Sharp CE-150 - Page 348

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© CE-158 1/0 PC
Pin no.
Sl9nal nam~
Description
,
PA1 AS232C l/F send request
2 PA2 RS232C l/ F r ca~ to receive
3
PA3 AS23 2C 1/F carrier detect
4 P A~
AS232C l/F da ta s e1 reaqy_
5 PAS Low t.>anery
6
PA 6 Bau d rat e SC ICC1
7 PA7 Baud r ate SC? I C?CI
8 C~ N O G NO
9 PBO Centro nics parallel l/ F DATA 2
10 PB1 Ce ntron ics para I t~ I l/ F DAT A J
11
PB2
Cc ntron ics para llel l/ F OAT A 4
12 PB3 Cent ron i cs~,ra l tel l/ F OA T A 5
13 PEl4 Centroni cs parall el l/F DA TA 6
14 PB S
C cn tro r ~1cs ~ r a ll e l l/ F DA TA 7
15 PB6 C (!;'nlr onic$ p it r "lle l l/F OAT !\$
16 PB7 Ce ntron ic s para I te l l/ f BUS Y i rJQyl
17 P <!I GND
18 PCO
Baud ra1e se l ec t
19 PC1 Baud rate sele ct
20 PC2 Ba ud rate select
21 PC3
Baud a1tc sele ct
22 P C4 Baud ra1e sel ect
23 P CS Ce n1r o nic s pttr~l le l 1/ F DA TA 1
24 PC6 C en tronics pa na ll el l/F ST R () B E'.
25
PC 7
Cc ntro nics para I let l/F INIT
26 cs o VCC (4. 70 :t 0. 02 V)
27 CS1 VCC (4.70±0. 02V)
28 CS 2 GND
29 RS O ADO
3()
RS1 A 01
31
RS2 A D2
32 RS 3 A03
33 R I\\' Mem ory read/ w ri te
34 M EO ~1E O area dc $i90a1 ion
35
ME I
GND
35 WO GND
37 W1 GND
38
GND GND
39 vcc VCC (4 .70 :t 0.0 2V )
·10 OM EO No t used
41 01'.1 E1 No 1 used
42
WA IT No t u se d
<3 INT
lnlerr upl 1 eq 1.1e s1 to CPU
44
RE SET LH58 11 reset
45 IRO
-
Int errupt req uest
46
4>05 1oten1al clock h av i!!9_ 1he s ;1 me phase as LSI.
. 17
C L1 GND
48
501 GN D
49
LC No t u se d
50 CLO Nol used
51
soo
Not used
52 DO Oata bus
53
01
Data bus
54 02 Data t:: ~1s
55
03
0 (l ta bus
56
04
Do.ta bus
57 05 Data bus
58 06 Oata bus
59
07 Da ta bu $
60
P AO
RS232C l/F le rmi nal ready
108
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