Z8S18020FSC Datasheet, PDF (3/70 Pages) Zilog, Inc. – ENHANCED Z180 MICROPROCESSOR

Zilog
PIN DESCRIPTION
Z80180/Z8S180/Z8L180
Enhanced Z180 Microprocessor
1
VSS 1
64 PHI
XTAL
/RD
EXTAL
/WR
/WAIT
/M1
/BUSACK
E
/BUSREQ
/MREQ
/RESET
/IORQ
/NMI
/RFSH
/INT0
/HALT
/INT1
/TEND1
/INT2
/DREQ
ST
CKS
A0
RXS//CTS
A1
TXS
A2
CKA1//TEND0
A3
Z80180 64-
A4
Pin DIP
A5
RXA1
TXA1
CKA//DREQ0
A6
RXA0
A7
TXA0
A8
/DCD0
A9
/CTS0
A10
/RTS0
A11
D7
A12
D6
A13
D5
A14
D4
A15
D3
A16
D2
A17
D1
A18/TOUT
D0
VCC 32
33 VSS
Figure 2. Z80180 64-Pin DIP Pin Configuration
DS971800401
PRELIMINARY
1-3