Maxim-integrated MAXQ Family Users Guide: MAXQ2000 Supplement Manual de usuario descargar pdf (Pagina 41)

Each of the bits in this register controls the input/output direction of a port pin (P1.0 to P1.7), as follows.

0 = The port pin is in input mode, either with a weak pullup (if PO = 1) or tri-stated (if PO = 0).

1 = The port pin is in output mode, with the output level to drive given by PO.

Each of the bits in this register controls the input/output direction of a port pin (P2.0 to P2.7), as follows.

0 = The port pin is in input mode, either with a weak pullup (if PO = 1) or tri-stated (if PO = 0).

1 = The port pin is in output mode, with the output level to drive given by PO.

Each of the bits in this register controls the input/output direction of a port pin (P3.0 to P3.7), as follows.

0 = The port pin is in input mode, either with a weak pullup (if PO = 1) or tri-stated (if PO = 0).

1 = The port pin is in output mode, with the output level to drive given by PO.

MAXQ Family User’s Guide:

MAXQ2000 Supplement

Bit # 76543210

Name PD1.7 PD1.6 PD1.5 PD1.4 PD1.3 PD1.2 PD1.1 PD1.0

Reset 0 0 0 00000

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

Bit # 76543210

Name PD2.7 PD2.6 PD2.5 PD2.4 PD2.3 PD2.2 PD2.1 PD2.0

Reset 00000000

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

Bit # 76543210

Name PD3.7 PD3.6 PD3.5 PD3.4 PD3.3 PD3.2 PD3.1 PD3.0

Reset 00000000

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 de usuario Pagina 41