參數(shù)資料
型號: NSBMC016
廠商: National Semiconductor Corporation
英文描述: Burst Memory Controller(脈沖存儲控制器)
中文描述: 突發(fā)內(nèi)存控制器(脈沖存儲控制器)
文件頁數(shù): 3/18頁
文件大?。?/td> 266K
代理商: NSBMC016
Pin Descriptions
TABLE I
Pin
Y
Signal Name
1
2
3
4
5
6
A14
A15
A16
V
CC
A17
A19
7
8
9
A20
A18
A21
A24
A22
A23
10
11
12
13
14
15
19
20
21
A26
A25
A27
A31
A28
A29
22
23
24
25
26
27
A30
D/C
SUP
PCLK
INT
BERR
28
29
30
31
32
33
W/R
BE0
DEN
BLAST
BE1
V
SS
34
35
36
37
38
39
ADS
BE2
BE3
BTERM
READY
ID0
40
41
42
43
ID1
ID2
REFRESH
LEA
Pin
Y
Signal Name
44
45
46
47
48
53
LEB
TXA
TXB
V
CC
V
SS
AA0
54
55
56
57
58
59
AA1
AA2
AA3
V
CC
V
SS
AA4
60
61
62
63
64
65
AA5
AA6
AA7
V
CC
V
SS
AA8
66
67
68
69
70
71
AA9
AA10
AA11
V
CC
V
SS
CASA0
72
73
74
75
76
77
CASA1
CASA2
CASA3
V
CC
V
SS
RASA0
78
79
80
81
82
86
RASA1
RASA2
RASA3
V
CC
MWEA
V
SS
87
88
89
90
AB0
AB1
AB2
AB3
Pin
Y
Signal Name
91
92
93
94
95
96
V
CC
V
SS
AB4
AB5
AB6
AB7
97
98
99
100
101
102
V
CC
V
SS
AB8
AB9
AB10
AB11
103
104
105
106
107
108
V
CC
V
SS
CASB0
CASB1
CASB2
CASB3
109
110
111
112
113
114
V
CC
V
SS
RASB0
RASB1
RASB2
RASB3
115
118
119
120
121
122
V
CC
MWEB
V
SS
RESET
A2
A3
123
124
125
126
127
128
A4
A5
A6
A7
A8
A9
129
130
131
132
A10
A11
A12
A13
Note:
In order for the switching characteristics of this device to be guaranteed, it is necessary to connect
all
of the power pins (V
CC
, V
SS
) to the appropriate power
levels. The use of low impedance wiring to the power pins is required. In systems using the i960 CA with its attendant high switching rates, multi-layer printed circuit
boards with buried power and ground planes are required.
3
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