Sega GENESIS II User Manual

IC7/8
IC M5M4C264L-12
Pans No. : 315-0515
IC MB81461-12
Pans No. : 315-0423
IC V53C261Z10
Pans No. : 315-0616
IC KM424C64Z-12
Pans No. : 315-5543 ·
• Outside View
• Block Diagram
IC M5M4C264L-15
Pans No.: 315-0515-15
IC HM53461ZP-12
Pans No.: 315-0481
IC KM424C64Z-1 0
Pans No. : 315-0622
IC UPD41264V-12
Pans No.: 315-0453
IC TMS4461-12
Pans No.: 315-0525
IC MSM51C262-10
Pans No. : 315-0623
• Pin Layout
r·------------------------------1
1
LINE OR ROW ADDRESS BUFFER
ADDRESS INPUT
LINE ADDRESS
STROBE INPUT
ROW ADDRESS
A,
A.
A,
A.
A.
A,
STROBE INPUT ~
WRITE BAR BIT/WRITE
ENABLE
INDI. INPUT ~~
DATA TRNSFERI DT/OE
OUPUT
ENABLE OUTPUT
SERIAL CONTROL INPUT SC
SERIAL
ENABLE INPUT SE
I
LINE
DECODER
CLOCK OSCILLATOR
r--------------.
1024ROW (2511 X 4)
DATA
BUFFER
2511 X 4
DATA REGISTER
I
WJ10,
WRITE
W./10.
ENABLE
MASK/DATA
W . ./10,
IN/OUTPUT
(A-PORT)
W.fiO, REGISTER
SIO,
SERIAL
SIO. IN/OUTPUT
SIO.
(P-PORT)
SIO
6v" (5V)
YV"(OV)
._.. _______________________________ ,
25

Sega GENESIS II Specifications

General

Brand	Sega
Model	GENESIS II
Category	Game Console
Language	English