Z80C308VSG データシートの表示（PDF） - Zilog
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Z80C308VSG Datasheet PDF : 81 Pages
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CMOS SCC Serial Communications Controller
Product Specification
11
Pin Diagrams
Figure 2 displays the pin assignments for the Z85C30 and Z80C30 DIP packages.
D1
D3
D5
D7
INT
IEO
IEI
INTACK
+5V
W/REQA
SYNCA
RTxCA
RxDA
TRxCA
TxDA
DTR/REQA
RTSA
CTSA
DCDA
PCLK
1
40
2
39
3
38
4
37
5
36
6
35
7
34
8
33
9
32
10 Z85C30 31
11
30
12
29
13
28
14
27
15
26
16
25
17
24
18
23
19
22
20
21
D0
D2
D4
D6
RD
WR
A/B
CE
D/C
GND
W/REQB
SYNCB
RTxCB
RxDB
TRxCB
TxDB
DTR/REQB
RTSB
CTSB
DCDB
AD1
AD3
AD5
AD7
INT
IEO
IEI
INTACK
+5V
W/REQA
SYNCA
RTxCA
RxDA
TRxCA
TxDA
DTR/REQA
RTSA
CTSA
DCDA
PCLK
1
40
2
39
3
38
4
37
5
36
6
35
7
34
8
33
9
32
10 Z80C30 31
11
30
12
29
13
28
14
27
15
26
16
25
17
24
18
23
19
22
20
21
AD0
AD2
AD4
AD6
DS
AS
R/W
CS0
CS1
GND
W/REQB
SYNCB
RTxCB
RxDB
TRxCB
TxDB
DTR/REQB
RTSB
CTSB
DCDB
Figure 2.Z85C30 and Z80C30 DIP Pin Assignments
PS011706-0511
Pin Descriptions
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