z80c30 ZiLOG Semiconductor, z80c30 Datasheet - Page 21

• Manufacturer Part Number: z80c30
• Description: Cmos Scc Serial Communications Controller
• Manufacturer: ZiLOG Semiconductor

DTR/REQA
W/REQA
INTACK
SYNCA
RTxCA
TRxCA
DCDA
RTSA
CTSA
RxDA
PCLK
TxDA
IEO
+5v
INT
D1
D3
D5
D7
IEI
'DWD VWUREH
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Z85C30
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
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
DTR/REQA
W/REQA
INTACK
SYNCA
TRxCA
RTxCA
DCDA
CTSA
RTSA
PCLK
RxDA
TxDA
AD1
AD3
AD5
AD7
IEO
INT
+5v
IEI
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Z80C30
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
AD0
AD2
AD4
AD6
DS
AS
R/W
CS0
CS1
GND
W/REQB
SYNCB
RTxCB
RxDB
TRxCB
TxDB
DTR/REQB
RTSB
CTSB
DCDB