GPC150 ETC [List of Unclassifed Manufacturers], GPC150 Datasheet - Page 18
GPC150
Manufacturer Part Number
GPC150
Description
General Purpose Controller Z84C15
Manufacturer
ETC [List of Unclassifed Manufacturers]
Datasheet
1.GPC150.pdf
(103 pages)
- Current page: 18 of 103
- Download datasheet (2Mb)
CN4 - CONNETTORE PER PORT B DEL PPI 82C55
CN4 è un connettore a scatolino verticale con passo 2.54 mm a 20 piedini.
Tramite CN4 si effettua la connessione delle 8 linee di I/O digitale gestite dal port B del PPI 82C55,
con il campo. Tutti i parametri che riguardano l'uso di questo componente (direzionalità, modo di
gestione dati, ecc.) sono definibili via software tramite la programmazione della stesso. I segnali del
PPI coincidono con segnali logici a livello TTL e seguono il pin out standardizzato I/O ABACO
Legenda:
PPI PB.n
+5 Vdc
GND
N.C.
ITALIAN TECHNOLOGY
GPC
®
150
PPI PB.1
PPI PB.3
PPI PB.5
PPI PB.7
N.C.
N.C.
N.C.
N.C
.
N.C.
GND
N.C
.
Rel. 3.00
= I/O - Linea digitale TTL n del port B del PPI 82C55
= O - Linea di alimentazione a +5 Vcc
=
=
F
IGURA
- Linea di massa digitale
- Non collegato
3: CN4 - C
ONNETTORE PER PORT
grifo
11
13
15
17
19
1
3
5
7
9
10
12
14
16
18
20
®
2
4
6
8
B
DEL
PPI 82C55
PPI PB.0
PPI PB.2
PPI PB.4
PPI PB.6
+5Vdc
N.C.
N.C.
N.C.
N.C.
N.C.
Pagina 11
®
.
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