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PC-1500
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(i)
CE-153 110 PC
Pin
no.
Signal
name
Descript
ion
I
PA
l
Key
input
port
2
PA2
Kg_y_inpu1
port
3
PA3
Key
inpul port
4
PM
Key
input port
5
I
PAS
Key
input port
6
PA6
Key
hlput pon
7
PA7
Key
input
port
8
G NO
GNO
9
PBO
Key
input
po
ft
>O
PBl
Key
input
por~
"
PB2
Kex_
s<robe
l2
PB3
Key
SHObC
>3
PB"
K~s
1robe
l4
PB5
Key
strobe
15
PB6
K"Oy_
strobe
l6
PB7
Key
slrobe
l
7
P<!I
GND
18
PCO
K~ _sirobe
19
PC
1
Key
slrobc
20
PC2
Key
s1ro
b0
2
>
PC3
Key slrobe
22
PC4
Key
strobe
23
PCS
Key
strobe
2•
PC6
Key
s
trobe
25
PC7
Ke>.'. strobe
26
cso
AD
15
27
CS1
AD
14
28
CS2
1\0
>3
29
nso
ADO
1
-30
R$1
AD1
31
RS2
AD2
32
RS3
AD3
33
RIVI
r-.~~rnor
y r~ad/\•tfilc
34
MEO
~.~EO
area
designalion
35
ME>
GNO
f--'
~6
WO
GND
37
VJ
1
GND
38
GND
GNO
39
vcc
VCC
(4.70±
0.02V)
·1
0
OMEO
Not
uSC!<I
41
DME
1
Not us.ed
•2
\
\
1
AIT
WAI
T
condition
-
43
INT
Not
use<f
44
RESET
Aas.et
.,5
I
RO
GND
·'!6
1•0S
Internal
clock
tla\•lng
the
sarnc
phase
as LSI.
47
CL
1
GND
•8
$01
GND
.,9
LC
Not
usc-0
50
CLO
Not
usCO
51
SDO
N6t
u!>M
sz
o:;
Oa1a
bus
53
Ol
Oala
bus
;t.
02
oa1n
bus
55
03
oaia
bus
56
0-l
Data
b
us
57
0
5
Dato
bus
sa
06
Data
b
us
59
07
Oa1a
b1Js.
60
PAO
Key input
port
107
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