Sega GENESIS II User Manual

Pin I
I
Pin
110 1
r
No.
Name
11/0
Function
No.
Name Function
160 I
VA7 200 ZDO
161 1
VA8
201
ZDI
1621
VA9
202
ZD2
163
VAIO
203
ZD3
1/0
Z80 Data Bus.
164
VAll
204
ZD4
165 VA12
205
ZD5
166
VA13
206
ZD6
167 VA14
207
ZD7
168
VAlS
1!0
68000 Address Bus.
208
VDD
-
Power Supply.
169
VA16
170
VA17
171
VA18
172
VA19
173
VA20
174
VA21
175
VA22
! 176 VA23
I 177
SOUNDAVDD
-
I 178 PSG(ANWNG)
0
VIDEO+ PSG
179
SOUNDAVSS
-
180 VSS
-
GND
181
-INT
0 Z80 Interface Signals.
182
- BR
0
183 - BGACK
1/0
184
- BG
I
68000 Interface Signals.
185
-
IPLI
0
·•
186
-
IPL2
I
• 187
-IORQ
0
i '188
-ZRD
I
! 189
-ZWR
1/0
Z80 Interface Signals.
190 - Ml
I
191
-AS
192 -UDS
193
-LDS
1/0 68000 Interface Signals.
194
R/W
195
-DTAK
196
-UWR
0
P-SRAM Interface.
197
-LWR
1/0
198
-
CASO
1/0
199
- RASO-
0
P-SRAM Interface.
24

Sega GENESIS II Specifications

General

Brand	Sega
Model	GENESIS II
Category	Game Console
Language	English