ZiLOG Z-80 SIB User Manual page 12

2.3
Power and Signal Connections
The Z80-SIB
is
pin-compatible with
the
Z80-MCB bus
structure.
For
convenience,
the wire list for
interconnection between
the
MCB
and the SIB
is
provided:
TO FROM
DESCRIPTION
SIB:l-3, 59-61 MCB:l-3, 59-61 +5V
P.S.
SIB:4 MCB:
4
lORQ-
SIB:5
MCB:
5
DB5
SIB:8 MCB:
8
DB3
SIB:9 MCB:
9
MASTER RESET
SIB:12 MCB: 12
DB6
SIB:13 MCB:
13
DBG
SIB: 23
MCB: 23
WR-
SIB: 26
MCB:26 AB7
SIB:
29
MCB: 29
AB5
c
TD
,
on
O
i.
IJ
J
u
SIB:62-64, 120
-122 MCB:62-64, 120-122 GND
SIB:68 MCE:
68
DB4
SIB:71
MCB: 71
DB2
SIB:73
MCB:
73
DB7
SIB: 75
MCB:75 DBl
SIB: 79 MCB: 79 INT-
SIB
:
98
MCB:
98
AB4
SIB:99
MCB:99
PHI-. (SYSTEM CLOCK
SIB:100
MCB:100 AB3
SIB:101
MCB: 101
AB2
SIB: 102
MCB:102 ABl
SIB:103 MCB: 103
ABO
SIB:115 MCB: 115 Ml-
SIB:116
MCB: 116
RD-
TABLE 2.3.1: MCB
to
SIB Wire List
4