參數(shù)資料
型號(hào): UPD720122
廠(chǎng)商: NEC Corp.
英文描述: MOS Integrated Circuit
中文描述: 馬鞍山集成電路
文件頁(yè)數(shù): 4/82頁(yè)
文件大?。?/td> 650K
代理商: UPD720122
Data Sheet S16685EJ2V0DS
4
μ
PD720122
μ
PD720122GC-9EU
(1/2)
Pin
No.
Pin Name
Function1
Pin Name
Function2
Pin Name
Function3
Pin
No.
Pin Name
Function1
Pin Name
Function2
Pin Name
Function3
1
V
DD
V
DD
V
DD
26
GND
GND
GND
2
RESETB
RESETB
RESETB
27
D8
Reserved
D8
3
GND
GND
GND
28
D9
Reserved
D9
4
XIN_CLK
XIN_CLK
XIN_CLK
29
D10
Reserved
D10
5
XOUT
XOUT
XOUT
30
D11
Reserved
D11
6
GND
GND
GND
31
D12
Reserved
D12
7
CSB
CSB
CSB
32
D13
Reserved
D13
8
INTB_ALL
ALE
ALE
33
D14
Reserved
D14
9
A1
INTB_ALL
INTB_ALL
34
D15
Reserved
D15
10
A2
Reserved
Reserved
35
V
DD
V
DD
V
DD
11
A3
Reserved
Reserved
36
GND
GND
GND
12
A4
Reserved
Reserved
37
WRB
WRB
WRB
13
A5
Reserved
Reserved
38
RDB
RDB
RDB
14
A6
Reserved
Reserved
39
INT0B
INT0B
INT0B
15
A7
Reserved
Reserved
40
INT1B
INT1B
INT1B
16
GND
GND
GND
41
INT2B
INT2B
INT2B
17
D0
AD0
D0
42
ACTIVE
ACTIVE
ACTIVE
18
D1
AD1
AD1
43
SCAN1
SCAN1
SCAN1
19
D2
AD2
AD2
44
SCAN0
SCAN0
SCAN0
20
D3
AD3
AD3
45
M2
M2
M2
21
D4
AD4
AD4
46
EP1_DRQB
EP1_DRQB
EP1_DRQB
22
D5
AD5
AD5
47
EP1_DACKB
EP1_DACKB
EP1_DACKB
23
D6
AD6
AD6
48
EP1_RDB
EP1_RDB
Reserved
24
D7
AD7
AD7
49
EP1_TCB
EP1_TCB
EP1_TCB
25
V
DD
V
DD
V
DD
50
GND
GND
GND
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