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參數(shù)資料
| 型號(hào)： | MH16M40AJD-6 |
| 廠商： | Mitsubishi Electric Corporation |
| 英文描述： | FAST PAGE MODE ( 16,777,216-WORD BY 40-BIT ) DYNAMIC RAM |
| 中文描述： | 快速頁面模式（16,777,216字40位）動(dòng)態(tài)隨機(jī)存儲(chǔ)器 |
| 文件頁數(shù)： | 2/17頁 |
| 文件大?。?/td> | 189K |
| 代理商： | MH16M40AJD-6 |
MITSUBISHI
ELECTRIC
( / 17 )
2
FAST PAGE MODE ( 16,777,216-WORD BY 40-BIT ) DYNAMIC RAM
MH16M40AJD -6
MITSUBISHI LSIs
31/ Jan./1997
MIT - DS - 0069 -1.1
Proto-2
Preliminary Spec.
Some of contents are subject to change without notice.
FUNCTION
The MH16M40AJD provide, in addition
to normal read, write, and read-modify-write operations,
Table 1 Input conditions for each mode
Operation
RAS
ACT
CAS
ACT
BLOCK DIAGRAM
OE
ACT
a number of other functions, e.g., fast page mode, CAS
before RAS refresh, and delayed-write. The input conditions
for each are shown in Table 1.
Inputs
Input/Output
Refresh
Remark
W
NAC
Row
address
APD
address
APD
Column
Input
Output
Read
Write (Early write)
Write (Delayed write)
Read-modify-write
CAS before RAS refresh
Standby
Hidden refresh
ACT
ACT
ACT
ACT
ACT
NAC
ACT
ACT
ACT
ACT
ACT
DNC
ACT
ACT
ACT
NAC
NAC
DNC
DNC
DNC
ACT
ACT
DNC
DNC
APD
APD
APD
DNC
DNC
DNC
APD
APD
APD
DNC
DNC
DNC
OPN
VLD
VLD
VLD
OPN
DNC
DNC
VLD
OPN
IVD
VLD
VLD
OPN
OPN
YES
YES
YES
YES
YES
YES
NO
Fast page
mode
identical
Note : ACT : active, NAC : nonactive, DNC : don' t care, VLD : valid, IVD : Invalid,APD : applied, OPN : open
Add
DQ1
DQ2
DQ3
DQ4
2
3
4
1
DQ5
DQ6
DQ7
DQ8
6
8
9
5
DQ9
DQ10
DQ11
DQ12
11
12
13
10
DQ13
DQ14
DQ15
DQ16
16
19
20
14
DQ17
DQ18
DQ19
DQ20
24
25
27
21
DQ21
DQ22
DQ23
DQ24
42
44
45
41
DQ25
DQ26
DQ27
DQ28
49
50
53
48
DQ29
DQ30
DQ31
DQ32
56
57
58
55
DQ33
DQ34
DQ35
DQ36
60
61
63
59
DQ37
DQ38
DQ39
DQ40
65
66
67
64
/CAS0
/RAS0
17
18
/W0
/OE0
22
47
28,29,30,31,32,33,34,35,36,37,38,39,40
62
7
26
54
43
Vcc
Vss
C1 to C12
68
15
LT1117C
ST-3.3
Voltage regulator
Add
OE W
RAS CAS
M5M467400ATP
Add
OE W
RAS CAS
M5M467400ATP
Add
OE W
RAS CAS
M5M467400ATP
Add
OE W
RAS CAS
M5M467400ATP
Add
OE W
RAS CAS
M5M467400ATP
Add
OE W
RAS CAS
M5M467400ATP
Add
OE W
RAS CAS
M5M467400ATP
Add
OE W
RAS CAS
M5M467400ATP
Add
OE W
RAS CAS
M5M467400ATP
Add
OE W
RAS CAS
M5M467400ATP
SN74CBT3384
SN74CBT3384
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