402-00005-00
Registers
3–60
Rev 02; February 8, 2002
3.4.16 PIO Output Port (OUTPORT) R/W
0
7
BADR2 + 0x44
OUTP7
OUTP6
OUTP5
OUTP4
OUTP3
OUTP2
OUTP1
OUTP0
8
15
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
PCP_OUTPORT_32
16
23
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
24
31
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
The eight bits in this register define the values applied to the Output Port data pins. Reading this register shows the
state of the output port data buffer, not the actual output pins. This register is cleared during power up and system
reset.
3.4.17 PIO Input Port (INPORT) R-O
0
7
BADR2 + 0x48
INP7
INP6
INP5
INP4
INP3
INP2
INP1
INP0
8
15
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
PCP_INPORT_32
16
23
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
24
31
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
The eight bits in this register indicate either the state (level) of the Input Port pins, or the state of the input port data
buffer. The INREGENB bit selects which location is read. The reserved bits in this register always read zero.
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