Preliminary
Some of contents are subject
to change without notice.
MITSUBISHI LSIs
MH4V64/644AXJJ-5,-6,-5S,-6S
FAST PAGE MODE 268435456-BIT (4194304-WORD BY 64-BIT)DYNAMIC RAM
DESCRIPTION
This is family of 4194304 - word by 64 - bit dynamic RAM
module. This consists of four industry standard 4Mx16 dynamic
RAMs in TSOP and one industry EEPROM in TSSOP.
The mounting of TSOP on a card edge dual in line 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 of addition of modules.
ADDRESS
Part No.
MH4V64AXJJ
MH4V644AXJJ
Row Add. Col Add.
A0~A12
A0~A11
Refresh
/RAS only Ref,Normal R/W
/RAS only Ref,Normal R/W
CBR Ref,Hidden Ref
A0~A8
CBR Ref,Hidden Ref
A0~A9
Refresh
Cycle
8192/64ms
4096/64ms
4096/64ms
APPLICATION
Main memory unit for computer,Microcomputer
memory,Refresh memory for CRT.
*:Applicable to self refresh version(MH4V64/644AXJJ-5S,-6S)
only
FEATURES
RAS
CAS Address
OE
access access access access Cycle
time
time
time
time
time (min.ns)
(max.ns) (max.ns) (max.ns) (max.ns)
MH4V64AXJJ-5,5S
MH4V64AXJJ-6,6S
MH4V644AXJJ-5,5S
MH4V644AXJJ-6,6S
50
60
50
60
13
15
13
15
25
30
25
30
13
15
13
15
90
110
90
110
single 3.3V± 0.3V supply
Low stand-by power dissipation
7.2mW- - - - - - - - - LVCMOS input level
operating power dissipation
MH4V64AXJJ-5,5S - - - - - 1584 mW(max.)
MH4V64AXJJ-6,6S - - - - - 1440mW(max.)
MH4V644AXJJ-5,5S - - - - 2016 mW(max.)
MH4V644AXJJ-6,6S - - - - 1872 mW(max.)
Self refresh capability*
Self refresh current - - - - 1600 uA(max.)
All input, output LVTTL compatible and low capacitance
Utilizes industry standard 4Mx16 RAMs in TSOP
and industry standard EEPROM in TSSOP.
Includes decoupling capacitor(0.22uFx4)
Fast page mode , Read-modify-write,
CAS before RAS refresh,Hidden refresh capabilities.
Early-write mode,OE to control output buffer
impedance.
MIT-DS-0072-0.5
MITSUBISHI
ELECTRIC
( 1 / 25 )
26/Feb./1997
Preliminary
Some of contents are subject
to change without notice.
MITSUBISHI LSIs
MH4V64/644AXJJ-5,-6,-5S,-6S
FAST PAGE MODE 268435456-BIT (4194304-WORD BY 64-BIT)DYNAMIC RAM
PIN CONFIGURATION
PIN
Number
Front side
Pin Name
PIN
Number
Back side
Pin Name
PIN
Number
Front side
Pin Name
PIN
Number
Back side
Pin Name
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
41
43
45
47
49
51
53
55
57
59
61
63
65
67
69
71
Vss
DQ0
DQ1
DQ2
DQ3
Vcc
DQ4
DQ5
DQ6
DQ7
Vss
/CAS0
/CAS1
Vcc
A0
A1
A2
Vss
DQ8
DQ9
DQ10
DQ11
Vcc
DQ12
DQ13
DQ14
DQ15
Vss
Reserved
Reserved
RFU
Vcc
RFU
/WE
/RAS0
NC
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
50
52
54
56
58
60
62
64
66
68
70
72
Vss
DQ32
DQ33
DQ34
DQ35
Vcc
DQ36
DQ37
DQ38
DQ39
Vss
/CAS4
/CAS5
Vcc
A3
A4
A5
Vss
DQ40
DQ41
DQ42
DQ43
Vcc
DQ44
DQ45
DQ46
DQ47
Vss
Reserved
Reserved
FRU
Vcc
RFU
RFU
RFU
RFU
73
75
77
79
81
83
85
87
89
91
93
95
97
99
101
103
105
107
109
111
113
115
117
119
121
123
125
127
129
131
133
135
137
139
141
143
/OE
Vss
Reserved
Reserved
Vcc
DQ16
DQ17
DQ18
DQ19
Vss
DQ20
DQ21
DQ22
DQ23
Vcc
A6
A8
Vss
A9
A10
Vcc
/CAS2
/CAS3
Vss
DQ24
DQ25
DQ26
DQ27
Vcc
DQ28
DQ29
DQ30
DQ31
Vss
SDA
Vcc
74
76
78
80
82
84
86
88
90
92
94
96
98
100
102
104
106
108
110
112
114
116
118
120
122
124
126
128
130
132
134
136
138
140
142
144
RFU
Vss
Reserved
Reserved
Vcc
DQ48
DQ49
DQ50
DQ51
Vss
DQ52
DQ53
DQ54
DQ55
Vcc
A7
A11
Vss
A12/NC(note)
NC
Vcc
/CAS6
/CAS7
Vss
DQ56
DQ57
DQ58
DQ59
Vcc
DQ60
DQ61
DQ62
DQ63
Vss
SCL
Vcc
RFU:Reserved Future Use
NC,RFU,Reserved: NO CONNECTION
Note:A12 ... MH4V64AXJJ , NC ... MH4V644AXJJ
MIT-DS-0072-0.5
MITSUBISHI
ELECTRIC
( 2 / 25 )
26/Feb./1997
Preliminary
Some of contents are subject
to change without notice.
MITSUBISHI LSIs
MH4V64/644AXJJ-5,-6,-5S,-6S
FAST PAGE MODE 268435456-BIT (4194304-WORD BY 64-BIT)DYNAMIC RAM
Block Diagram
Address
/OE
/WE
/RAS0
/CAS0
/LCAS /RAS /WE /OE
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
/CAS1
DQ8
DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
/CAS2
DQ16
DQ17
DQ18
DQ19
DQ20
DQ21
DQ22
DQ23
/CAS3
DQ24
DQ25
DQ26
DQ27
DQ28
DQ29
DQ30
DQ31
/LCAS /RAS /WE /OE
I/O1
I/O2
I/O3
I/O4
I/O5
I/O6
I/O7
I/O8
/UCAS
I/O9
I/O10
I/O11
I/O12
I/O13
I/O14
I/O15
I/O16
D1
I/O1
I/O2
I/O3
I/O4
I/O5
I/O6
I/O7
I/O8
/UCAS
I/O9
I/O10
I/O11
I/O12
I/O13
I/O14
I/O15
I/O16
D0
DQ32
DQ33
DQ34
DQ35
DQ36
DQ37
DQ38
DQ39
/CAS5
DQ40
DQ41
DQ42
DQ43
DQ44
DQ45
DQ46
DQ47
/CAS6
DQ48
DQ49
DQ50
DQ51
DQ52
DQ53
DQ54
DQ55
/CAS7
DQ56
DQ57
DQ58
DQ59
DQ60
DQ61
DQ62
DQ63
/LCAS /RAS /WE /OE
I/O1
I/O2
I/O3
I/O4
I/O5
I/O6
I/O7
I/O8
/UCAS
I/O9
I/O10
I/O11
I/O12
I/O13
I/O14
I/O15
I/O16
SERIAL PD
Vcc
C1~C4
/CAS4
/LCAS /RAS /WE /OE
I/O1
I/O2
I/O3
I/O4
I/O5
I/O6
I/O7
I/O8
/UCAS
I/O9
I/O10
I/O11
I/O12
I/O13
I/O14
I/O15
I/O16
D2
D3
D0 to D3
D0 to D3
SCL
A0 A1 A2
SDA
Vss
Vss
MIT-DS-0072-0.5
MITSUBISHI
ELECTRIC
( 3 / 25 )
26/Feb./1997
Preliminary
Some of contents are subject
to change without notice.
MITSUBISHI LSIs
MH4V64/644AXJJ-5,-6,-5S,-6S
FAST PAGE MODE 268435456-BIT (4194304-WORD BY 64-BIT)DYNAMIC RAM
Serial Presence Detece TABLE (MH4V64AXJJ-5,-6)
Bytes
1
2
3
4
5
6
7
8
9
Function described
Total # bytes of SPD memory device
Fundamental memory type
# Row Addresses on this assembly
# Column Addresses on this assembly
# Module Banks on this assembly
Data Width of this assembly...
... Data Width continuation
Voltage interface standard of this assembly
RAS# access time of this assembly
-5
-6
SPD entry data
256 Bytes
FPM DRAM
A0-A12
A0-A8
1bank
x64
0
3.3V LVTTL
50ns
60ns
13ns
15ns
non parity
N/R(15.625uS)
x16
N/A
open
open
Rev 1
Check sum for -5
Check sum for -6
SPD DATA entry(Hex)
08
01
0D
09
01
40
00
02
32
3C
0D
0F
00
00
10
00
00
00
01
32
3E
1CFFFFFFFFFFFFFF
01
02
03
04
4D483456363441584A4A2D352D35202020202020
4D483456363441584A4A2D362D36202020202020
rrrr
yy/ww
ssssssss
00
00
00
10
CAS# access time of this assembly
-5
-6
11
12
13
14
15-31
32-61
62
63
DIMM Configuration type (Non-parity,Parity,ECC)
Refresh Rate/Type
DRAM width,Primary DRAM
Error Checking DRAM data width
Reserved for future offerings
Superset Memory type(may be used in future)
SPD Data Revision Code
Checksum for bytes 0-62
64-71
72
Manufacturers JEDEC ID code per JEP-106
Manufacturing location
MITSUBISHI
Miyoshi,Japan
Tajima,Japan
NC,USA
Germany
73-90
Manufacturer's Part Number
MH4V64AXJJ-5
MH4V64AXJJ-6
91-92
93-94
95-98
99-125
126-127
128-255
Revision Code
Manufacturing date
Assembly Serial Number
Manufacturer Specific Data
Reserved
Open User Free-Form area not defined
PCB revision
year/week code
serial number
open
open
open
MIT-DS-0072-0.5
MITSUBISHI
ELECTRIC
( 4 / 25 )
26/Feb./1997
Preliminary
Some of contents are subject
to change without notice.
MITSUBISHI LSIs
MH4V64/644AXJJ-5,-6,-5S,-6S
FAST PAGE MODE 268435456-BIT (4194304-WORD BY 64-BIT)DYNAMIC RAM
Serial Presence Detece TABLE (MH4V64AXJJ-5S,-6S)
Bytes
1
2
3
4
5
6
7
8
9
Function described
Total # bytes of SPD memory device
Fundamental memory type
# Row Addresses on this assembly
# Column Addresses on this assembly
# Module Banks on this assembly
Data Width of this assembly...
... Data Width continuation
Voltage interface standard of this assembly
RAS# access time of this assembly
-5S
-6S
SPD entry data
256 Bytes
FPM DRAM
A0-A12
A0-A8
1bank
x64
0
3.3V LVTTL
50ns
60ns
13ns
15ns
non parity
S/R(15.625uS)
x16
N/A
open
open
Rev 1
Check sum for -5
Check sum for -6
SPD DATA entry(Hex)
08
01
0D
09
01
40
00
02
32
3C
0D
0F
00
80
10
00
00
00
01
B2
BE
1CFFFFFFFFFFFFFF
01
02
03
04
10
CAS# access time of this assembly
-5S
-6S
11
12
13
14
15-31
32-61
62
63
DIMM Configuration type (Non-parity,Parity,ECC)
Refresh Rate/Type
DRAM width,Primary DRAM
Error Checking DRAM data width
Reserved for future offerings
Superset Memory type(may be used in future)
SPD Data Revision Code
Checksum for bytes 0-62
64-71
72
Manufacturers JEDEC ID code per JEP-106
Manufacturing location
MITSUBISHI
Miyoshi,Japan
Tajima,Japan
NC,USA
Germany
73-90
Manufacturer's Part Number
MH4V64AXJJ-5S 4D483456363441584A4A2D355335532020202020
MH4V64AXJJ-6S 4D483456363441584A4A2D365336532020202020
91-92
93-94
95-98
99-125
126-127
128-255
Revision Code
Manufacturing date
Assembly Serial Number
Manufacturer Specific Data
Reserved
Open User Free-Form area not defined
PCB revision
year/week code
serial number
open
open
open
rrrr
yy/ww
ssssssss
00
00
00
MIT-DS-0072-0.5
MITSUBISHI
ELECTRIC
( 5 / 25 )
26/Feb./1997