Korg X3 Service Manual page 37

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HD63266F
(FDC)
PIN
ASSIGNMENT
-<
OJ
<U3
_JOJC>C
^-t-'TCOOJ
C_J6-tOO
WWI-< E-«QSi
S
C30OOOMWXHOS§-CSZ(t
aB>»z»tuxztuxii:—
P
VSS6
STEP
•HDIR
HLOAO
•HSEL
VSS7
DSO
•DSi
•DS^
DS3
VSS8
•MONO
-MON)
MON2
•MON3
VSS9
i
mm
HD
Li
63266F
M
L
_
WPRT
READY
INP
SFORM
IPS
'JUMI
VCCl
1/2BX1-
VSS3
DEND
-
IRQ
-
DREQ
cu
UT)
Si
CVJ
»
Co—cuto
e
(-UJ
\OT<MMWCr»e3—
C\JCO-«
OKXOs
u) o:
o<ao2
as
»
oci
o
Cl
o
HD63266F
(FDCi
PIN
1/0
PIN
NO
I/O
PIN NAME
PIN NO
I/O
PIN NAME
1
8VP
I
TRKO
2
XTALSEL
1
3
RESET
35
I
RDATA
4
E,(RD)
36
XTAL2
5
R/f(ffR)
37
EXTAL2
6
CS
38
NC
7
DACK
39
XTALl
8
RASO
40
EXTALI
9
RASl
41
Vss4
10
Vssl
42
Vss5
11
Vss2
43
NC
12
I/O
DO
44
Vcc2
13
I/O
D1
45
Vcc3
14
I/O
D2
46
Vcc4
15
I/O
D3
47
0
16
I/O
D4
48
0
17
I/O
D5
49
Vss6
18
I/O
D6
50
0
STEP
19
I/O
D7
51
0
NDIR
20
DREQ
52
0
HLOAD
21
IRQ
53
0
22
DEND
54
28
H9
Vss3
55
0
DSO
24
0
1/2EX1
56
0
DSI
25
BB
Vccl
57
BiB
DS2
26
n
NUMl
58
0
DS3
27
BB
NUM2
59
Vss8
28
BB
IFS
60
0
MONO
29
BB
SFORM
61
0
MONl
30
BB
INP
62
0
M0N2
31
BB
READY
63
0
M0N3
32
BB
WPRT
64
Vss9
37

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