Maxim-integrated MAXQ Family Users Guide: MAXQ2000 Supplement Manual do Utilizador descarregar pdf (Página 42)

MAXQ Family User’s Guide:

MAXQ2000 Supplement

Bits 0 to 4: (PO4.0 to PO4.4) Port 4 Output. This register stores the data that will be output on any of the pins of Port 4 that have been

defined as output pins. If the port pins are in input mode, this register controls the weak pullup for each pin. Changing the data direc-

tion of any pins for this port (through register PD4) will not affect the value in this register.

Bits 5 to 7: (PO4.5 to PO4.7) Reserved

Bits 0 to 7: (PO5.0 to PO5.7) Port 5 Output. This register stores the data that will be output on any of the pins of Port 5 that have been

defined as output pins. If the port pins are in input mode, this register controls the weak pullup for each pin. Changing the data direc-

tion of any pins for this port (through register PD5) will not affect the value in this register.

Bits 0 to 7: (PO6.0 to PO6.7) Port 6 Output. This register stores the data that will be output on any of the pins of Port 6 that have been

defined as output pins. If the port pins are in input mode, this register controls the weak pullup for each pin. Changing the data direc-

tion of any pins for this port (through register PD6) will not affect the value in this register.

Bit # 76543210

Name — — — PO2.4 PO2.3 PO2.2 PO2.1 PO2.0

Reset 00011111

Access r r r r/w r/w r/w r/w r/w

Bit # 76543210

Name PO5.7 PO5.6 PO5.5 PO5.4 PO5.3 PO5.2 PO5.1 PO5.0

Reset 11111111

Access r/w r/w r/w r/w r/w r/w r/w r/w

Bit # 76543210

Name PO6.7 PO6.6 PO6.5 PO6.4 PO6.3 PO6.2 PO6.1 PO6.0

Reset 11111111

Access r/w r/w r/w r/w r/w r/w r/w r/w

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Maxim-integrated MAXQ Family Users Guide: MAXQ2000 Supplement Manual do Utilizador Página 42