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-
DR- R504X
• HM514400BZ-8
( IC1018, IC1019: MAIN UNIT)
•1 MB BUFFER RAM
• Pin Arrangement ( Bottom View )
• Pin Arrangement Table
/
OE
Pin
Pin
Name
1/0
No.
/CAS
2
I
/OE
-
3 1/03
1
/04
4
5
vss
2
/CAS
-
3
1/03
1/0
1/01
6
4
1/04
1
/0
7
1
/02
/
WE 8
9
/
RAS
5
vss
6
1/01
1/0
7
1/
02
1/0
8
/WE
-
9
/RAS
-
10
AS
I
11
AO
I
12
Al
I
13
A2
i
14
A3
I
15
vcc
-
16
A4
I
17
A5
I
18
A6
I
19
A7
I
20
AS
I
• PDJ006A ( IC604: MAIN UNIT)
•ATIP DECODER
• Pin Arrangement (Top View )
WBL
I
FSK
2
SBSY
3
MDP 4
SPSEL
5
ASYNC 6
ACK 7
GND
8
AOUTPE 9
AOUT
10
AINPE
11
AIN 12
XCK 13
XSRST
14
SIOK
15
CRCOK
16
PROTECT
17
vcc
18
N.C.
19
XADSEL
20
XWE
21
XRE
22
SYAO 23
SYAi
24
46
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I-
I-
t-
I-
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CO
f'-
00
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0
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N
M
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CO I"- CO
CD 0
NC\IC\/NNMMMMC?MMMMM'i:;f
64
POCI
63
POCO
62
POB7
6
1
POB6
60 POB5
59
POB4
58
vcc
57
POB3
56
POB2
55
POBl
54 POBO
53 POA7
52
POA6
5
1
POA5
50
POA4
49
POA3
48
GND
47
POA2
46
POAI
45
POAO
44
XCE3
43 XCE2
42
XCEi
41
XCEO
(
c
(
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