參數(shù)資料
型號: MF3257-LCDATXX
廠商: Mitsubishi Electric Corporation
英文描述: 8/16-bit Data Bus Static RAM Card
中文描述: 16位產(chǎn)品數(shù)據(jù)總線靜態(tài)存儲器卡
文件頁數(shù): 3/14頁
文件大?。?/td> 101K
代理商: MF3257-LCDATXX
MITSUBISHI MEMORY CARD
STATIC RAM CARDS
MITSUBISHI
ELECTRIC
3/14 Apr. 1999 Rev. 1.2
8. PIN ASSIGNMENTS
Pin
No.
1
GND
2
D3
3
D4
4
D5
5
D6
6
D7
7
CE1#
8
A10
9
OE#
10
A11
11
A9
12
A8
13
A13
14
A14
15
WE#
16
NC
17
VCC
18
NC
19
A16
20
A15
21
A12
22
A7
23
A6
24
A5
25
A4
26
A3
27
A2
28
A1
29
A0
30
D0
31
D1
32
D2
33
WP
34
GND
Pin
No.
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
Ground
GND
CD1#
D11
D12
D13
D14
D15
CE2#
NC
NC
NC
A17
A18
A19
A20
A21
VCC
NC
NC
NC
NC
NC
NC
NC
NC
NC
REG#
BVD2
BVD1
D8
D9
D10
CD2#
GND
Ground
Card detect 1
Data I/O
Data I/O
Card enable 1
Address input
Output enable
Card enable 2
No connection
Address input
A17 (NC for
<
128KB types)
A18 (NC for
<
256KB types)
A19 (NC for
<
512KB types) Address
A20 (NC for
<
1MB type) input
A21 (NC for
<
2MB type)
Power supply voltage
Write enable
No connection
Power supply voltage
No connection
A16 (NC for 64KB type)
No connection
Address input
Attribute memory select
Battery voltage detect 2
Battery voltage detect 1
Data I/O
Data I/O
Write protect
Ground
Card detect 2
Ground
Symbol
Symbol
Function
Function
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