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Z8018008VSG Datasheet, PDF (11/85 Pages) Zilog, Inc. – Microprocessor Unit
Z80180
Microprocessor Unit
5
64
60
IORQ 65
MREQ
E
M1
WR
RD
PHI
VSS
VSS
XTAL
N/C
EXTAL
WAIT
BUSACK
BUSREQ
RESET
1
5
55
50
Z80180
80-Pin QFP
10
15
45
41
40 D5
D4
D3
D2
D1
D0
VSS
A19
VCC
A18/TOUT
NC
A17
A16
A15
A14
A13
20
24
Figure 4. Z80180 80-Pin QFP Configuration
Table 2. Pin Status During RESET BUSACK and SLEEP
Pin Number and
Package Type
QFP PLCC DIP
1
9
8
2
Default
Function
NMI
NC
Pin Status
Secondary
Function RESET BUSACK
IN
IN
SLEEP
IN
PS014004-1106
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