Z8523L08VEG Datasheet, PDF (8/118 Pages) Zilog, Inc. – Enhanced Serial Communications Controller

Z80230/Z85230/L
Product Specification
3
Figure 3 displays the Z85230/L DIP and PLCC pin assignments, respectively. Figure 4
displays the Z80230 DIP and PLCC pin assignments.
D1
D3
D5
D7
INT
IEO
IEI
INTACK
VCC
W/REQA
SYNCA
RTxCA
RxDA
TRxCA
TxDA
DTR/REQA
RTSA
CTSA
DCDA
PCLK
1
40
Z85230
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
Z85230 DIP Pin Assignments
IEO
6
7
IEI
INTACK
VCC
W/REQA
SYNCA
RTxCA
RxDA
TRxCA
TxDA
N/C ₁₇
18
1
Z85230/L
40
39 A/B
CE
D/C
N/C
GND
W/REQB
SYNCB
RTxCB
RxDB
TRxCB
29 TxDB
28
Z85230/L PLCC Pin Assignments
Figure 3. Z85230/L Pin Assignments
AD1
AD3
AD5
AD7
INT
IEO
IEI
INTACK
VCC
W/REQA
SYNCA
RTxCA
RxDA
TTRxxDCAA
DTR/REQA
RTSA
CTSA
DCDA
PCLK
1
40
Z80230
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
Z80230 DIP Pin Assignments
IEO
IEI
6
7
INTACK
VCC
W/REQA
SYNCA
RTxCA
RxDA
TRxCA
TxDA
N/C ₁₇
18
1
Z80230
40
39
R/W
CS0
CS1
N/C
GND
W/REQB
SYNCB
RTxCB
RxDB
TRxCB
29 TxDB
28
Z80230 PLCC Pin Assignments
Figure 4. Z80230 Pin Assignments
PS005308-0609
Pin Descriptions