Datasheet MH64S72QJA-8, MH64S72QJA-7 Datasheet (Mitsubishi)

Page 1
4,831,838,208-BIT ( 67,108,864-WORD BY 72-BIT ) Synchronous DYNAMIC RAM
APPLICATION
FEATURES
Type name
100MHz
6ns
6ns
MH64S72QJA-8
MH64S72QJA-7
TSOP package , industry standard Resister in TSSOP package ,
Frequency
(CL = 4)
100MHz
Some of contents are subject to change without notice.
6ns
6ns
(CL = 3)
PRELIMINARY
The MH64S72QJA is 67108864 - word x 72-bit Synchronous DRAM stacked structural module. This consist of thirty-six industry standard 32M x 4 Synchronous DRAMs in TSOP. The stacked structure of TSOP on a card edge dual inĀ­line package provides any application where high densities and large of quantities memory are required. This is a socket-type memory module ,suitable for easy interchange or addition of module.
MITSUBISHI LSIs
MH64S72QJA -7,-8
85pin
1pin
Max.
Utilizes industry standard 32M X 4 Synchronous DRAMs in
and industry standard PLL in TSSOP package. Single 3.3V +/- 0.3V power supply LVTTL Interface 4096 refresh cycles every 64ms
CLK Access Time [latch mode]
CLK Access Time [buffer mode]
94pin 95pin
124pin
125pin
10pin 11pin
40pin
41pin
Main memory unit for computers, Microcomputer memory.
MIT-DS-0332-0.0
MITSUBISHI ELECTRIC
168pin
84pin
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MITSUBISHI LSIs
MH64S72QJA -7,-8
4,831,838,208-BIT ( 67,108,864-WORD BY 72-BIT ) Synchronous DYNAMIC RAM
PIN NO. PIN NAME PIN NO. PIN NAME PIN NO. PIN NAME PIN NO. PIN NAME
1 2 DQ0 44 NC 3 DQ1 45 /S2 4 DQ2 46 DQMB2 5 DQ3 47 DQMB3 6 VDD 48 NC 7 DQ4 49 VDD 8 DQ5 50 NC
9 DQ6 51 NC 10 DQ7 52 11 DQ8 53 12 13 DQ9 55 DQ16 14 DQ10 56 DQ17 15 DQ11 57 DQ18 16 DQ12 58 DQ19 17 DQ13 59 VDD 18 VDD 60 DQ20 19 DQ14 61 NC 20 DQ15 62 NC 21 22 23 VSS 65 DQ21 24 NC 66 DQ22 25 NC 67 DQ23 26 VDD 68 27 28 DQMB0 70 DQ25 29 DQMB1 71 DQ26 30 /S0 72 DQ27 31 NC 73 VDD 32 VSS 74 DQ28 33 A0 75 DQ29 34 A2 76 DQ30 35 A4 77 DQ31 36 A6 78 VSS 37 A8 79 38 39 40 VDD 82 SDA 41 VDD 83 SCL
42 CK0 84 VDD
VSS
VSS
CB0 CB1
/WE
A10 BA1
43
54 VSS
63 64 VSS
69 DQ24
80 NC 81
VSS 85
86 87 88 89 90 91 92 93
CB2 CB3
NC
VSS 110
CK2
WP
94 95 96 97 98
99 100 101 102 103 104 105 106 107 108 109
111 112 113 114 115 116 117 118 119 120 121 122 123 124 125
126
VSS 127 DQ32 128 DQ33 129 DQ34 130 DQMB6 DQ35 131 DQMB7
VDD 132 DQ36 133 VDD DQ37 134 NC DQ38 135 NC DQ39 136 DQ40 137
VSS 138 VSS DQ41 139 DQ48 DQ42 140 DQ49 DQ43 141 DQ50 DQ44 142 DQ51 DQ45 143 VDD
VDD 144 DQ52 DQ46 145 NC DQ47 146 NC
CB4
CB5
VSS 149 DQ53
NC 150 DQ54 NC 151 DQ55
VDD 152 VSS
/CAS 153 DQ56 DQMB4 154 DQ57 DQMB5 155 DQ58
/S1
/RAS 157 VDD
VSS 158 DQ60
A1 159 DQ61 A3 160 DQ62 A5 161 DQ63 A7 162 VSS
A9 163 BA0 A11
VDD 166 SA1 CK1 167 SA2
NC
147 148 VSS
156 DQ59
164 NC 165 SA0
168 VDD
VSS
CKE0
/S3
NC
CB6 CB7
REGE
CK3
NC = No Connection
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Add
D18
D19D0D1
D2
D20D3D21D4D22D5D23
D6
D24D7D25
D8
D26
D9
D27
D10
D28
D11
D29
D12
D30
D13
D31
D14
D32
D15
D33
D16
D34
D17
D35
Vdd
CKE0
/S0-3
DQM0-7
/W
/RAS
/CAS
REGE
MITSUBISHI LSIs
MH64S72QJA -7,-8
4,831,838,208-BIT ( 67,108,864-WORD BY 72-BIT ) Synchronous DYNAMIC RAM
RCKE0
R/S0-3
RDQM0-7
DQ0 DQ1
DQ2 DQ3 DQ4 DQ5 DQ6 DQ7
DQ8 DQ9 DQ10 DQ11 DQ12 DQ13 DQ14 DQ15
DQ16 DQ17 DQ18
DQ19 DQ20 DQ21 DQ22 DQ23
DQ32 DQ33
DQ34 DQ35 DQ36 DQ37 DQ38 DQ39
DQ40 DQ41 DQ42 DQ43 DQ44 DQ45 DQ46 DQ47
DQ48 DQ49 DQ50
DQ51 DQ52 DQ53 DQ54 DQ55
DQ24 DQ25
DQ26 DQ27 DQ28 DQ29 DQ30 DQ31
CB0 CB1 CB2 CB3
From PLL
CK0 CK1 - CK3 Terminated
RCKE0 R/S0 R/S1 R/S2 R/S3
PLL
D0-35 D9-12,D17-21,D26 D0-3,D8,D27-30,D35 D13-16,D22-25 D4-7,D31-34
MIT-DS-0332-0.0
RDQM 0 RDQM 1 RDQM 2 RDQM 3 RDQM 4 RDQM 5 RDQM 6 RDQM 7
DQ56 DQ57
DQ58 DQ59 DQ60 DQ61 DQ62 DQ63
CB4 CB5 CB6 CB7
D0-1,D18-19 D2-3,D8,D20-21,D26 D4-5,D22-23 D6-7,D24-25 D9-10,D27-28
D11-12,D17,D29-30,D35 D13-14,D31-32 D15-16,D33-34
MITSUBISHI ELECTRIC
SCL WP
VDD
VSS
SERIAL PD
A0 A1 A2
SA0 SA1 SA2
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SDA
D0 to D35
D0 to D35
3
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MITSUBISHI LSIs
Serial Presence Detect Table I
SDRAM Cycletime at Max. Supported CAS Latency (CL).
ECC
Minimum Clock Delay,Back to Back Random Column Addresses
Burst Lengths Supported
1/2/4/8/Full page
buffered,registered
Precharge All,Auto precharge
Write1/Read Burst
SDRAM Access form Clock(2nd highest CAS latency)
SDRAM Access form Clock(3rd highest CAS latency)
-8-8-7
-7
MH64S72QJA -7,-8
4,831,838,208-BIT ( 67,108,864-WORD BY 72-BIT ) Synchronous DYNAMIC RAM
Byte Function described SPD enrty data SPD DATA(hex)
0 Defines # bytes written into serial memory at module mfgr 128 80 1 Total # bytes of SPD memory device 256 Bytes 08 2 Fundamental memory type SDRAM 04 3 # Row Addresses on this assembly A0-A11 0C 4 # Column Addresses on this assembly 5 # Module Banks on this assembly 6 Data Width of this assembly... 7 ... Data Width continuation 0 00 8 Voltage interface standard of this assembly LVTTL 01 9
Cycle time for CL=3
10 SDRAM Access from Clock
tAC for CL=3 11 DIMM Configuration type (Non-parity,Parity,ECC) 12 Refresh Rate/Type self refresh(15.625uS) 80 13 SDRAM width,Primary DRAM 14 Error Checking SDRAM data width 15 16 17 # Banks on Each SDRAM device 4bank 04 18 CAS# Latency
19 CS# Latency 0 01 20 Write Latency 0 01 21 SDRAM Module Attributes 22 SDRAM Device Attributes:General 23 SDRAM Cycle time(2nd highest CAS latency)
Cycle time for CL=2
A0-A10 0B
2BANK 02
x72 48
10ns
6ns 60
x4 04 x4 04
1 01
2/3 06
10ns
13ns D0
A0
02
8F
1F
0E A0
24
tAC for CL=2
25 SDRAM Cycle time(3rd highest CAS latency) N/A 00 26
27 Precharge to Active Minimum 20ns 14
28 Row Active to Row Active Min. 20ns 14
29 RAS to CAS Delay Min 20ns 14
30 Active to Precharge Min 50ns 32
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6ns 60 7ns 70
N/A 00
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MITSUBISHI LSIs
Serial Presence Detect Table II
4D483634533732514A412D37202020202020
4D483634533732514A412D38202020202020
MH64S72QJA -7,-8
4,831,838,208-BIT ( 67,108,864-WORD BY 72-BIT ) Synchronous DYNAMIC RAM
31 Density of each bank on module
32
33 Command and Address signal input hold time
34 Data signal input setup time 2ns
35 Data signal input hold time
36-61
62 SPD Revision 63 Checksum for bytes 0-62
64-71 Manufactures Jedec ID code per JEP-108E MITSUBISHI 1CFFFFFFFFFFFFFF
72 Manufacturing location Miyoshi,Japan 01
73-90 Manufactures Part Number
Command and Address signal input setup time 2ns 20
Superset Information (may be used in future) option 00
256MByte 40
1ns 10
1ns 10
rev 1.2A 12
Check sum for -7
Check sum for -8
Tajima,Japan 02
NC,USA 03
Germany 04
MH64S72QJA-7
20
61
A1
MH64S72QJA-8
91-92 Revision Code PCB revision rrrr 93-94 Manufacturing date year/week code yyww 95-98 Assembly Serial Number serial number ssssssss
99-125 Manufacture Specific Data option 00
126 Intetl specification frequency
127 Intel specification CAS# Latency support
128+ Unused storage locations open 00
100MHz 64
CL=2/3,AP,CK0
8F
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4,831,838,208-BIT ( 67,108,864-WORD BY 72-BIT ) Synchronous DYNAMIC RAM
the bank to which a command is applied.BA must be set
Register enable:When REGE is low,All control signals and
PIN FUNCTION
MITSUBISHI LSIs
MH64S72QJA -7,-8
CK0
CKE0
/S0 - 3
/RAS,/CAS,/W
A0-11
Input
Input
Input
Input
Input
Master Clock:All other inputs are referenced to the rising edge of CK
Clock Enable:CKE controls internal clock.When CKE is low,internal clock for the following cycle is ceased. CKE is also used to select auto / self refresh. After self refresh mode is started, CKE E becomes asynchronous input.Self refresh is maintained as long as CKE is low.
Chip Select: When /S is high,any command means No Operation.
Combination of /RAS,/CAS,/W defines basic commands.
A0-11 specify the Row/Column Address in conjunction with BA.The Row Address is specified by A0-11.The Column Address is specified by A0-10.A10 is also used to indicate precharge option.When A10 is high at a read / write
BA0-1
DQ0-63 CB0-7
DQM0-7
Vdd,Vss
REGE
Input
Input/Output
Input
Power Supply
Output
command, an auto precharge is performed. When A10 is high at a precharge command, both banks are precharged. Bank Address:BA0,1 is not simply BA.BA0,1 specifies
with ACT,PRE,READ,WRITE commands Data In and Data out are referenced to the rising edge
of CK Din Mask/Output Disable:When DQMB is high in burst
write.Din for the current cycle is masked.When DQMB is high in burst read,Dout is disabled at the next but one cycle.
Power Supply for the memory mounted module.
address are buffered. (Buffer mode) When REGE is high,All control and address are latched. (Latch mode)
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MITSUBISHI LSIs
Each command is defined by control signals of /RAS,/CAS and /WE at CK rising edge. In
READ command starts burst read from the active bank indicated by BA.First output
MH64S72QJA -7,-8
4,831,838,208-BIT ( 67,108,864-WORD BY 72-BIT ) Synchronous DYNAMIC RAM
BASIC FUNCTIONS
The MH64S72QJA provides basic functions,bank(row)activate,burst read / write, bank(row)precharge,and auto / self refresh.
addition to 3 signals,/S,CKE and A10 are used as chip select,refresh option,and precharge option,respectively. To know the detailed definition of commands please see the command truth table.
CK
/S /RAS /CAS /WE
CKE A10
Chip Select : L=select, H=deselect Command Command Command
Refresh Option @refresh command Precharge Option @precharge or read/write command
define basic commands
Activate(ACT) [/RAS =L, /CAS = /WE =H]
ACT command activates a row in an idle bank indicated by BA.
Read(READ) [/RAS =H,/CAS =L, /WE =H]
data appears after /CAS latency. When A10 =H at this command,the bank is deactivated after the burst read(auto-precharge,READA).
Write(WRITE) [/RAS =H, /CAS = /WE =L]
WRITE command starts burst write to the active bank indicated by BA. Total data length to be written is set by burst length. When A10 =H at this command, the bank is deactivated after the burst write(auto-precharge,WRITEA).
Precharge(PRE) [/RAS =L, /CAS =H,/WE =L]
PRE command deactivates the active bank indicated by BA. This command also terminates burst read / write operation. When A10 =H at this command, both banks are deactivated(precharge all, PREA).
Auto-Refresh(REFA) [/RAS =/CAS =L, /WE =CKE =H]
PEFA command starts auto-refresh cycle. Refresh address including bank address are generated internally. After this command, the banks are precharged automatically.
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4,831,838,208-BIT ( 67,108,864-WORD BY 72-BIT ) Synchronous DYNAMIC RAM
Precharge All Bank
COMMAND TRUTH TABLE
MITSUBISHI LSIs
MH64S72QJA -7,-8
COMMAND
Deselect
No Operation
Row Adress Entry &
Bank Activate
Single Bank Precharge
Column Address Entry
& Write
Column Address Entry
& Write with Auto-
Precharge
Column Address Entry
& Read
Column Address Entry
& Read with Auto
Precharge
Auto-Refresh
Self-Refresh Entry
Self-Refresh Exit
Mode Register Set MRS H X L L L L L L L
MNEMONIC
DESEL
NOP
ACT
PRE
PREA
WRITE
WRITEA
READ
READA
REFA H H L L L H X X X REFS
REFSX
CKE
n-1
H H
H
H H
H
H
H
H
H L L
CKE
/S
n X
H L
X
L
X
X L L
L
X
L
X
X
L
X
L
L
X
L
L H
H L
H
/RAS
X H
L
L
H
H
H
H
L X
H
/CAS
X H
H
H H
L
L
L
L
L X
H
/WE
X H
H
L L
L
L
H
H
H X
H
BA0,1
X X
V
V X
V
V
V
V
X X
X
A11
X X
V
X X
V
V
V
V
X X
X
A10
X X
V
L H
L
H
L
H
X X
X
A0-9
X X
V
X X
V
V
V
V
X X
X X
V*1
H =High Level, L = Low Level, V = Valid, X = Don't Care, n = CK cycle number
NOTE:
1.A7-9 = 0, A0-6 = Mode Address
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4,831,838,208-BIT ( 67,108,864-WORD BY 72-BIT ) Synchronous DYNAMIC RAM
FUNCTION TRUTH TABLE
MITSUBISHI LSIs
MH64S72QJA -7,-8
Current State
IDLE
ROW ACTIVE
/S
/RAS
H L
L L
L L
L
L H
L L
L
L L
L L
/CAS
X H H H L L
L L
X H
H H
H
L L
L
/WE
X H
H L
H H
L
L X
H H
L
L H
H L
X H L X H L
H L
X H
L H
L
H L
H
Address
X X
BA BA,CA,A10
BA,RA BA,A10
X Op-Code,
Mode-Add X
X BA
BA,CA,A10
BA,CA,A10 BA,RA
BA,A10 X
Command
DESEL
NOP
TBST
READ/WRITE
ACT
PRE/PREA
REFA
MRS
DESEL
NOP
TBST
READ/READA
WRITE/
WRITEA
ACT
PRE/PREA
REFA
Action
NOP NOP
ILLEGAL*2 ILLEGAL*2
Bank Active,Latch RA NOP*4
Auto-Refresh*5 Mode Register Set*5 NOP
NOP NOP Begin Read,Latch CA,
Determine Auto-Precharge Begin Write,Latch CA, Determine Auto-Precharge
Bank Active/ILLEGAL*2 Precharge/Precharge All
ILLEGAL
READ
L H
L L
L
L
L L
L L
L X
H H
H
H
L L
L
L
L X
H H
L
L
H H
L L
Op-Code,
L
Mode-Add X
X H
X BA
L
H
BA,CA,A10
BA,CA,A10
L
H
BA,RA BA,A10
L H
X Op-Code,
L
Mode-Add
MRS
DESEL
NOP
TBST
READ/READA
WRITE/WRITEA
ACT
PRE/PREA
REFA
MRS
ILLEGAL NOP(Continue Burst to END)
NOP(Continue Burst to END) Terminate Burst
Terminate Burst,Latch CA, Begin New Read,Determine
Auto-Precharge*3 Terminate Burst,Latch CA,
Begin Write,Determine AutoĀ­Precharge*3
Bank Active/ILLEGAL*2 Terminate Burst,Precharge
ILLEGAL ILLEGAL
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MH64S72QJA -7,-8
4,831,838,208-BIT ( 67,108,864-WORD BY 72-BIT ) Synchronous DYNAMIC RAM
FUNCTION TRUTH TABLE(continued)
MITSUBISHI LSIs
Current State
WRITE
READ with
AUTO
PRECHARGE
WRITE with
AUTO
PRECHARGE L
/S
/RAS
H L
L
L
L
L L
L L
H L L
L L
L L L
L H
L
L L L
L L
L
/CAS
X H H
H
H
L L L
L X
H H H
H L
L L
L X
H H H
H L
L L
L
/WE
X H
H
L
L
H H
L L
X H H
L L
H H L
L X
H H
L L H
H L
L
X H L
H
L
H L H
L X
H L H
L H
L H
L X
H L H
L H
L H
L
Address X X
BA
BA,CA,A10
BA,CA,A10
BA,RA BA,A10
X Op-Code,
Mode-Add X X BA BA,CA,A10
BA,CA,A10 BA,RA
BA,A10 X Op-Code,
Mode-Add X X BA
BA,CA,A10 BA,CA,A10 BA,RA
BA,A10 X Op-Code,
Mode-Add
Command
DESEL
NOP
TBST
READ/READA
WRITE/
WRITEA
ACT
PRE/PREA
REFA
MRS
DESEL
NOP
TBST
READ/READA
WRITE/
WRITEA
ACT
PRE/PREA
REFA
MRS
DESEL
NOP
TBST
READ/READA
WRITE/
WRITEA
ACT
PRE/PREA
REFA
MRS
Action NOP(Continue Burst to END) NOP(Continue Burst to END)
Terminate Burst Terminate Burst,Latch CA, Begin Read,Determine Auto-
Precharge*3 Terminate Burst,Latch CA,
Begin Write,Determine AutoĀ­Precharge*3 Bank Active/ILLEGAL*2 Terminate Burst,Precharge
ILLEGAL ILLEGAL NOP(Continue Burst to END)
NOP(Continue Burst to END) ILLEGAL ILLEGAL
ILLEGAL Bank Active/ILLEGAL*2
ILLEGAL*2 ILLEGAL
ILLEGAL NOP(Continue Burst to END)
NOP(Continue Burst to END) ILLEGAL
ILLEGAL ILLEGAL Bank Active/ILLEGAL*2
ILLEGAL*2 ILLEGAL
ILLEGAL
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MH64S72QJA -7,-8
4,831,838,208-BIT ( 67,108,864-WORD BY 72-BIT ) Synchronous DYNAMIC RAM
FUNCTION TRUTH TABLE(continued)
MITSUBISHI LSIs
Current State
PRE -
CHARGING
ROW
ACTIVATING
/S
H L L L L
L L
L H
L L
L L
L L
/RAS
X H
H H
L L
L L
X H H H L
L L
/CAS
X H H L H
H L
L X
H H
L H
H L
/WE
X H
L X
H L
H L
X H L X H
L H
Address X X BA
BA,CA,A10 BA,RA
BA,A10 X
Op-Code, Mode-Add X
X BA
BA,CA,A10 BA,RA
BA,A10 X
Command
DESEL
NOP
TBST
READ/WRITE
ACT
PRE/PREA
REFA
MRS
DESEL
NOP
TBST
READ/WRITE
ACT
PRE/PREA
REFA
Action NOP(Idle after tRP) NOP(Idle after tRP) ILLEGAL*2
ILLEGAL*2 ILLEGAL*2
NOP*4(Idle after tRP) ILLEGAL
ILLEGAL
NOP(Row Active after tRCD NOP(Row Active after tRCD
ILLEGAL*2 ILLEGAL*2
ILLEGAL*2 ILLEGAL*2 ILLEGAL
WRITE RE-
COVERING
L
H L
L L
L L
L
L
L
X H
H H
L L
L L
L
X H
H L
H H
L
L
Op-Code,
L
Mode-Add
X
X
H
X BA
L X
BA,CA,A10 BA,RA
H L
BA,A10 X
H L
Op-Code,
Mode-Add
MRS
DESEL
NOP
TBST
READ/WRITE
ACT
PRE/PREA
REFA
MRS
ILLEGAL
NOP NOP
ILLEGAL*2 ILLEGAL*2
ILLEGAL*2 ILLEGAL*2
ILLEGAL
ILLEGAL
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MH64S72QJA -7,-8
1. All entries assume that CKE was High during the preceding clock cycle and the current
4,831,838,208-BIT ( 67,108,864-WORD BY 72-BIT ) Synchronous DYNAMIC RAM
FUNCTION TRUTH TABLE(continued)
MITSUBISHI LSIs
Current State
RE-
FRESHING
MODE
REGISTER
SETTING
/S
H L
L L
L L
L
L
H L L
L L
L
/RAS
X H
H H
L L
L
L
X H H
H L
L
/CAS
X H
H L
H H
L
L
X H H
L H
H
/WE
X H
L X
H L
H
L
X H L
X H
L
Address X X
BA BA,CA,A10
BA,RA BA,A10
X Op-Code,
Mode-Add X X BA
BA,CA,A10 BA,RA
BA,A10
Command
DESEL
NOP
TBST
READ/WRITE
ACT
PRE/PREA
REFA
MRS
DESEL
NOP
TBST
READ/WRITE
ACT
PRE/PREA
Action NOP(Idle after tRC) NOP(Idle after tRC) ILLEGAL
ILLEGAL ILLEGAL
ILLEGAL ILLEGAL
ILLEGAL
NOP(Idle after tRSC) NOP(Idle after tRSC) ILLEGAL
ILLEGAL ILLEGAL
ILLEGAL
L
L
L
L
L
L
H
L
X Op-Code,
Mode-Add
REFA
MRS
ILLEGAL
ILLEGAL
ABBREVIATIONS: H = Hige Level, L = Low Level, X = Don't Care BA = Bank Address, RA = Row Address, CA = Column Address, NOP = No Operation
NOTES:
clock cycle.
2. ILLEGAL to bank in specified state; function may be legal in the bank indicated by BA, depending on the state of that bank.
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 date-integrity are not guaranteed.
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MH64S72QJA -7,-8
2. Power-Down and Self-Refresh can be entered only form the All banks idle State.
4,831,838,208-BIT ( 67,108,864-WORD BY 72-BIT ) Synchronous DYNAMIC RAM
FUNCTION TRUTH TABLE for CKE
MITSUBISHI LSIs
Current State
SELF -
REFRESH*1 L
POWER
DOWN L
ALL BANKS
IDLE*2
CKE
n-1
H
L L L L
L H
L H
H H
H H
CKE
n
X H H H H H
L
X H
L H
L
L
L
L
/S
X H
L L L L
X X
X X X
L H
L L
/RAS
X X H H H L
X X
X X
X L
X H
H
/CAS
X X
H H L X
X X
X X X
L X
H H
/WE
X X H L X X
X X
X X
X H
X H
L
Add
X
INVALID Exit Self-Refresh(Idle after tRC)
X
Exit Self-Refresh(Idle after tRC)
X
ILLEGAL
X
ILLEGAL
X
ILLEGAL
X
NOP(Maintain Self-Refresh)
X X
INVALID Exit Power Down to Idle
X
NOP(Maintain Self-Refresh)
X X
Refer to Function Truth Table Enter Self-Refresh
X
Enter Power Down
X
Enter Power Down
X
ILLEGAL
X
Action
ANY STATE
other than H
listed above
H H
L H
L L
L
L
X H
L H
L
L L
X X
X X
X
H L
X X
X X X
L X
X X
X X
X
X X
X X
X X X
ILLEGAL
X
ILLEGAL
X
Refer to Current State = Power Down
X X
Refer to Function Truth Table Begin CK0 Suspend at Next Cycle*3
X X
Exit CK0 Suspend at Next Cycle*3
X
Maintain CK0 Suspend
ABBREVIATIONS: H = High Level, L = Low Level, X = Don't Care
NOTES:
1. CKE Low to High transition will re-enable CK and other inputs asynchronously. A minimum setup time must be satisfied before any command other than EXIT.
3. Must be legal command.
MIT-DS-0332-0.0
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16/Jun./1999
ELECTRIC
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MITSUBISHI LSIs
POWER ON SEQUENCE
After these sequence, the SDRAM is idle state and ready for normal operation.
LENGTH
MH64S72QJA -7,-8
4,831,838,208-BIT ( 67,108,864-WORD BY 72-BIT ) Synchronous DYNAMIC RAM
Before starting normal operation, the following power on sequence is necessary to prevent a SDRAM from damaged or malfunctioning.
1. Apply power and start clock. Attempt to maintain CKE high, DQMB high and NOP condition at the inputs.
2. Maintain stable power, stable cock, and NOP input conditions for a minimum of 200µs.
3. Issue precharge commands for all banks. (PRE or PREA)
4. After all banks become idle state (after tRP), issue 8 or more auto-refresh commands.
5. Issue a mode register set command to initialize the mode register.
MODE REGISTER
Burst Length, Burst Type and /CAS Latency can be programmed by setting the mode register(MRS). The mode register stores these date until the next MRS command, which may be issue when both banks are in idle state. After tRSC from a MRS command, the SDRAM is ready for new command.
CK
/S
BA0
LATENCY
MODE
0
BA1
0
CL
0 0 0 0 0 1
0 1 0 0 1 1
1 0 0 1 0 1
1 1 0 1 1 1
A10
A11
0
0
/CAS LATENCY
A9
WM
A8
0
R R
2
3
R R
R R
A7
0
A6
A5
LTMODE
A4
A3
BT
BURST
BURST
TYPE
A2
A1
BL
A0
BA0,1 A11-0
BL
0 0 0 0 0 1
0 1 0 0 1 1
1 0 0 1 0 1
1 1 0 1 1 1
0
1
/RAS /CAS
/WE
BT= 0
1 2
4 8
R R
R
FP
SEQUENTIAL INTERLEAVED
V
BT= 1
1 2
4 8
R R
R R
WRITE MODE
MIT-DS-0332-0.0
0
1
BURST SINGLE BIT
MITSUBISHI
R:Reserved for Future Use FP: Full Page
ELECTRIC
16/Jun./1999
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CK
MITSUBISHI LSIs
MH64S72QJA -7,-8
4,831,838,208-BIT ( 67,108,864-WORD BY 72-BIT ) Synchronous DYNAMIC RAM
Command
Address
DQ
CL= 3 BL= 4
Initial Address BL
A2
0 0
0 0
1
A1
0 0
1 1
0
A0
0 1
0 1
8
0
Read
Y
/CAS Latency
1
0
2
1
3
2
4
3
5
4
Sequential
3
2
4
3
5
4
6
5
7
6
Q0 Q1 Q2 Q3
Burst Length
Column Addressing
5
4
6
5
7
6
0
7
1
0
7
6
0
7
1
0
2
1
3
2
Burst Type
1
0
0
1
3
2
2
3
5
4
Write
Y
D0 D1
Burst Length
Interleaved
3
2
2
3
1
0
0
1
7
6
D3
D2
5
4
4
5
7
6
6
7
1
0
7
6
6
7
5
4
4
5
3
2
0
1 1
1
-
-
-
-
-
-
1 0
1 1
1 0
0 0
1
4
0
1 1
1 0
Ā­2
-
1
6
5
7
6
0
7
1
0
2
1
3
2
0
3
1
0 1
0
0
7
1
0
2
1
3
2
0
3
1
0 1
2
2
1
3
2 3
4
4
3
5
4 5
6
4
5
7
6
6
7
1
0
0
1
3
2
2
3
1
0 1
0
6
7
5
4
4
5
3
2
2
3
1
0 1
0
0
1
3
2 3
2
2
3
1
0 1
0
MIT-DS-0332-0.0
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16/Jun./1999
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MITSUBISHI LSIs
ABSOLUTE MAXIMUM RATINGS
mA
RECOMMENDED OPERATING CONDITION
CAPACITANCE
f=1MHz
MH64S72QJA -7,-8
4,831,838,208-BIT ( 67,108,864-WORD BY 72-BIT ) Synchronous DYNAMIC RAM
Symbol
Vdd
VI
VO
IO
Pd
Topr
Tstg
(Ta=0 ~ 70°C, unless otherwise noted)
Symbol
Operating Temperature
Parameter
Supply Voltage
Input Voltage
Output Voltage Output Current
Power Dissipation
Storage Temperature
Parameter
Condition with respect to Vss with respect to Vss
with respect to Vss
Ta=25°C
Min.
Limits
Typ.
Ratings
-0.5 ~ 4.6
-0.5 ~ 4.6
-0.5 ~ 4.6 50
40
0 ~ 70
-45 ~ 100
Max.
Unit
V V
V
W
°C °C
Unit
Vdd Vss VIH
VIL
(Ta=0 ~ 70°C, Vdd = 3.3 +/- 0.3V, Vss = 0V, unless otherwise noted)
Symbol
CI(A) CI(C)
CI(K)
CI/O
High-Level Input Voltage all inputs
Low-Level Input Voltage all inputs
Input Capacitance, address pin
Input Capacitance, control pin
Input Capacitance, CK0 pin
Input Capacitance, I/O pin
Supply Voltage Supply Voltage
Parameter
Test Condition
Vi=25mVrms
3.0 0
2.0
-0.3
VI = Vss
3.3 0
Limits(max.)
Vdd+0.3
20 20
14
22
3.6 0
0.8
V V
V
V
Unit
pF pF
pF pF
MIT-DS-0332-0.0
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Page 17
MITSUBISHI LSIs
AVERAGE SUPPLY CURRENT from Vdd
AC OPERATING CONDITIONS AND CHARACTERISTICS
operating current, single bank
tCLK=min,CKE=H,/CS > Vcc-0.2V,VIH > Vcc-0.2V,VIL < 0.2V
CLK=L & CKE=H,/CS > Vcc-0.2V,VIH > Vcc-0.2V,VIL < 0.2V
tCLK=min,CKE=L,/CS > Vcc-0.2V
CLK=L,CKE=L,/CS > Vcc-0.2V
MH64S72QJA -7,-8
4,831,838,208-BIT ( 67,108,864-WORD BY 72-BIT ) Synchronous DYNAMIC RAM
(Ta=0 ~70°C, Vdd = 3.3 ± 0.3V, Vss = 0V, unless otherwise noted)
Symbol
Icc1
Icc2N
Icc2NS
Icc2P
Icc2PS 82
Icc3N
Icc3NS
Icc3P
Icc3PS CKE=L,CLK=L
Icc4 Icc5
Icc6
Note)
1.Icc(max) is specified at the output open condition.
precharge standby current in Non Power down mode precharge standby current in
Power down mode active standby current in Non
Power down mode active standby current in Power down mode
burst current auto-refresh current
self-refresh current
Parameter
tRC=min.tCLK=min, BL=1, CL=3
all input signals are fixed.
CKE=H,tCLK=min. CKE=H,CLK=L
CKE=L,tCLK=min.
tCLK=min, BL=4, CL=3, all banks active(discrete)
tRC=min, tCLK=min CKE <0.2V
Test Condition
(Note1) (Note1)
(Note1) (Note1) (Note1)
(Note1) (Note1) (Note1) (Note1) (Note1) (Note1) (Note1)
(Ta=0 ~ 70°C, Vdd = 3.3 ± 0.3V, Vss = 0V, unless otherwise noted)
Limits(max)
-7
3059 1349
333 701
-8
3059 1349
333
701
82
945 809
225
1709
945 809
225
3059 4229
1709
3059 4229
82 82
Unit
mA mA mA mA mA
mA mA
mA mA
mA mA mA
Symbol
VOH(DC) VOL(DC)
IOZ
Ii
Parameter
High-Level Output Voltage(DC) Low-Level Output Voltage(DC)
Off-stare Output Current Input Current
Test Condition
IOH=-2mA IOL=2mA
Q floating VO=0 ~ Vdd VIH=0 ~ Vdd+0.3V
Limits
Min.
2.4
-10
-20
Max.
0.4 10 20
Unit
V V
uA uA
MIT-DS-0332-0.0
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MITSUBISHI LSIs
AC TIMING REQUIREMENTS
100k
100k
tSRX
MH64S72QJA -7,-8
4,831,838,208-BIT ( 67,108,864-WORD BY 72-BIT ) Synchronous DYNAMIC RAM
(Ta=0 ~ 70°C, Vdd = 3.3 +/- 0.3V, Vss = 0V, unless otherwise noted)
Input Pulse Levels: 0.8V to 2.0V Input Timing Measurement Level: 1.4V
LATCH MODE
Symbol
tCLK
tCH tCL
tT
tIS tIH
tRC
tRCD
tRAS
tRP
tWR
tRRD tCCD tRSC
tREF
Parameter
CK cycle time CK High pulse width
CK Low pilse width Transition time of CK Input Setup time(all inputs)
Input Hold time(all inputs) Row cycle time
Row to Column Delay Row Active time Row Precharge time
Write Recovery time Act to Act Deley time
Col to Col Delay time Mode Register Set Cycle time Self Refresh Exit time Refresh Interval time
CL=3 CL=4
Min.
10 10
3 3 1
2 1
70 20 50 20
20
20 10
20 10
-7 Max.
10
64
Limits
Min.
13 10
3 3
1 2
1
70 20
50 20 20
20 10
20 10
-8 Max.
10
64
Unit
ns ns
ns ns ns ns
ns ns
ns ns ns
ns ns
ns ns ns
ms
CK
Signal
MIT-DS-0332-0.0
MITSUBISHI ELECTRIC
1.4V
1.4V
Any AC timing is referenced to the input signal crossing through 1.4V.
16/Jun./1999
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BUFFER MODE
100k
100k
SWITCHING CHARACTERISTICS
tSRX
Symbol
tCLK
tCH
tCL
tT
tIS tIH
tRC
tRCD
tRAS
tRP
tWR
tRRD
tCCD
tRSC
Parameter
CK cycle time CK High pulse width
CK Low pilse width Transition time of CK Input Setup time(all inputs)
Input Hold time(all inputs) Row cycle time Row to Column Delay Row Active time Row Precharge time Write Recovery time Act to Act Deley time Col to Col Delay time Mode Register Set Cycle time
Self Refresh Exit time
tREF
Refresh Interval time
MITSUBISHI LSIs
MH64S72QJA -7,-8
4,831,838,208-BIT ( 67,108,864-WORD BY 72-BIT ) Synchronous DYNAMIC RAM
Limits
CL=2 CL=3
Min.
10 10
3 3
1
7
0 70 20 50 20 20 20 10 20 10
-7 Max.
10
64
Min.
13 10
3 3
1 7
0 70 20
50 20 20 20 10 20
10
-8 Max.
10
64
Unit
ns ns ns
ns ns ns ns
ns ns ns ns ns
ns ns ns ns
ms
(Ta=0 ~ 70°C, Vdd = 3.3 +/- 0.3V, Vss = 0V, unless otherwise noted)
LATCH MODE
Limits
Min.
-8 Max.
7 6 ns
Symbol
tAC
Parameter
Access time from CK
CL=3 CL=4
Min.
-7 Max.
6 6
Output Hold time
tOH
tOLZ
from CK Delay time, output low
impedance from CK
3 0
3 0
Delay time, output high
tOHZ
impedance from CK
3
6
3
6
NOTE)
1.If clock rising time is longer than 1ns,(tr /2-0.5ns) should be added to the parameter.
MIT-DS-0332-0.0
MITSUBISHI
16/Jun./1999
ELECTRIC
Unit
ns
ns ns ns
Note
*1
19
Page 20
1.4V
1.4V
BUFFER MODE
Symbol
tAC
Parameter
Access time from CK Output Hold time
tOH
tOLZ
from CK Delay time, output low
impedance from CK
Delay time, output high
tOHZ
impedance from CK
MITSUBISHI LSIs
MH64S72QJA -7,-8
4,831,838,208-BIT ( 67,108,864-WORD BY 72-BIT ) Synchronous DYNAMIC RAM
Limits
Min.
3 0 3
-8 Max.
Unit
7 6 ns
ns
ns ns
6
ns
CL=2 CL=3
Min.
3 0
3
-7 Max.
6
6
6
Note
*1
NOTE)
1.If clock rising time is longer than 1ns,(tr /2-0.5ns) should be added to the parameter.
Output Load Condition
VTT =1.4V
CK
50Ω
VREF=1.4V
DQ
VOUT
50pF
Output Timing Measurement Reference Point
CK
1.4V
1.4V
MIT-DS-0332-0.0
DQ
tAC
tOH
MITSUBISHI ELECTRIC
tOHZ
16/Jun./1999
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MITSUBISHI LSIs
/WE
MH64S72QJA -7,-8
4,831,838,208-BIT ( 67,108,864-WORD BY 72-BIT ) Synchronous DYNAMIC RAM
CLK
/CS
/RAS
/CAS
CKE
DQM
WRITE CYCLE (single bank)
1
0
tRCD
3
2
tRAS
5
4
tRC
6
tWR
7
9
8
tRP
BL=4,Buffer mode(REGE="L")
10
11
12
tRCD
13
14
15
16
17
A0-8
A10
A9,11
BA0,1
REGE
DQ
X
X
X
0
ACT#0
Y
0 0
D0 D0 D0 D0
WRITE#0
PRE#0
X
X
X
0
ACT#0
Y
0
D0 D0 D0 D0
WRITE#0
MIT-DS-0332-0.0
MITSUBISHI ELECTRIC
Italic parameter indicates minimum case
16/Jun./1999
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MITSUBISHI LSIs
/WE
MH64S72QJA -7,-8
4,831,838,208-BIT ( 67,108,864-WORD BY 72-BIT ) Synchronous DYNAMIC RAM
CLK
/CS
/RAS
/CAS
CKE
DQM
WRITE CYCLE (dual bank)
1
0
tRRD
tRCD
3
2
4
tRAS
5
tRC
6
tWR
7
9
8
BL=4,Buffer mode(REGE="L")
10
tRP
tWR
11
12
tRRD
tRCD
13
14
15
16
17
A0-8
A10
A9,11
BA0,1
REGE
DQ
X
X
X
0
ACT#0
Y
X
X
X
0 1
1
D0 D0 D0 D0
WRITE#0
ACT#1
Y
0
D1 D1 D1 D1
PRE#0
WRITE#1
X
X
X
0
ACT#0
X
X
X
1
2
ACT#2
PRE#1
Y
0
D0 D0 D0 D0
WRITE#0
MIT-DS-0332-0.0
Italic parameter indicates minimum case
MITSUBISHI ELECTRIC
16/Jun./1999
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MITSUBISHI LSIs
/WE
MH64S72QJA -7,-8
4,831,838,208-BIT ( 67,108,864-WORD BY 72-BIT ) Synchronous DYNAMIC RAM
CLK
/CS
/RAS
/CAS
CKE
DQM
WRITE CYCLE (single bank)
1
0
tRCD
3
2
tRAS
5
4
tRC
tWR
7
6
9
8
tRP
BL=4,Lacth mode(REGE="H")
10
11
12
tRCD
13
14
15
16
17
A0-8
A10
A9,11
BA0,1
REGE
DQ
X
X
X
0
ACT#0
Y
0 0
D0 D0 D0 D0
WRITE#0
PRE#0
X
X
X
0
ACT#0
Y
0
D0 D0 D0 D0
WRITE#0
Italic parameter indicates minimum case
MIT-DS-0332-0.0 23
MITSUBISHI
16/Jun./1999
ELECTRIC
Page 24
MITSUBISHI LSIs
/WE
MH64S72QJA -7,-8
4,831,838,208-BIT ( 67,108,864-WORD BY 72-BIT ) Synchronous DYNAMIC RAM
CLK
/CS
/RAS
/CAS
CKE
WRITE CYCLE (dual bank)
1
0
tRRD
tRCD
3
2
4
tRAS
BL=4,Latch mode(REGE="H")
5
tRC
6
tWR
7
9
8
10
tRP
tWR
11
12
tRRD
13
tRCD
14
15
16
17
DQM
A0-8
A10
A9,11
BA0,1
REGE
DQ
X
X
X
0
ACT#0
Y
X
X
X
0 1
1
D0 D0 D0 D0
WRITE#0
ACT#1
Y
0
D1 D1 D1 D1
PRE#0
WRITE#1
X
X
X
0
ACT#0
X
X
X
1
2
ACT#2
PRE#1
Y
0
D0 D0 D0
WRITE#0
Italic parameter indicates minimum case
MIT-DS-0332-0.0 24
MITSUBISHI
16/Jun./1999
ELECTRIC
Page 25
MITSUBISHI LSIs
/WE
MH64S72QJA -7,-8
4,831,838,208-BIT ( 67,108,864-WORD BY 72-BIT ) Synchronous DYNAMIC RAM
CLK
/CS
/RAS
/CAS
CKE
READ CYCLE (single bank)
1
0
tRCD
3
2
tRAS tRP
5
4
tRC
7
6
8
BL=4,CL=3,Buffer mode(REGE="L")
9
10
11
12
tRCD
13
14
15
16
17
DQM
A0-8
A10
A9,11
BA0,1
REGE
DQ
X
X
X
0
ACT#0
DQM read latency =2
Y
0 0
CL=3
Q0 Q0 Q0 Q0
READ#0
PRE#0
X
X
X
0
ACT#0
Y
0
Q0 Q0
READ#0
MIT-DS-0332-0.0
READ to PRE ≄ BL allows full data out
Italic parameter indicates minimum case
MITSUBISHI ELECTRIC
16/Jun./1999
25
Page 26
MITSUBISHI LSIs
/WE
MH64S72QJA -7,-8
4,831,838,208-BIT ( 67,108,864-WORD BY 72-BIT ) Synchronous DYNAMIC RAM
BL=4,CL=3,Buffer mode(REGE="L")READ CYCLE (dual bank)
CLK
/CS
/RAS
/CAS
CKE
DQM
1
0
tRRD
tRCD
3
2
5
4
tRAS tRP
DQM read latency =2
6
tRC
7
9
8
10
11
12
tRRD
13
tRCD
14
15
16
17
A0-8
A10
A9,11
BA0,1
REGE
DQ
X
X
X
0
ACT#0
Y
X
X
X
0 0
1
CL=3
READ#0
ACT#1
Y
1
CL=3
Q0 Q0 Q0 Q0
PRE#0
READ#1
X
X
X
0
Q1 Q1 Q1 Q1
ACT#0
PRE#1
ACT#2
X
X
X
21
Y
0
Q0
READ#0
MIT-DS-0332-0.0
Italic parameter indicates minimum case
MITSUBISHI ELECTRIC
16/Jun./1999
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MITSUBISHI LSIs
/WE
MH64S72QJA -7,-8
4,831,838,208-BIT ( 67,108,864-WORD BY 72-BIT ) Synchronous DYNAMIC RAM
CLK
/CS
/RAS
/CAS
CKE
DQM
READ CYCLE (single bank)
1
0
tRCD
3
2
tRAS tRP
5
4
tRC
7
6
9
8
BL=4, CL=3,Latch mode(REGE="H")
10
11
12
tRCD
13
14
15
16
17
A0-8
A10
A9,11
BA0,1
REGE
DQ
X
X
X
0
ACT#0
DQM read latency =3
Y
0 0
CL=3
Q0 Q0 Q0 Q0
READ#0
READ to PRE ≄ BL allows full data out
PRE#0
X
X
X
0
ACT#0
Y
0
Q0 Q0
READ#0
MIT-DS-0332-0.0
Italic parameter indicates minimum case
MITSUBISHI ELECTRIC
16/Jun./1999
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MITSUBISHI LSIs
/WE
MH64S72QJA -7,-8
4,831,838,208-BIT ( 67,108,864-WORD BY 72-BIT ) Synchronous DYNAMIC RAM
BL=4,CL=3,Latch mode(REGE="H")READ CYCLE (dual bank)
CLK
/CS
/RAS
/CAS
CKE
DQM
A0-8
1
0
tRRD
tRCD
X
3
2
Y
X
5
4
tRAS tRP
DQM read latency =3
6
tRC
7
Y
9
8
10
11
X
12
tRRD
13
tRCD
15
14
Y
X
16
17
A10
A9,11
BA0,1
REGE
DQ
MIT-DS-0332-0.0
X
X
0
ACT#0
X
X
0 0
1
CL=3
READ#0
ACT#1
1
CL=3
Q0 Q0 Q0 Q0
PRE#0
READ#1
Italic parameter indicates minimum case
MITSUBISHI ELECTRIC
X
X
0
Q1 Q1 Q1 Q1
ACT#0
PRE#1
X
X
21
ACT#2
0
READ#0
16/Jun./1999
Q0
28
Page 29
MITSUBISHI LSIs
/WE
MH64S72QJA -7,-8
4,831,838,208-BIT ( 67,108,864-WORD BY 72-BIT ) Synchronous DYNAMIC RAM
Burst WRITE (multi bank) with AUTO-PRECHARGE BL=4,Buffer mode(REGE="L")
CLK
/CS
/RAS
/CAS
CKE
DQM
0
1
tRRD
2
tRCD
4
3
6
5
tRC
BL-1+ tWR + tRP
7
8
10
9
BL-1+ tWR + tRP
11
tRCD
12
tRRD
13
14
15
16
tRCD
17
A0-8
A10
A9,11
BA0,1
REGE
DQ
X
X
X
0
ACT#0
ACT#1
Y
X
X
X
0 1
1
D0 D0 D0 D0
WRITE#0 with AutoPrecharge
Y X
D1 D1 D1 D1
ACT#0
WRITE#1 with AutoPrecharge
Y
X
X
X
0
WRITE#0
X
X
0
1
D0 D0 D0 D0
ACT#1
WRITE#1
Y
1
D1
MIT-DS-0332-0.0
Italic parameter indicates minimum case
MITSUBISHI ELECTRIC
16/Jun./1999
29
Page 30
MITSUBISHI LSIs
/WE
MH64S72QJA -7,-8
4,831,838,208-BIT ( 67,108,864-WORD BY 72-BIT ) Synchronous DYNAMIC RAM
Burst WRITE (multi bank) with AUTO-PRECHARGE BL=4,Latch mode(REGE="H")
CLK
/CS
/RAS
/CAS
CKE
DQM
0
1
tRRD
2
tRCD
4
3
6
5
tRC
BL-1+ tWR + tRP
7
8
10
9
BL-1+ tWR + tRP
11
tRCD
12
tRRD
13
14
15
16
tRCD
17
A0-8
A10
A9,11
BA0,1
REGE
DQ
X
X
X
0
ACT#0
ACT#1
Y
X
X
X
0 1
1
D0 D0 D0 D0
WRITE#0 with AutoPrecharge
Y X
D1 D1 D1 D1
ACT#0
WRITE#1 with AutoPrecharge
Y
X
X
X
0
WRITE#0
X
X
0
1
D0 D0 D0 D0
ACT#1
WRITE#1
Y
1
MIT-DS-0332-0.0
Italic parameter indicates minimum case
MITSUBISHI ELECTRIC
16/Jun./1999
30
Page 31
MITSUBISHI LSIs
/WE
MH64S72QJA -7,-8
4,831,838,208-BIT ( 67,108,864-WORD BY 72-BIT ) Synchronous DYNAMIC RAM
Burst READ (multi bank) with AUTO-PRECHARGE BL=4,Buffer mode(REGE="L")
CLK
/CS
/RAS
/CAS
CKE
DQM
0
1
tRRD
tRCD
2
4
3
6
5
tRC
BL+tRP
DQM read latency =2
8
7
10
9
BL+tRP
11
12
tRRD
tRCD
13
14
15
16
tRCD
17
A0-8
A10
A9,11
BA0,1
REGE
DQ
X
X
X
0
ACT#0
ACT#1
Y
X
X
X
0
1
CL=3
READ#0 with Auto-Precharge
Y
1
CL=3
Q0 Q0 Q0 Q0
READ#1 with Auto-Precharge
X
X
X
0
Q1 Q1 Q1 Q1
ACT#0
READ#0
Y
0
X
X
X
1
CL=3
ACT#1
Q0
Y
1
Q0
MIT-DS-0332-0.0
Italic parameter indicates minimum case
MITSUBISHI ELECTRIC
16/Jun./1999
31
Page 32
MITSUBISHI LSIs
/WE
MH64S72QJA -7,-8
4,831,838,208-BIT ( 67,108,864-WORD BY 72-BIT ) Synchronous DYNAMIC RAM
Burst READ (multi bank) with AUTO-PRECHARGE BL=4,Latch mode(REGE="H")
CLK
/CS
/RAS
/CAS
CKE
DQM
0
1
tRRD
tRCD
2
4
3
DQM read latency =3
5
tRC
6
BL+tRP
8
7
10
9
BL+tRP
11
12
tRRD
tRCD
13
14
15
16
tRCD
17
A0-8
A10
A9,11
BA0,1
REGE
DQ
X
X
X
0
ACT#0
ACT#1
Y
X
X
X
0
1
CL=3
READ#0 with Auto-Precharge
Y
1
CL=3
Q0 Q0 Q0 Q0
READ#1 with Auto-Precharge
X
X
X
0
Q1 Q1 Q1 Q1
ACT#0
READ#0
Y
0
X
X
X
1
CL=3
ACT#1
Q0
Y
1
Q0
MIT-DS-0332-0.0
Italic parameter indicates minimum case
MITSUBISHI ELECTRIC
16/Jun./1999
32
Page 33
MITSUBISHI LSIs
/WE
MH64S72QJA -7,-8
4,831,838,208-BIT ( 67,108,864-WORD BY 72-BIT ) Synchronous DYNAMIC RAM
CLK
/CS
/RAS
/CAS
CKE
Page Mode Burst Write (multi bank)
1
0
tRRD
tRCD
3
2
5
4
7
6
BL=4,Buffer mode(REGE="L")
9
8
10
11
12
13
14
15
16
17
DQM
A0-8
A10
A9,11
BA0,1
REGE
DQ
X
X
X
0
ACT#0
Y
X
X
X
0 0
1
D0 D0 D0 D0
WRITE#0
ACT#1
Y Y
D0 D0 D0 D0 D0 D0 D0
WRITE#0
Y
1
D1 D1 D1 D1
WRITE#1
0
WRITE#0
MIT-DS-0332-0.0
MITSUBISHI ELECTRIC
Italic parameter indicates minimum case
16/Jun./1999
33
Page 34
MITSUBISHI LSIs
/WE
MH64S72QJA -7,-8
4,831,838,208-BIT ( 67,108,864-WORD BY 72-BIT ) Synchronous DYNAMIC RAM
CLK
/CS
/RAS
/CAS
CKE
Page Mode Burst Write (multi bank)
1
0
tRRD
tRCD
3
2
5
4
7
6
BL=4,Latch mode(REGE="H")
9
8
10
11
12
13
14
15
16
17
DQM
A0-8
A10
A9,11
BA0,1
REGE
DQ
X
X
X
0
ACT#0
Y
X
X
X
0 0
1
D0 D0 D0 D0
WRITE#0
ACT#1
Y Y
D0 D0 D0 D0 D0 D0
WRITE#0
Y
1
D1 D1 D1 D1
WRITE#0
WRITE#1
0
MIT-DS-0332-0.0
MITSUBISHI ELECTRIC
Italic parameter indicates minimum case
16/Jun./1999
34
Page 35
MITSUBISHI LSIs
/WE
MH64S72QJA -7,-8
4,831,838,208-BIT ( 67,108,864-WORD BY 72-BIT ) Synchronous DYNAMIC RAM
CLK
/CS
/RAS
/CAS
CKE
Page Mode Burst Read (multi bank)
1
0
tRRD
tRCD
3
2
5
4
7
6
BL=4,Buffer mode(REGE="L")
9
8
10
11
12
13
14
15
16
17
DQM
A0-8
A10
A9,11
BA0,1
REGE
DQ
DQM read latency=2
X
X
X
0
Y
X
X
X
0 0
1
CL=3
Y Y
CL=3
Q0 Q0 Q0
Q0
Y
1
CL=3
Q0 Q0 Q0 Q0
0
Q1 Q1 Q1 Q1
ACT#0
MIT-DS-0332-0.0
READ#0
ACT#1
READ#0
MITSUBISHI ELECTRIC
READ#0
READ#1
Italic parameter indicates minimum case
16/Jun./1999
35
Page 36
MITSUBISHI LSIs
/WE
MH64S72QJA -7,-8
4,831,838,208-BIT ( 67,108,864-WORD BY 72-BIT ) Synchronous DYNAMIC RAM
CLK
/CS
/RAS
/CAS
CKE
Page Mode Burst Read (multi bank)
1
0
tRRD
tRCD
3
2
5
4
7
6
BL=4,Latch mode(REGE="H")
9
8
10
11
12
13
14
15
16
17
DQM
A0-8
A10
A9,11
BA0,1
REGE
DQ
X
X
X
0
ACT#0
DQM read latency=3
Y
X
X
X
0 0
1
CL=3
READ#0
ACT#1
Y Y
CL=3
Q0 Q0 Q0
Q0
READ#0
Y
1
CL=3
Q0 Q0 Q0 Q0
READ#1
0
Q1 Q1 Q1 Q1
READ#0
MIT-DS-0332-0.0
MITSUBISHI ELECTRIC
Italic parameter indicates minimum case
16/Jun./1999
36
Page 37
MITSUBISHI LSIs
/WE
MH64S72QJA -7,-8
4,831,838,208-BIT ( 67,108,864-WORD BY 72-BIT ) Synchronous DYNAMIC RAM
CLK
/CS
/RAS
/CAS
CKE
Write Interrupted by Write / Read
0
1
tRRD
tRCD
2
4
3
5
6
tCCD
7
BL=4,Buffer mode(REGE="L")
8
10
9
11
12
13
14
15
16
17
DQM
A0-8
A10
A9,11
BA0,1
REGE
DQ
X
X
X
0
ACT#0
X
X
X
1
WRITE#0
ACT#1
Y
0
D0 D0 D0 D0
WRITE#0
Y Y
0 0 0
D0 D0 D1 D1 Q0 Q0 Q0
WRITE#0
Y
1
WRITE#1
Y
CL=3
Q0
READ#0
MIT-DS-0332-0.0
Burst Write can be interrupted by Write or Read of any active bank.
Italic parameter indicates minimum case
MITSUBISHI
16/Jun./1999
ELECTRIC
37
Page 38
MITSUBISHI LSIs
/WE
MH64S72QJA -7,-8
4,831,838,208-BIT ( 67,108,864-WORD BY 72-BIT ) Synchronous DYNAMIC RAM
CLK
/CS
/RAS
/CAS
CKE
Write Interrupted by Write / Read
0
1
tRRD
tRCD
2
4
3
5
6
tCCD
7
BL=4,Latch mode(REGE="H")
8
10
9
11
12
13
14
15
16
17
DQM
A0-8
A10
A9,11
BA0,1
REGE
DQ
X
X
X
0
ACT#0
X
X
X
1
WRITE#0
ACT#1
Y
0
D0 D0 D0 D0
WRITE#0
Y Y
0 0 0
WRITE#0
Y
1
D0 D0 D1 D1 Q0 Q0 Q0
READ#0
WRITE#1
Y
CL=3
Q0
MIT-DS-0332-0.0
Burst Write can be interrupted by Write or Read of any active bank.
Italic parameter indicates minimum case
MITSUBISHI
16/Jun./1999
ELECTRIC
38
Page 39
MITSUBISHI LSIs
/WE
MH64S72QJA -7,-8
4,831,838,208-BIT ( 67,108,864-WORD BY 72-BIT ) Synchronous DYNAMIC RAM
CLK
/CS
/RAS
/CAS
CKE
DQM
Read Interrupted by Read / Write
1
0
tRRD
tRCD
3
2
5
4
6
BL=4,Buffer mode(REGE="L")
7
9
8
10
11
12
13
14
15
16
17
A0-8
A10
A9,11
BA0,1
REGE
DQ
X
X
X
0
ACT#0
X
X
X
1
ACT#1
DQM read latency=2
Y
0 0
READ#0
READ#0
Y Y
Y
0
Q0 Q0 Q0
Q0
READ#0
Y
1
READ#1
Y
0
Q0 Q0 Q1 Q1
READ#0
blank to prevent bus contention
Q0 D0 D0
0
WRITE#0
MIT-DS-0332-0.0
Burst Read can be interrupted by Read or Write of any active bank.
Italic parameter indicates minimum case
MITSUBISHI
16/Jun./1999
ELECTRIC
39
Page 40
MITSUBISHI LSIs
/WE
MH64S72QJA -7,-8
4,831,838,208-BIT ( 67,108,864-WORD BY 72-BIT ) Synchronous DYNAMIC RAM
CLK
/CS
/RAS
/CAS
CKE
DQM
Read Interrupted by Read / Write
1
0
tRRD
tRCD
3
2
5
4
6
BL=4,Latch mode(REGE="H")
7
9
8
10
11
12
13
14
15
16
17
A0-8
A10
A9,11
BA0,1
REGE
DQ
X
X
X
0
ACT#0
X
X
X
1
ACT#1
DQM read latency=3
Y
0 0
READ#0
READ#0
Y Y
Y
0
Q0 Q0 Q0
Q0
READ#0
Y
1
READ#1
Y
0
Q0 Q0 Q1 Q1
READ#0
blank to prevent bus contention
Q0 D0
0
WRITE#0
MIT-DS-0332-0.0
Burst Read can be interrupted by Read or Write of any active bank.
Italic parameter indicates minimum case
MITSUBISHI
16/Jun./1999
ELECTRIC
40
Page 41
MITSUBISHI LSIs
/WE
MH64S72QJA -7,-8
4,831,838,208-BIT ( 67,108,864-WORD BY 72-BIT ) Synchronous DYNAMIC RAM
CLK
/CS
/RAS
/CAS
CKE
DQM
Write Interrupted by Precharge
0
1
tRRD
tRCD
2
4
3
6
5
BL=4,Buffer mode(REGE="L")
8
7
10
9
11
12
13
14
15
16
17
A0-8
A10
A9,11
BA0,1
REGE
DQ
X
X
X
0
ACT#0
Y
X
X
X
0
1
D0 D0 D0 D0
WRITE#0
ACT#1
Burst Write is not interrupted by Precharge of the other bank.
WRITE#1
Y
0
1
PRE#1
Burst Write is interrupted by Precharge of the same bank.
1 1
D1 D1 D1 D1 D1
PRE#0
X
X
X
1
ACT#1
Y
WRITE#1
MIT-DS-0332-0.0
MITSUBISHI ELECTRIC
Italic parameter indicates minimum case
16/Jun./1999
41
Page 42
MITSUBISHI LSIs
/WE
MH64S72QJA -7,-8
4,831,838,208-BIT ( 67,108,864-WORD BY 72-BIT ) Synchronous DYNAMIC RAM
CLK
/CS
/RAS
/CAS
CKE
DQM
Write Interrupted by Precharge
0
1
tRRD
2
tRCD
4
3
6
5
BL=4,Latch mode(REGE="H")
8
7
10
9
11
12
13
14
15
16
17
A0-8
A10
A9,11
BA0,1
REGE
DQ
X
X
X
0
ACT#0
Y
X
X
X
0
1
D0 D0 D0 D0
WRITE#0
ACT#1
Burst Write is not interrupted by Precharge of the other bank.
WRITE#1
Y
1 1
PRE#0
1
0
D1 D1 D1 D1 D1
PRE#1
Burst Write is interrupted by Precharge of the same bank.
X
X
X
1
ACT#1
Y
WRITE#1
MIT-DS-0332-0.0
MITSUBISHI ELECTRIC
Italic parameter indicates minimum case
16/Jun./1999
42
Page 43
MITSUBISHI LSIs
/WE
MH64S72QJA -7,-8
4,831,838,208-BIT ( 67,108,864-WORD BY 72-BIT ) Synchronous DYNAMIC RAM
CLK
/CS
/RAS
/CAS
CKE
Read Interrupted by Precharge
0
1
tRRD
tRCD
2
4
3
6
5
BL=4,Buffer mode(REGE="L")
8
7
10
9
11
tRP
12
13
14
tRCD
15
16
17
DQM
A0-8
A10
A9,11
BA0,1
REGE
DQ
X
X
X
0
ACT#0
DQM read latency=2
Y
X
X
X
0
1
READ#0
ACT#1
Burst Read is not interrupted by Precharge of the other bank.
Y
1
Q0 Q0 Q0
Q0
READ#1
0
PRE#0
X
X
X
1
Q1 Q1
PRE#1
Burst Read is interrupted by Precharge of the same bank.
1
ACT#1
Y
1
READ#1
MIT-DS-0332-0.0
MITSUBISHI ELECTRIC
Italic parameter indicates minimum case
16/Jun./1999
43
Page 44
MITSUBISHI LSIs
/WE
MH64S72QJA -7,-8
4,831,838,208-BIT ( 67,108,864-WORD BY 72-BIT ) Synchronous DYNAMIC RAM
CLK
/CS
/RAS
/CAS
CKE
Read Interrupted by Precharge
0
1
tRRD
2
tRCD
4
3
6
5
BL=4,Latch mode(REGE="H")
8
7
10
9
11
tRP
12
13
14
tRCD
15
16
17
DQM
A0-8
A10
A9,11
BA0,1
REGE
DQ
X
X
X
0
ACT#0
DQM read latency=3
Y
X
X
X
0
1
READ#0
ACT#1
Burst Read is not interrupted by Precharge of the other bank.
Y
1
Q0 Q0 Q0
Q0
READ#1
0
PRE#0
X
X
X
1
Q1 Q1
PRE#1
Burst Read is interrupted by Precharge of the same bank.
1
ACT#1
Y
1
READ#1
MIT-DS-0332-0.0
MITSUBISHI ELECTRIC
Italic parameter indicates minimum case
16/Jun./1999
44
Page 45
4,831,838,208-BIT ( 67,108,864-WORD BY 72-BIT ) Synchronous DYNAMIC RAM
/WE
Mode Register Setting
MITSUBISHI LSIs
MH64S72QJA -7,-8
CLK
/CS
/RAS
/CAS
CKE
DQM
1
0
3
2
5
4
tRC
7
6
9
8
10
tRSC
11
12
13
tRCD
14
15
16
17
A0-8
A10
A9,11
BA0,1
REGE
DQ
Auto-Ref (last of 8 cycles)
M
0
Mode Register Setting
X
X
X
0
ACT#0
Italic parameter indicates minimum case
Y
0
D0
D0 D0 D0
WRITE#0
MIT-DS-0332-0.0
MITSUBISHI ELECTRIC
16/Jun./1999
45
Page 46
MITSUBISHI LSIs
Auto-Refresh @BL=4
After tRC from Auto-Refresh,
/WE
MH64S72QJA -7,-8
4,831,838,208-BIT ( 67,108,864-WORD BY 72-BIT ) Synchronous DYNAMIC RAM
CLK
/CS
/RAS
/CAS
CKE
DQM
1
0
3
2
5
4
tRC
7
6
9
8
10
11
tRCD
12
13
14
15
16
17
A0-8
A10
A9,11
BA0,1
REGE
DQ
Auto-Refresh Before Auto-Refresh,
all banks must be idle state.
X
X
X
0
ACT#0
all banks are idle state.
Y
0
D0
D0 D0 D0
WRITE#0
MIT-DS-0332-0.0
MITSUBISHI ELECTRIC
Italic parameter indicates minimum case
16/Jun./1999
46
Page 47
MITSUBISHI LSIs
Self-Refresh
/WE
MH64S72QJA -7,-8
4,831,838,208-BIT ( 67,108,864-WORD BY 72-BIT ) Synchronous DYNAMIC RAM
CLK
/CS
/RAS
/CAS
CKE
DQM
1
0
CKE must be low to maintain Self-Refresh
3
2
CLK can be stopped
5
4
7
6
tSRX
9
8
10
11
12
tRC
13
14
15
16
17
A0-8
A10
A9,11
BA0,1
REGE
DQ
Self-Refresh Entry
Before Self-Refresh Entry, all banks must be idle state.
Self-Refresh Exit
After tRC from Self-Refresh Exit, all banks are idle state.
ACT#0
X
X
X
0
MIT-DS-0332-0.0
MITSUBISHI ELECTRIC
Italic parameter indicates minimum case
16/Jun./1999
47
Page 48
MITSUBISHI LSIs
DQM Write Mask @BL=4
/WE
MH64S72QJA -7,-8
4,831,838,208-BIT ( 67,108,864-WORD BY 72-BIT ) Synchronous DYNAMIC RAM
BL=4,Buffer mode(REGE="L")
CLK
/CS
/RAS
/CAS
CKE
DQM
0
1
2
tRCD
4
3
6
5
8
7
10
9
11
12
13
14
15
16
17
A0-8
A10
A9,11
BA0,1
REGE
DQ
X
X
X
0
ACT#0
Y
0 0
D0 D0 D0 D0
WRITE#0
Y
masked
WRITE#0
Y
0
masked
D0 D0 D0
WRITE#0
MIT-DS-0332-0.0
MITSUBISHI ELECTRIC
Italic parameter indicates minimum case
16/Jun./1999
48
Page 49
MITSUBISHI LSIs
DQM Write Mask @BL=4
/WE
MH64S72QJA -7,-8
4,831,838,208-BIT ( 67,108,864-WORD BY 72-BIT ) Synchronous DYNAMIC RAM
BL=4,Latch mode(REGE="H")
CLK
/CS
/RAS
/CAS
CKE
DQM
0
1
2
tRCD
4
3
6
5
8
7
10
9
11
12
13
14
15
16
17
A0-8
A10
A9,11
BA0,1
REGE
DQ
X
X
X
0
ACT#0
Y
0 0
D0 D0 D0 D0
WRITE#0
Y
WRITE#0
masked
Y
0
masked
D0 D0 D0
WRITE#0
MIT-DS-0332-0.0
MITSUBISHI ELECTRIC
Italic parameter indicates minimum case
16/Jun./1999
49
Page 50
MITSUBISHI LSIs
DQM Read Mask @BL=4 CL=3
/WE
MH64S72QJA -7,-8
4,831,838,208-BIT ( 67,108,864-WORD BY 72-BIT ) Synchronous DYNAMIC RAM
BL=4,Buffer mode(REGE="L")
CLK
/CS
/RAS
/CAS
CKE
DQM
0
1
2
tRCD
4
3
6
5
8
7
DQM read latency=2
10
9
11
12
13
14
15
16
17
A0-8
A10
A9,11
BA0,1
REGE
DQ
X
X
X
0
ACT#0
Y
0 0
Q0 Q0 Q0 Q0
READ#0
Y
READ#0
Y
0
masked
READ#0
masked
Q0 Q0 Q0
MIT-DS-0332-0.0
MITSUBISHI ELECTRIC
Italic parameter indicates minimum case
16/Jun./1999
50
Page 51
MITSUBISHI LSIs
DQM Read Mask @BL=4 CL=3
/WE
MH64S72QJA -7,-8
4,831,838,208-BIT ( 67,108,864-WORD BY 72-BIT ) Synchronous DYNAMIC RAM
BL=4,Latch mode(REGE="H")
CLK
/CS
/RAS
/CAS
CKE
DQM
0
1
2
tRCD
4
3
6
5
8
7
DQM read latency=3
10
9
11
12
13
14
15
16
17
A0-8
A10
A9,11
BA0,1
REGE
DQ
X
X
X
0
ACT#0
Y
0 0
Q0 Q0 Q0 Q0
READ#0
Y
READ#0
Y
0
masked
READ#0
masked
Q0 Q0 Q0
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4,831,838,208-BIT ( 67,108,864-WORD BY 72-BIT ) Synchronous DYNAMIC RAM
/WE
Power Down
MITSUBISHI LSIs
MH64S72QJA -7,-8
CLK
/CS
/RAS
/CAS
CKE
DQM
0
2
1
4
3
Standby Power Down
6
5
8
7
CKE latency=1
9
10
11
12
14
13
Active Power Down
15
16
17
A0-8
A10
A9,11
BA0,1
REGE
DQ
Precharge All
X
X
X
0
ACT#0
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CLK Suspend @BL=4 CL=3
/WE
MH64S72QJA -7,-8
4,831,838,208-BIT ( 67,108,864-WORD BY 72-BIT ) Synchronous DYNAMIC RAM
BL=4,Buffer mode(REGE="L")
CLK
/CS
/RAS
/CAS
CKE
DQM
1
0
tRCD
CKE latency=1
3
2
5
4
7
6
9
8
CKE latency=1
10
11
12
13
14
15
16
17
A0-8
A10
A9,11
BA0,1
REGE
DQ
X
X
X
0
ACT#0
Y
0 0
D0 D0 D0D0
WRITE#0
CLK suspended
Y
Q0 Q0 Q0 Q0
READ#0
CLK suspended
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CLK Suspend @BL=4 CL=3
/WE
MH64S72QJA -7,-8
4,831,838,208-BIT ( 67,108,864-WORD BY 72-BIT ) Synchronous DYNAMIC RAM
BL=4,Latch mode(REGE="H")
CLK
/CS
/RAS
/CAS
CKE
DQM
1
0
tRCD
CKE latency=1
3
2
5
4
7
6
9
8
CKE latency=1
10
11
12
13
14
15
16
17
A0-8
A10
A9,11
BA0,1
REGE
DQ
X
X
X
0
ACT#0
Y
0 0
D0 D0 D0D0
WRITE#0
CLK suspended
Y
Q0 Q0 Q0 Q0
READ#0
CLK suspended
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MITSUBISHI LSIs
Max
MH64S72QJA -7,-8
4,831,838,208-BIT ( 67,108,864-WORD BY 72-BIT ) Synchronous DYNAMIC RAM
133.35 3
8.89
11.43
3
24.495
6.35
36.83
42.18
6.35
1.27
54.61
127.35
44.45
6.5
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MITSUBISHI LSIs
non-flammable material or (iii) prevention against any malfunction or mishap.
1.These materials are intended as a reference to assist our customers in the
the products contained therein.
MH64S72QJA -7,-8
4,831,838,208-BIT ( 67,108,864-WORD BY 72-BIT ) Synchronous DYNAMIC RAM
Keep safety first in your circuit designs!
Mitsubishi Electric Corporation puts the maximum effort into making semiconductor products better and more reliable,but there is always the possibility that trouble may occur with them. Trouble with semiconductors consideration to safety when making your circuit designs,with appropriate measures such as (i) placement of substitutive,auxiliary circuits,(ii) use of
Notes regarding these materials
selection of the Mitsubishi semiconductor product best suited to the customer's application;they do not convey any license under any intellectual property rights,or any other rights,belonging to Mitsubishi Electric Corporation or a third party.
2.Mitsubishi Electric Corporation assumes no responsibility for any damage, or infringement of any third-party's rights,originating in the use of any product data,diagrams,charts or circuit application examples contained in these materials.
3.All information contained in these materials,including product data, diagrams and charts,represent information on products at the time of publication of these materials,and are subject to change by Mitsubishi Electric Corporation without notice due to product improvements or other reasons. It is therefore recommended that customers contact Mitsubishi Electric Corporation or an authorized Mitsubishi Semiconductor product distributor for the latest product information before purchasing a product listed herein.
4.Mitsubishi Electric Corporation semiconductors are not designed or manufactured for use in a device or system that is used under circumstances in which human life is potentially at stake. Please contact Mitsubishi Electric Corporation or an authorized Mitsubishi Semiconductor product distributor when considering the use of a product contained herein for special applications,such as apparatus or systems for transportation, vehicular,medical,aerospace,nuclear,or undersea repeater use.
5.The prior written approval of Mitsubishi Electric Corporation is necessary to reprint or reproduce in whole or in part these materials.
6.If these products or technologies are subject the Japanese export control restrictions,they must be exported under a license from the Japanese government and cannot be imported into a country other than the approved destination. Any diversion or reexport contrary to the export control laws and regulations of Japan and/or the country of destination is prohibited.
7.Please contact Mitsubishi Electric Corporation or an authorized Mitsubishi Semiconductor product distributor for further details on these materials or
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