Sharp PC-1500 Technical Reference Manual page 108

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4-3-2. 60-pin connector
Pin no. Signal name
Description
I
A07
ACdfCSS bus
2
A0 6
AddfCSS bus
-
3
f\ DS
AddfCSS bus
4 AD· 1 Addf'CS.$
- ! >us
5
ADJ
AddtCSS bus
6
AD2
AddtCSS t)uS
7
AD I
AdCfCSS bus
8
ADO Address bus
9 PBO
Not used
10
pc;
NOi llSCd
l1
vcc
vcc
12
vcc
vcc
13 NC NC
IJ
NC NC
I-
15
PV C,hip
seiect
16
PU C- h ! isc!eci
17 07
Data bus
18
06
Data bus
19
OS Oat3 bvs
20
04
Data bus
21
03 Data bus
22 0 2 Data bos
23
DI
Data bus
24 DO Data b us
25
INH IB I T
Pcohib 1 1s
not.1 select
ol !IH: PC· 1500. \'.'hen
connected
;o GND.
I
26
\\'EX
External V1AIT
s_l 9 _!1al
j
27
CW1 TIN
casseue cata
in eu1
28
1/11
1
/IAIT cond11100
1 !!Qu1 I
29
CM TOUT
Cti$seue
oa1a
outpu !
30
INT
I nterrup t rt cluOSl to CPU
31
f,DB Address bus
32
1 ..
os
Ad(j ress Dus
33
A0 10
Add:ess b us
34
/\0 11 A dd :ess b us
35
i\0 12
Add ress bus
36
AD 13
Address bus
37
1- \ 0 14
Addr ess bus
38 /\0 15
I
Addr ess bus
39 PBl
Not u sed
40 NC NC
41
vcc
vcc
42
vcc
vcc
43
F·G ND
F rarne GNO
44
VBAT
VBAT
45 VBAT VBAT
46
VSAT
VSJ\ T
47
VSAT
VUAT
48
VBAT
VBAT
49
NC NC
50
8FO
VCC
output
51 <t>OS Clock io the same phase JS the LSI
i nternal c;f()(:k
52
GNO GND
$3
GND
GND
54
G NO
GND
5~ C>NO GND
56
OMEO Chip
se1ec1 iaJcing consi<1era1i on o f WAIT cond1 1 ioo ( f\.tEO ;:Hc J
designati on)
57
R/ '.V t-.' 1 cmory rcad / ,vritc s ignal
58
DN1E \
Chip
setect taking consi Cera!ion
~>:
V.'_AIT c:ond11ion ( r... i E 1 <irctt
designation)
59
MEI
ME 1 arc.:! designation
60
OD
O ul p u t disabl e
N OTE: PBO
ot
No. 9 may be NC dependi ng o n p fod ucrion month.
PB 1 o1 No. 39 may be NC depending on productio 1) rnonth.
103
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