HS-82C55ARH Ver la hoja de datos (PDF) - Intersil
Número de pieza
componentes Descripción
Lista de partido
HS-82C55ARH Datasheet PDF : 17 Pages
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Mode 0 Port Definition
A
B
D4
D3
D1
D0
0
0
0
0
0
0
0
1
0
0
1
0
0
0
1
1
0
1
0
0
0
1
0
1
0
1
1
0
0
1
1
1
1
0
0
0
1
0
0
1
1
0
1
0
1
0
1
1
1
1
0
0
1
1
0
1
1
1
1
0
1
1
1
1
HS-82C55ARH
GROUP A
PORT A
PORT C (UPPER)
NO.
Output
Output
0
Output
Output
1
Output
Output
2
Output
Output
3
Output
Input
4
Output
Input
5
Output
Input
6
Output
Input
7
Input
Output
8
Input
Output
9
Input
Output
10
Input
Output
11
Input
Input
12
Input
Input
13
Input
Input
14
Input
Input
15
GROUP B
PORT B
PORT C (LOWER)
Output
Output
Output
Input
Input
Output
Input
Input
Output
Output
Output
Input
Input
Output
Input
Input
Output
Output
Output
Input
Input
Output
Input
Input
Output
Output
Output
Input
Input
Output
Input
Input
Mode 0 Configurations
CONTROL WORD #0
D7 D6 D5 D4 D3 D2 D1 D0
10000000
D7 - D0
8
A
4
C
4
8
B
PA7 - PA0
PC7 - PC4
PC3 - PC0
PB7 - PB0
CONTROL WORD #1
D7 D6 D5 D4 D3 D2 D1 D0
10000001
D7 - D0
8
A
4
C
4
8
B
PA7 - PA0
PC7 - PC4
PC3 - PC0
PB7 - PB0
CONTROL WORD #2
D7 D6 D5 D4 D3 D2 D1 D0
10000010
D7 - D0
8
A
4
C
4
8
B
PA7 - PA0
PC7 - PC4
PC3 - PC0
PB7 - PB0
10
CONTROL WORD #3
D7 D6 D5 D4 D3 D2 D1 D0
10000011
D7 - D0
8
A
4
C
4
8
B
PA7 - PA0
PC7 - PC4
PC3 - PC0
PB7 - PB0
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