Sharp CE-150 - Page 347

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(i) CE-153 110 PC
Pin no. Signal name Desc rip tion
I PA l Key inp ut po rt
2
PA2 Kg_y _inpu1 port
3
PA 3
Key i npul po rt
4 PM Key input po rt
5
I
PAS Key inpu t p or t
6
PA6 Key hl put po n
7 PA 7 Key in put por t
8
GNO GN O
9 PB O
Key i np ut poft
>O
PB l
Key inp ut por~
"
PB 2
K ex _ s<robe
l2
PB3 Key SHObC
>3 PB"
K ~s 1robe
l4 PB5 K ey strob e
15
PB6
K "O y_ strobe
l6 PB7
Key s lr obe
l 7 P <!I GND
18 PCO K ~ _ sir o be
19
PC1 Key s lro bc
20
PC2 K ey s 1r ob0
2>
PC3
Key slr obe
22
PC4 K ey str obe
23
PCS
K ey st robe
2•
PC6 Key stro be
25
PC 7
K e>.'. strobe
26 cso
AD 15
27
CS 1 AD 14
28 CS2
1\0 >3
29
nso ADO
1- 30
R$ 1 AD1
31 RS2 AD2
32 RS3
AD3
33
RIVI r-.~~rno r y r ~ad / \ • tfilc
34 ME O ~.~EO area des i gnalion
35
M E> GNO
f--' ~6
WO GND
37
VJ 1
GND
38
GND GNO
39
vcc VCC (4. 70 ± 0.02V)
·10 O MEO No t u SC!<I
41 DME 1 Not us.e d
•2
\ \
1
AI T WAI T co nd it i on
-
43
INT
Not use<f
44
RE SE T A as.e t
.,5
IRO GND
·'!6 1•0 S
Internal clock t la\ •lng the sar nc phase as LSI.
47 CL 1 GND
•8
$0 1 GND
.,9
LC
N ot us c-0
50 CLO
Not us CO
51 SD O N6t u!>M
sz
o:;
Oa1a b us
53
Ol Oala bus
;t.
02
oa 1n b us
55
03 oaia bus
56
0-l Data bus
57
0 5 Dato bus
sa 06 Da ta bus
59
07 Oa1a b 1Js.
60
PAO Key i nput port
1 07
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