Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
$15 ($35) | PORTC7 | PORTC6 | PORTC5 | PORTC4 | PORTC3 | PORTC2 | PORTC1 | PORTC0 | PORTC |
Read/Write | R/W | R/W | R/W | R/W | R/W | R/W | R/W | R/W | |
Initial Value | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
$14 ($34) | DDC7 | DDC6 | DDC5 | DDC4 | DDC3 | DDC2 | DDC1 | DDC0 | DDRC |
Read/Write | R/W | R/W | R/W | R/W | R/W | R/W | R/W | R/W | |
Initial Value | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
$13 ($33) | PINC7 | PINC6 | PINC5 | PINC4 | PINC3 | PINC2 | PINC1 | PINC0 | PINC |
Read/Write | R | R | R | R | R | R | R | R | |
Initial Value | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
DDCn | PORTCn | I/O | Pull-up | Comentario |
0 | 0 | Entrada | No | Tri-estado (alto-Z) |
0 | 1 | Entrada | Si | PCn puede dar corriente si ext. está a pull-low |
1 | 0 | Salida | No | Salida Push-pull Cero |
1 | 1 | Salida | No | Salida Push-pull Uno |
Nota: n:7,6...0, número de pin. |
Tabla. Efectos de DDCn en los pines del Puerto C |
Diagramas del Puerto C |
Observe que todos los pines del puerto están sincronizados. El latch de sincronización, sin embargo, no es mostrado en la figura. Si desea ver el diagrama del Puerto C pulse AQUÍ. |