tc59lm818dmbi TOSHIBA Semiconductor CORPORATION, tc59lm818dmbi Datasheet

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tc59lm818dmbi

Manufacturer Part Number
tc59lm818dmbi
Description
288mbits Network Fcram2 I-version ? 4,194,304-words ? 4 Banks ? 18-bits
Manufacturer
TOSHIBA Semiconductor CORPORATION
Datasheet
TENTATIVE
288Mbits Network FCRAM2 (I-version)
− 4,194,304-WORDS × 4 BANKS × 18-BITS
DESCRIPTION
FCRAM
bits. TC59LM818DMBI feature a fully synchronous operation referenced to clock edge whereby all operations are
synchronized at a clock input which enables high performance and simple user interface coexistence.
TC59LM818DMBI can operate fast core cycle compared with regular DDR SDRAM.
power consumption are required. The Output Driver for Network FCRAM
transfer under light loading condition. TC59LM818DMBI guarantees −40deg°C to 100deg°C operating temperature
so it is suitable for use in wide operating temperature system.
FEATURES
Network FCRAM
TC59LM818DMBI is suitable for Network, Server and other applications where large memory density and low
t
t
t
I
l
Fast clock cycle time of 3.75 ns minimum
Operating Temperature :
Quad Independent Banks operation
Fast cycle and Short Latency
Selectable Data Strobe
Distributed Auto-Refresh cycle in 1.95 µs
Power Down Mode
Variable Write Length Control
Write Latency = CAS Latency-1
Programable CAS Latency and Burst Length
Organization: 4,194,304 words × 4 banks × 18 bits
Power Supply Voltage
Low voltage CMOS I/O covered with SSTL_18 (Half strength driver)
Package:
Notice: FCRAM is trademark of Fujitsu limited, Japan.
DD2P
CK
RC
RAC
DD1S
Fully Synchronous Operation
Double Data Rate (DDR)
Data input/output are synchronized with both edges of DS / QS.
Differential Clock (CLK and CLK ) inputs
Output data (DQs and QS) is aligned to the crossings of CLK and CLK .
Clock: 266 MHz maximum
Data: 533 Mbps/pin maximum
Burst Length = 2, 4
CS , FN and all address input signals are sampled on the positive edge of CLK.
CAS Latency = 4, 5, 6
TM
Clock Cycle Time (min)
Random Read/Write Cycle Time (min)
Random Access Time (max)
Operating Current (single bank) (max)
Power Down Current (max)
containing 301,989,888 memory cells. TC59LM818DMBI is organized as 4,194,304-words × 4 banks × 18
TOSHIBA MOS DIGITAL INTEGRATED CIRCUIT SILICON MONOLITHIC
60Ball BGA, 1mm × 1mm Ball pitch (P-BGA60-0917-1.00AZ)
TM
PARAMETER
is Double Data Rate Fast Cycle Random Access Memory. TC59LM818DMBI is Network
V
V
DD
DDQ
−40deg°C ~ 100deg°C (Case Temperature)
:
: 1.7 V ~ 1.9 V
2.5 V ± 0.125V
CL = 4
CL = 5
CL = 6
TC59LM818DMBI
220 mA
3.75 ns
65 mA
5.0 ns
4.0 ns
25 ns
25 ns
-37
TM
is capable of high quality fast data
TC59LM818DMBI-37
2005-03-07 1/55
Rev 1.2

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tc59lm818dmbi Summary of contents

Page 1

... TC59LM818DMBI can operate fast core cycle compared with regular DDR SDRAM. TC59LM818DMBI is suitable for Network, Server and other applications where large memory density and low power consumption are required. The Output Driver for Network FCRAM transfer under light loading condition. TC59LM818DMBI guarantees − ...

Page 2

... Clock Input Write/Read Data Strobe V Power (+2 Ground SS Power (+1 DDQ (for DQ buffer) Ground V SSQ (for DQ buffer) V Reference Voltage REF NC Not Connected TC59LM818DMBI-37 PIN ASSIGNMENT (TOP VIEW) ball pitch=1.0 x 1.0mm x18 Index V DQ17 SS B DQ16 DQ15 V Q ...

Page 3

... ADDRESS BUFFER UPPER ADDRESS BA0, BA1 LOWER ADDRESS REFRESH COUNTER BURST COUNTER Note: The TC59LM818DMBI configuration is 4 Bank of 32768 × 128 × cell array with the DQ pins numbered DQ0~DQ17. To each block LATCH COLUMN DECODER LATCH WRITE ADDRESS LATCH/ ADDRESS COMPARATOR ...

Page 4

... MIN 2.375 1.7 /2 × 95% V DDQ + 0.125 V REF −0.1 −0.1 0.4 + 0.2 V REF −0.1 0.55 /2 − 0.125 V DDQ /2 − 0.125 V DDQ TC59LM818DMBI-37 RATING UNIT −0. 0.3 V DDQ + 0 −40~100 °C −55~150 °C 260 ° ± -40~100°C) ...

Page 5

... V (DC). REF + 0.7 V with a pulse width ≤ 5 ns. DDQ /2 of the transmitting device. DDQ ( CLK )} /2 ICK ICK V V (min) ISO ISO = 1 MHz 25°C) DDQ PARAMETER TC59LM818DMBI- ICK ICK (max) MIN MAX Delta 1.5 3.0 0.25 1.5 3.0 0.25 2.5 3.5 0.5  ...

Page 6

... V ≤ DDQ = 0mA ; OUT (AC) (min) ≤ V ≤ DDQ interval ; REFC (AC) (min) ≤ V ≤ DDQ REFC and TC59LM818DMBI-37 MAX UNIT -37 220 420 420 220 , 2005-03-07 6/55 NOTES REFI Rev 1.2 ...

Page 7

... V, T CASE PARAMETER ≤ OUT DDQ = 1.420 0.280 1.420 1.7V~1.9V) = 0.280 1.420 0.280 TC59LM818DMBI-37 MIN MAX UNIT NOTES −5 µA 5 −5 µA 5 −5 µA 5 −5.6   5.6 −9.8  mA  9.8 −2.8  2.8 Rev 1.2 2005-03-07 7/55 ...

Page 8

... CK 0.45 × 1 1 1.0 L 0.45 × 1 1 1.0 L 0.4 0.4 0.7 0.7 TC59LM818DMBI-37 (Notes -37 UNIT MAX  7.5 7.5 7.5 24   0.6 0.3 0.65 0.65    0.055 × 0.17 CK 1.2 ×    0.55 ×       ...

Page 9

...  200 TC59LM818DMBI-37 (Notes (continued) UNIT NOTES MAX  3,6,8 0.65 3,7,8 ns   1.95 5 µs     1        cycle  ...

Page 10

... V REF V (AC) IL max ∆T (AC))/∆T IL max (DC) and V IH min IL max contains more than one decimal place, the result 3.75 ns, 0.45 × 3. 1.6875 ns is rounded up to 1.7 ns ± 0.1 V from steady state. DDQ TC59LM818DMBI-37 VALUE UNIT + 0 REF − 0 REF DDQ V V REF ...

Page 11

... V (TYP) DDQ PDEX l RSC l PDA DESL RDA MRS DESL RDA MRS op-code op-code EMRS MRS EMRS TC59LM818DMBI- RSC REFC l = 200clock cycle(min) LOCK DESL WRA REF DESL WRA REF MRS Auto Refresh cycle 2005-03-07 11/55 l REFC DESL Low Normal Operation ...

Page 12

... 1st 2nd UA TC59LM818DMBI- Refer to the Command Truth Table (AC (AC (AC Rev 1.2 2005-03-07 12/55 ...

Page 13

... CAS latency = 5 QS Low (output) DQ Hi-Z (output) CAS latency = 6 QS Low (output) DQ Hi-Z (output) Note: DQ0 to DQ17 are aligned with QS. CK DESL t CKQS QSQ TC59LM818DMBI- CKQS CKQS t t QSP QSP Low t t QSQV QSQ QSQ QSQV ...

Page 14

... CAS latency = 5 QS (output) DQ Hi-Z (output) CAS latency = 6 QS (output) DQ Hi-Z (output) Note: DQ0 to DQ17 are aligned with QS always asserted in Free Running QS mode. CK DESL t CKQS QSQ TC59LM818DMBI- CKQS CKQS t t QSP QSP t t QSQV QSQ QSQV HZ QSQ ...

Page 15

... DQSS t DSPRES t DSP t DSPREH Preamble t DSPRE DQSS DQSS t DSPRES t DSPREH Preamble t DSPRE t DQSS Low TC59LM818DMBI-37 t DSPSTH t DSS t DSPST Postamble DSS t t DSPSTH DSS DSP DSP DSPST Postamble ...

Page 16

... I Timing REFI PAUSE XXXX CLK CLK Input (control & addresses) Command Note: “I ” means “I XXXX REFI PAUSE I ”, “I ”, “I ”, etc. RC RCD RAS TC59LM818DMBI- Command Rev 1.2 2005-03-07 16/55 ...

Page 17

... BA1~BA0 A14~ × × × BA1~ FN A14 A13 BA0 × × VW0 VW1 VW0 TC59LM818DMBI-37 A14~ × × × A12~ A10~A9 A8 A11 × × × × × × A6~A0 ...

Page 18

... CURRENT CS FN STATE n − × Standby × × Power Down L L × Power Down TC59LM818DMBI- A6~A0 × × × BA1~BA0 A14~ A6~A0 NOTES × × × × × × × × × × BA1~BA0 A14~A9 ...

Page 19

... H PDEX × ×  L TC59LM818DMBI-37 ACTION NOTES NOP Row activate for Read Row activate for Write Power Down Entry Illegal Refer to Power Down State Begin Read Illegal Invalid Begin Write Auto-Refresh Illegal ...

Page 20

... Reserved Reserved *4 *4 BA0 A14~A7 A6~ TC59LM818DMBI-37 *3 A6~A4 A3 A2~ BURST TYPE (BT) 0 Sequential 1 Interleave A1 A0 BURST LENGTH (BL Reserved Reserved × × A4~A3 A2~A1 SS ...

Page 21

... PDEX ( STANDBY (IDLE) WRA RDA ACTIVE ACTIVE (RESTORE) LAL WRITE READ (BUFFER) TC59LM818DMBI-37 POWER DOWN PDEN ( MODE REGISTER MRS LAL Command input Automatic return The second command at Active state must be issued 1 clock after RDA or WRA command input. 2005-03-07 21/55 ...

Page 22

... I RC RDA LAL DESL = 4 cycles =1 cycle = 4 cycles I I RCD RAS TC59LM818DMBI- cycles I RC RDA LAL DESL =1 cycle = 4 cycles I I RCD RAS ...

Page 23

... Hi-Z (output DESL RDA LAL = 5 cycles =1 cycle I RCD TC59LM818DMBI- cycles DESL RDA LAL = 5 cycles =1 cycle I I RAS RCD ...

Page 24

... DESL RDA LAL = 6 cycles =1 cycle I I RAS RCD TC59LM818DMBI- cycles I RC DESL RDA = 6 cycles I I RAS RCD Rev 1 ...

Page 25

... I RC WRA LAL DESL = 4 cycles =1 cycle = 4 cycles I I RCD RAS TC59LM818DMBI- cycles I RC WRA LAL DESL =1 cycle = 4 cycles I I RCD RAS ...

Page 26

... I DESL WRA LAL = 5 cycles =1 cycle I RCD TC59LM818DMBI- cycles RC DESL WRA LAL = 5 cycles =1 cycle I I RAS RCD 2005-03-07 26/55 ...

Page 27

... QS (output (input DESL WRA LAL = 6 cycles =1 cycle I RAS RCD TC59LM818DMBI- cycles I RC DESL WRA = 6 cycles I I RAS RCD Rev 1 ...

Page 28

... I RC WRA LAL DESL Read data Write data TC59LM818DMBI- cycles I RC RDA LAL DESL WRA Rev 1 ...

Page 29

... QS (output Hi DESL WRA LAL Read data TC59LM818DMBI- cycles DESL RDA LAL Write data Rev 1.2 2005-03-07 29/55 ...

Page 30

... DESL WRA LAL Read data TC59LM818DMBI- cycles I RC DESL RDA Write data Rev 1 ...

Page 31

... RDA LAL Bank Bank "a" "b" (Bank"b" cycles Qa0Qa1 Qb0Qb1 Qa0Qa1Qa2Qa3Qb0Qb1Qb2Qb3 Qa0Qa1 Qb0Qb1 Qa0Qa1Qa2Qa3Qb0Qb1Qb2Qb3 TC59LM818DMBI- cycles = 2 cycles I RBD RBD RDA LAL RDA LAL RDA LAL ...

Page 32

... Bank Bank "a" "b" (Bank"b" cycles Qa0Qa1 Qb0Qb1 Qa0Qa1Qa2Qa3Qb0Qb1Qb2Qb3 Qa0Qa1 Qb0Qb1 Qa0Qa1Qa2Qa3Qb0Qb1Qb2Qb3 TC59LM818DMBI- cycles cycles cycles RBD RBD LAL RDA LAL RDA LAL RDA ...

Page 33

... RDA LAL Bank "a" (Bank"b" cycles Qa0Qa1 Qa0Qa1Qa2Qa3Qb0Qb1Qb2Qb3 Qa0Qa1 Qa0Qa1Qa2Qa3Qb0Qb1Qb2Qb3 TC59LM818DMBI- cycles cycles cycles RBD RBD RBD RDA LAL RDA LAL RDA LAL ...

Page 34

... UA LA Bank Bank "a" "b" (Bank"b" cycles Da0 Da1 Db0Db1 Da0 Da1Da2Da3Db0Db1Db2Db3 Da0 Da1 Db0Db1 Da0 Da1Da2Da3Db0Db1Db2Db3 TC59LM818DMBI- cycles cycles RBD RBD WRA LAL WRA LAL WRA LAL UA LA ...

Page 35

... WRA Bank Bank "a" "b" (Bank"b" cycles Da0Da1 Db0Db1 Da0Da1Da2Da3Db0Db1Db2Db3 Da0Da1 Db0Db1 Da0Da1Da2Da3Db0Db1Db2Db3 TC59LM818DMBI- cycles cycles cycles RBD RBD LAL WRA LAL WRA LAL WRA ...

Page 36

... RBD DESL WRA LAL UA LA Bank "a" (Bank"b" cycles Da0Da1 Db0Db1 Da0Da1Da2Da3Db0Db1Db2Db3 Da0Da1 Db0Db1 Da0Da1Da2Da3Db0Db1Db2Db3 TC59LM818DMBI- cycles cycles cycles RBD RBD RBD WRA LAL WRA LAL WRA LAL UA LA ...

Page 37

... Da0 Da1 Qb0 Qb1 Da0 Da1 Qb0 Qb1 Da0 Da1 Da0 Da1 Qb0 Qb1 Da0 Da1 Qb0 Qb1 Da0 Da1 TC59LM818DMBI- DESL WRA LAL RDA LAL DESL = 2 cycles ...

Page 38

... Da0 Da1 Da2 Da3 Qb0 Qb1 Da0 Da1 Da2 Da3 Da0 Da1 Da2 Da3 Qb0 Qb1 Qb2 Qb3 Da0 Da1 Da2 Da3 Qb0 Qb1 Da0 Da1 Da2 Da3 TC59LM818DMBI- LAL DESL WRA LAL = 3 cycles = 1 cycle I I ...

Page 39

... Bank "a" WRA LAL DESL LA=#1 UA VW=1 VW0 = High VW1 = High Bank "a" Last three data are masked. TC59LM818DMBI- DESL D0 #1 (#0) Last one data is masked. WRA LAL DESL LA=#2 UA VW=2 VW0 = Low VW1 = High Bank " ...

Page 40

... When PD is brought to "High", a valid executable command may be applied DESL QPDH Power Down Entry (max.) to maintain the data written into cell. REFI TC59LM818DMBI- n-2 n-1 n n+1 DESL = 2 cycle , t l RC(min) REFI(max) Hi-Z Hi-Z Power Down Exit cycles later. PDA 2005-03-07 40/55 n+2 I ...

Page 41

... When PD is brought to "High", a valid executable command may be applied DESL QPDH (max.) to maintain the data written into cell. REFI TC59LM818DMBI- n-2 n-1 n n+1 DESL = 2 cycle , t l RC(min) REFI(max) cycles later. PDA 2005-03-07 41/55 n+2 I PDA RDA ...

Page 42

... DQ (output) Note: Minimum delay from LAL following RDA to RDA of MRS operation is CL+BL/ DESL RDA MRS Valid (opcode) BA0="0" BA1="0" BL TC59LM818DMBI- cycles I RSC RDA DESL or WRA UA BA Rev 1.2 2005-03-07 42/55 15 LAL ...

Page 43

... DQ (input) Note: Minimum delay from LAL following WRA to RDA of MRS operation is WL+BL/ DESL RDA MRS Valid (opcode) BA0="0" BA1="0" TC59LM818DMBI- cycles I RSC RDA DESL or WRA UA BA Rev 1.2 2005-03-07 43/55 ...

Page 44

... DLL switch in Extended Mode Register must be set to enable mode for normal operation. DLL lock-on time is needed after initial EMRS operation. See Power Up Sequence DESL RDA MRS Valid (opcode) BA0="1" BA1="0" TC59LM818DMBI- cycles I RSC RDA DESL or WRA UA BA period ...

Page 45

... DLL lock-on time is needed after initial EMRS operation. See Power Up Sequence. Minimum delay from LAL following WRA to RDA of EMRS operation is WL+BL/ DESL RDA MRS Valid (opcode) BA0="1" BA1="0" TC59LM818DMBI- cycles I RSC RDA DESL or WRA UA BA period ...

Page 46

... I I RAS RCD must be meet 19 clock cycles. REFC must be satisfied WRA REF 8 Refresh cycle TC59LM818DMBI-37 n − cycles I REFC RDA DESL or WRA Low Hi cycles I REFC RDA DESL or WRA ...

Page 47

... LAL command. The A0 to A14 inputs are also used for setting the data in the Regular or Extended Mode Register set cycle. I/O Organization CS & FN BA0 Bank #0 0 Bank #1 1 Bank #2 0 Bank #3 1 UPPER ADDRESS 18 bits A0~A14 TC59LM818DMBI- Each operation BA1 LOWER ADDRESS A0~A6 2005-03-07 47/55 Rev 1.2 ...

Page 48

... V DD DDQ V and V are power supply pins for memory core and peripheral circuits and V are power supply pins for the output buffer. DDQ SSQ REFERENCE VOLTAGE: V REF V is reference voltage for all input signals. REF , SSQ TC59LM818DMBI-37 Rev 1.2 2005-03-07 48/55 ...

Page 49

... PD Power Down Mode ( When all banks are in the idle state and DQ outputs are in Hi-Z states, the TC59LM818DMBI become Power Down Mode by asserting PD is “Low”. When the device enters the Power Down Mode, all input and output buffers are disabled after specified time except for PD , CLK, CLK and QS. Therefore, the power dissipation lowers. To exit the Power Down Mode, PD has to be brought to “ ...

Page 50

... RDA command instead of the LAL command. The data to be set in the Mode Register is transferred using A0 to A14, BA0 and BA1 address inputs. The TC59LM818DMBI have two mode registers. These are Regular and Extended Mode Register. The Regular or Extended Mode Register is chosen by BA0 and BA1 in the MRS command ...

Page 51

... Addressing sequence for Interleave mode ACCESS ADDRESS CAS LATENCY TC59LM818DMBI-37 Data Data Data BURST LENGTH 2 words 0 4 words 0 Reserved Reserved Reserved Reserved Reserved 2005-03-07 51/55 Data 3 Rev 1.2 ...

Page 52

... These bits are reserved for future operations and must be set to “0” for normal operation. DQ OUTPUT DRIVER IMPEDANCE CONTROL Normal Output Driver 0 1 Strong Output Driver 1 0 Weak Output Driver 1 1 Reserved A5 STROBE SELECT 0 Reserved 1 Reserved 0 Unidirectional DS/QS mode 1 Unidirectional DS/Free running QS mode TC59LM818DMBI-37 Rev 1.2 2005-03-07 52/55 ...

Page 53

... PACKAGE DIMENSIONS P-BGA60-0917-1.00AZ Weight: 0.15g (typ.) 16.5 0 12.518 -0.15 0.2 S 0.5 0.05 0.08 A 1.0 TC59LM818DMBI- 1.25 Rev 1.2 2005-03-07 53/55 ...

Page 54

... MAX for “-30” changed from 7 5.0 ns (page 8) CK, • test conditions changed from 0 0.8 V (page 10) SWING • Revision History added (page 54). − Rev.1.2 (Mar. 7 ’2005) Corrected figure of l based AC timing spec table (page 11, 40 PDA TC59LM818DMBI-37 and 2005-03-07 54/55 Rev 1.2 ...

Page 55

... The products described in this document are subject to the foreign exchange and foreign trade laws. • TOSHIBA products should not be embedded to the downstream products which are prohibited to be produced and sold, under any law and regulations. TC59LM818DMBI-37 030619EBA Rev 1.2 2005-03-07 55/55 ...

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