Rabbit 6000 User Manual page 143

Parallel Port F Function Register
Bit(s) Value
7:0 0
1
Parallel Port F Drive Control Register
Bit(s) Value
7:0 0
1
Parallel Port F Data Direction Register
Bit(s) Value
7:0 0
1
Rabbit 6000 User's Manual
The corresponding port bit functions normally.
The corresponding port bit carries its alternate signal as an output. See
Table 13-1.
The corresponding port bit, as an output, is driven high and low.
The corresponding port bit, as an output, is open-drain.
The corresponding port bit is an input.
The corresponding port bit is an output.
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(PFFR) (Address = 0x003D)
Description
(PFDCR) (Address = 0x003E)
Description
(PFDDR) (Address = 0x003F)
Description
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