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Sharp CE-150 - Page 313

Sharp CE-150
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All and more about Sharp PC-1500
at
http://www.PC-1500.info
3-3-3. Pin description
(•):
See
Pad layout and structure In 3-5-2.
No. Si
gnal
Function
No. Signal Fun
ction
name
name
1
PA
l Po
:t
i
npt
i
tloutput
31
RS2
R
P.fi
1
S~Qt
so
le
ct
1
np
t:t
2
Pt\2
Port 1n
p11t
/
ou;pu1
32
RS3 Rcgis;
cr
s
el
ect input
3
PA
J
?0
1 t 1n
pu
t/
outpu1
33
R/W
f'.l
eadtv
..
rite inpul
4
PA·~
Port inp
ut
/o
u1
pu
t 34 M
EO
Me
mo
ry
~
n
ab!
e
input
5
PA
S Po
rt
inpu
t/
ou
lp
ul
35
ME1
Me
rnory
('
na
blc inp ut
6
P/\S
Per
t
inpu
l/ O
ulp
ul
36
WO
'.
Va
11
CO
r)j
1
t1
on
1n
pu1
7
P1\7
Pert i
np
u
lf
ou
1p
u1
37
\1,/
1
•.va
n
condit
i
on
1
np
u1
8
GNO
f'
0
\•1
er
sou
r
ce
JB
GND
PO
\'JCf
so
v tCC
9
PBO
P
on
in
pul/ou
t
pu
t
39
vcc
Po
.,.
•er
SOl
Jr
c-
e
10 P
B1
Pon
inp
ul/
ou
t
put
40
OME
O
f'
• .,emory e
nab
le
output
11
PB
2
Pon
i
nput/
output 41
OME
1
f' • .,ernory c n
ab
lc
ou
t
pu
t
12 P83 Por1
input/
output
42
WAIT
\Vait
ou
1p
u1
13
f'84
Porl
i
np
u
t/
output
43
IN T 1
n1c
tt
up1
output
11;
P
BS
Pon 1npu
t/
o
u;
put
44
RES
ET
ln
it
ia
Jize
Ol
it
out
15 PB6 Pon inpu
t1
o
u1
pu
;
45
IRO
In
te
rrup
t
in
p
ut
16
P
ll
7
Pon
inpu11ou
1pu1
.
ln
to
rf
u
pt
i
np
u1
46
~OS
Sas
ic c r
ock
in
pu
t
17
Pel>
Port
PC la
tc
h cl
ock
47
CL1
Serial re
ce
i
ve
c
io
ck i
npu
t
16
PC
O Po
rt
ov
t
pu
t
·~8
SD
I
S<:
nal
fc
c
ci
vc hl
put
19 PCl
Port output
49
LC) N
ot
u
sed
20
PC2
PO(t CU1PUI
50
CL
O
Se
ri
al ret l
ttn
cl
o
ck
i
npu
1/
ou
1p
ut
21
PC
3 Po ft ou1p
ut
51
soo
Se
ria
l rec/ trn in
put
/
ou
tput
22
PC4
Por
t
ou
1p
v1
52
00
Data
bu$
1np
u1
/ ou t
pu
l
23
PCS
Po
rt
ou
1pu
1 53 0 1
D
at
a
bus
i1,
pu1
/
ou
1
pu
t
2•1
PC6 Port
ou
l
pul
54
02
Data
bus
i
1
~
pu
lf
o
u
t
p
u
t
25
PC
7
Pon
ou
1pu1
55
03
O~t~
!>u
s
inpu
llot
il
put
26
cso
Ch
ip select
i 1
~
p
u
t
56
04
Da
ta
bus
in
put/Ol
•l
put
27
CSI
Ch
ip
se
lect
inpu
t 57
OS
Data
bv
s i
npu
t/Out
put
26
CS2
Ch
ip
se
le
ct
in
pu
t
58
06
Da
ta
bu
s
inpu
t/
ou
t
put
29
RSO Reg
ist
er
s
e
l
~
ct
1n
pv
!
59
0 7 D
a:a
bu
s i
npu
t/
output
30
R
S1
Ro9
1st
ll
f
se
l
ec
t 1n
pu1
60 P
AO
Poft
i
np
u
l/
ou!put
73
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