Rabbit 6000 User Manual page 152

Parallel Port Gx Control Register
(PG0CR)
(PG1CR)
(PG2CR)
(PG3CR)
(PG4CR)
(PG5CR)
(PG6CR)
(PG7CR)
Bit(s) Value
7:5
4 0
1
3:2 00
01
10
11
1:0 00
01
10
11
Rabbit 6000 User's Manual
(Address = 0x04C8)
(Address = 0x04C9)
(Address = 0x04CA)
(Address = 0x04CB)
(Address = 0x04CC)
(Address = 0x04CD)
(Address = 0x04CE)
(Address = 0x04CF)
These bits are reserved and should be written with zeros.
Fast output slew rate.
Slow output slew rate.
4 mA output drive capability.
8 mA output drive capability.
10 mA output drive capability.
14 mA output drive capability.
No pullup or pulldown resistor.
75 k pullup resistor.
75 k pulldown resistor.
75 k keeper.
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Description
152