Z80185 Datasheet, PDF (3/95 Pages) Zilog, Inc. – SMART PERIPHERAL CONTROLLERS

Zilog
PIN DESCRIPTION
PRELIMINARY
Z80185/Z80195
SMART PERIPHERAL CONTROLLES
/INT1
/INT2
ST
A0
A1
A2
A3
A15
A4
A5
A6
A7
A8
A9
A10
A11
A12
VSS
A13
A14
A16
D0
D1
D2
D3
D4
D5
D6
D7
/RAMCS
100
1
95
90
85
80
5
75
10
70
15
Z80185/Z80195
100-Pin QFP
65
20
60
25
55
30
35
40
45
50
NSTROBE
NACK
NAUTOFD
TOUT//DREQ
BUSY
NINIT
RXA1
/IOCS
TXA1
CKA0/CKS
RXA0
TXA0
/DCD0/CKA1
/CTS0/RXS
/RTS0/TXS
A18
A19
VSS
IEI
/ROMCS
IEO
VSS
/DCD
/CTS
/RTS
/DTR
TXD
/TRXC
RXD
PERROR
Figure 2. 100-Pin QFP Pin Assignments
DS971850301
3