Rabbit 6000 User Manual page 121

Parallel Port D Function Register
Bit(s) Value
7:0 0
1
Parallel Port D Drive Control Register
Bit(s) Value
7:0 0
1
Parallel Port D Data Direction Register
Bit(s) Value
7:0 0
1
Parallel Port D Bit 0 Register
Bit(s) Value
7:1
0 Write
Parallel Port D Bit 1 Register
Bit(s) Value
7:2,0
1 Write
Rabbit 6000 User's Manual
The corresponding port bit functions normally.
The corresponding port bit carries its alternate signal as an output. See
Table 11-1.
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.
These bits are ignored.
The port buffer (bit 0) is written with the value of this bit. The port buffer
will be transferred to the port output register on the next rising edge of the
port transfer clock
These bits are ignored.
The port buffer (bit 1) is written with the value of this bit. The port buffer
will be transferred to the port output register on the next rising edge of the
port transfer clock
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(PDFR) (Address = 0x0065)
Description
(PDDCR) (Address = 0x0066)
Description
(PDDDR) (Address = 0x0067)
Description
(PDB0R) (Address = 0x0068)
Description
(PDB1R) (Address = 0x0069)
Description
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