Maxim-integrated MAXQ Family Users Guide: MAXQ2000 Supplement Instrukcja Użytkownika Pobierz pdf (Strona 46)

MAXQ Family User’s Guide:

MAXQ2000 Supplement

Bits 0 to 4: (PD4.0 to PD4.4) Port Direction Bits for P4.0 to P4.4. Each these bits controls the input/output direction of its corre-

sponding port pin 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.

Bits 5 to 7: (PD4.5 to PD4.7) Reserved

Bits 0 to 7: (PD5.0 to PD5.7) Port Direction Bits for P5.0 to P5.7. Each these bits controls the input/output direction of its corre-

sponding port pin 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.

Bits 0 to 7: (PD6.0 to PD6.7) Port Direction Bits for P6.0 to P6.7. Each these bits controls the input/output direction of its corre-

sponding port pin 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.

Bit # 76543210

Name — — — PD4.4 PD4.3 PD4.2 PD4.1 PD4.0

Reset 0 0 0 00000

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

Bit # 76543210

Name PD5.7 PD5.6 PD5.5 PD5.4 PD5.3 PD5.2 PD5.1 PD5.0

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 PD6.7 PD6.6 PD6.5 PD6.4 PD6.3 PD6.2 PD6.1 PD6.0

Reset 0 0 0 00000

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

Maxim Integrated

1 2 ... 41 42 43 44 45 46 47 48 49 50 51 ... 92 93

Brak uwag

Maxim-integrated MAXQ Family Users Guide: MAXQ2000 Supplement Instrukcja Użytkownika Strona 46