logic low voltage VIL -0.3 00.3 V2
Output logic high voltage VOH VDDQ -0.2 - - VIOH = -0.1mA
Output logic low voltage VOL - - 0.2 VIOL = 0.1mA
Input leakage current ILI -10 -10 uA 3
CAPACITANCE (VDD = 2.5V, TA = 23°C, f = 1MHz, VREF =0.9V ± 50 mV)
Pin Symbol Min Max Unit Note
Clock CCLK 2.0 4.0 pF
RAS, CAS, WE, CS, CKE, DQM CIN 2.0 4.0 pF
Address CADD 2.0 4.0 pF
DQ0 ~ DQ15 COUT 3.5 6.0 pF
ABSOLUTE MAXIMUM RATINGS
Notes :
Permanent device damage may occur if ABSOLUTE MAXIMUM RATINGS are exceeded.
Functional operation should be restricted to recommended operating condition.
Exposure to higher than recommended voltage for extended periods of time could affect device reliability.
Parameter Symbol Value Unit
Voltage on any pin relative to Vss VIN, VOUT -1.0 ~ 3.6 V
Voltage on VDD supply relative to Vss VDD, VDDQ -1.0 ~ 3.6 V
Storage temperature TSTG -55 ~ +150 °C
Power dissipation PD1W
Short circuit current IOS 50 mA
K4S56163LC-R(B)L/N/P
Rev. 1.4 Dec. 2002
CMOS SDRAM
Recommended operating conditions (Voltage referenced to VSS = 0V, TA =Commercial, Extended, Industrial Temperature)
Notes :
1. Measured with outputs open.
2. Refresh period is 64ms.
3. K4S56163LC-R(B)L**
4. K4S56163LC-R(B)N**
5. K4S56163LC-R(B)P**
6. Unless otherwise noted, input swing IeveI is CMOS(VIH /VIL=VDDQ/VSSQ)
Parameter Symbol Test Condition Version Unit Note
-75 -1H -1L -15
Operating Current
(One Bank Active) ICC1 Burst length = 1
tRC tRC(min)
IO = 0 mA 75 70 65 60 mA 1, 3
Precharge Standby Current
in power-down mode ICC2PCKE VIL(max), tCC = 10ns 0.5 mA
ICC2PS CKE & CLK VIL(max), tCC = 0.5
Precharge Standby Current
in non power-down mode
ICC2NCKE VIH(min), CS VIH(min), tCC = 10ns
Input signals are changed one time during 20ns 15
mA
ICC2NS CKE VIH(min), CLK VIL(max), tCC =
Input signals are stable 10
Active Standby Current
in power-down mode ICC3PCKE VIL(max), tCC = 10ns 6mA
ICC3PS CKE & CLK VIL(max), tCC = 6
Active Standby Current
in non power-down mode
(One Bank Active)
ICC3NCKE VIH(min), CS VIH(min), tCC = 10ns
Input signals are changed one time during 20ns 25 mA
ICC3NS CKE VIH(min), CLK VIL(max), tCC =
Input signals are stable 25 mA
Operating Current
(Burst Mode) ICC4
IO = 0 mA
Page burst
4Banks Activated
tCCD = 2CLKs
115 95 95 85 mA 1
Refresh Current ICC5 tRC tRC(min) 165 155 150 125 mA 2
Self Refresh Current ICC6 CKE 0.2V
-R(B)L
750 uA
3
-R(B)N 4
-R(B)P 5
DC CHARACTERISTICS
K4S56163LC-R(B)L/N/P
Rev. 1.4 Dec. 2002
CMOS SDRAM
VDDQ
500
500
Output
30pF
VOH (DC) = VDDQ-0.2V, IOH = -0.1mA
VOL (DC) = 0.2V, IOL = 0.1mA
Vtt=0.5 x VDDQ
50
Output
30pF
Z0=50
(Fig. 2) AC Output Load Circuit (Fig. 1) DC Output Load Circuit
AC OPERATING TEST CONDITIONS (VDD = 2.5V ± 0.2V, TA =Commercial, Extended, Industrial Temperature)
Parameter Value Unit
AC input levels (Vih/Vil) 0.9 x VDDQ / 0.2 V
Input timing measurement reference level 0.5 x VDDQ V
Input rise and fall time tr/tf = 1/1 ns
Output timing measurement reference level 0.5 x VDDQ V
Output load condition See Fig. 2
OPERATING AC PARAMETER(AC operating conditions unless otherwise noted)
Notes :
1. The minimum number of clock cycles is determined by dividing the minimum time required with clock cycle time
and then rounding off to the next higher integer.
2. Minimum delay is required to complete write.
3. Minimum tRDL=2CLK and tDAL(=tRDL + tRP) is required to complete both of last data wite command(tRDL) and precharge
command(tRP). tRDL=1CLK can be supported only in the case under 100MHz with manual precharge mode.
4. All parts allow every cycle column address change.
5. In case of row precharge interrupt, auto precharge and read burst stop.
Parameter Symbol Version Unit Note
- 75 -1H -1L -15
Row active to row active delay tRRD(min) 15 19 19 30 ns 1
RAS to CAS delay tRCD(min) 19 19 24 30 ns 1
Row precharge time tRP(min) 19 19 24 30 ns 1
Row active time tRAS(min) 45 50 60 60 ns 1
tRAS(max) 100 us
Row cycle time tRC(min) 65 70 84 90 ns 1
Last data in to row precharge tRDL(min) 2CLK 2,3
Last data in to Active delay tDAL (min) tRDL + tRP -3
Last data in to new col. address delay tCDL(min) 1CLK 2
Last data in to burst stop tBDL(min) 1CLK 2
Col. address to col. address delay tCCD(min) 1CLK 4
Number of valid output data
CAS latency=3 2
ea 5
CAS latency=2 1
CAS latency=1 -0
K4S56163LC-R(B)L/N/P
Rev. 1.4 Dec. 2002
CMOS SDRAM
AC CHARACTERISTICS (AC operating conditions unless otherwise noted)
Notes :
1. Parameters depend on programmed CAS latency.
2. If clock rising time is longer than 1ns, (tr/2-0.5)ns should be added to the parameter.
3. Assumed input rise and fall time (tr & tf) = 1ns.
If tr & tf is longer than 1ns, transient time compensation should be considered,
i.e., [(tr + tf)/2-1]ns should be added to the parameter.
Parameter Symbol - 75 - 1H -1L - 15 Unit Note
Min Max Min Max Min Max Min Max
CLK cycle time
CAS latency=3
tCC
7.5
1000
9.5
1000
9.5
1000
15
1000 ns 1
CAS latency=2 9.5 9.5 12 15
CAS latency=1 - - 25 30
CLK to valid output delay
CAS latency=3
tSAC
5.4 779
ns 1,2
CAS latency=2 7 7 8 9
CAS latency=1 - - 20 24
Output data hold time
CAS latency=3
tOH
2.5 2.5 2.5 2.5
ns 2
CAS latency=2 2.5 2.5 2.5 2.5
CAS latency=1 - - 2.5 2.5
CLK high pulse width tCH 2.5 3 3 3.5 ns 3
CLK low pulse width tCL 2.5 3 3 3.5 ns 3
Input setup time tSS 2.0 2.5 2.5 3.5 ns 3
Input hold time tSH 1.0 1.5 1.5 2.0 ns 3
CLK to output in Low-Z tSLZ 1111ns 2
CLK to output in Hi-Z
CAS latency=3
tSHZ
5.4 779
ns
CAS latency=2 7 7 8 9
CAS latency=1 - - 20 24
Notes :
1. Samsung are not designed or manufactured for use in a device or system that is used under circumstance in which human life
is potentially at stake. Please contact to the memory marketing team in samsung electronics when considering the use of
a product contained herein for any specific purpose, such as medical, aerospace, nuclear, military, vehicular or undersea
repeater use.
K4S56163LC-R(B)L/N/P
Rev. 1.4 Dec. 2002
CMOS SDRAM
SIMPLIFIED TRUTH TABLE(V=Valid, X=Dont Care, H=Logic High, L=Logic Low)
Notes :
1. OP Code : Operand Code
A0 ~ A12 & BA0 ~ BA1 : Program keys. (@MRS)
2. MRS can be issued only at all banks precharge state.
A new command can be issued after 2 CLK cycles of MRS.
3. Auto refresh functions are and same as CBR refresh of DRAM.
The automatical precharge without row precharge command is meant by "Auto".
Auto/self refresh can be issued only at all banks precharge state.
4. BA0 ~ BA1 : Bank select addresses.
If both BA0 and BA1 are "Low" at read, write, row active and precharge, bank A is selected.
If BA0 is "Low" and BA1 is "High" at read, write, row active and precharge, bank B is selected.
If BA0 is "High" and BA1 is "Low" at read, write, row active and precharge, bank C is selected.
If both BA0 and BA1 are "High" at read, write, row active and precharge, bank D is selected.
If A10/AP is "High" at row precharge, BA0 and BA1 is ignored and all banks are selected.
5. During burst read or write with auto precharge, new read/write command can not be issued.
Another bank read/write command can be issued after the end of burst.
New row active of the associated bank can be issued at tRP after the end of burst.
6. Burst stop command is valid at every burst length.
7. DQM sampled at the positive going edge of CLK masks the data-in at that same CLK in write operation (Write DQM latency
is 0), but in read operation makes the data-out Hi-Z state after 2 CLK cycles. (Read DQM latency is 2).
COMMAND CKEn-1 CKEn CS RAS CAS WE DQM BA0,1 A10/AP A11, A12,
A9 ~ A 0Note
Register Mode Register Set HXL L L L XOP CODE 1, 2
Refresh
Auto Refresh HHL L L HXX3
Self
Refresh
Entry L 3
Exit LHLHHHXX3
HX X X 3
Bank Active & Row Addr. HXL L HHX V Row Address
Read &
Column Address Auto Precharge Disable HXLHLHX V LColumn
Address
(A0~A8)
4
Auto Precharge Enable H4, 5
Write &
Column Address Auto Precharge Disable HXLHL L X V LColumn
Address
(A0~A8)
4
Auto Precharge Enable H4, 5
Burst Stop HXLHHLXX6
Precharge Bank Selection HXL L HLXVLX
All Banks XH
Clock Suspend or
Active Power Down Entry HLHX X X XXLV V V
Exit LHX X X X X
Precharge Power Down Mode
Entry HLHX X X X
X
LH H H
Exit LHHX X X X
LV V V
DQM HX VX7
No Operation Command HXHX X X X X
LH H H