Sega GENESIS II User Manual

Pin
'
lt/0 I
Pin
/t/0 1
No.
Name
Function
No.
Name
Function
80
VDD
-
Power Supply. 120 ZA8
81 TESTO
I/0
Test Signal. (Set To "0" Certainly.) 121 ZA9
82
TEST!
122
ZAIO
83 TEST2
I
Test Signals.
123
ZA11
84 I
(These Pins Set To All Open.)
I/0
Z80 Address Bus.
TEST3
124
ZA12
85 PCO
125
ZAI3
86 PCI
126 ZAI4
87 1
PC2
127
ZAIS
88 1
PC3
I/0
Joy Pad Interface. 128 - SRES
I
89
PC4
129
SELl
90
PC5
130 CLK
1!0
68000
Interface Signals.
91
PC6
131 SBCR
0
VIDEO+ PSG
92
vss
-
GND 132
ZCLK
I/0
Z80 lnrerface Signals.
93 PBO 133
vss
-
GND
94
PBI 134 MCLK I
95
PB2
l3S
EDCLK
I/0
96 1
PB3
136 VDD
-
Power Supply.
97 1
PB4
137
VDO
I
98
PBS
138 VD1
99
PB6
139 VD2
I/0
Joy Pad Interface.
100 PAO
140 VD3
101 1
PAl
141 VD4
1021
PA2
142 VDS
103
PA3
143
VD6
104 PA4
144
VD7
I/0
(;8000 Data Bus.
105
PAS
145 VD8
1061
PA6
146 VD9
107 - JAP 147 VDIO
I/0
108
- FRES
148 VDII
109 zv
149 VD12
110 vz
I/0
Use This Pin Set To Open Certainly. ISO
VDI3
Ill IO
151
VD14
112 ZAO
152 VDIS
113
ZAI
153 vss
-
GND
114
ZA2
154 VAl
liS
ZA3
ISS
VA2
I/0
Z80 Address Bus.
116 ZA4 156
VA3
117 i
I/0
68000 Address Bus.
ZA5
157
VA4
118 i
ZA6
158
VAS
119 i
Z..A7
I
IS9
VA6
I
I
23

Sega GENESIS II Specifications

General

Brand	Sega
Model	GENESIS II
Category	Game Console
Language	English