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Value after reset is 00h
Read
Bit 0
Serial Port CN6 Protocol
0 = RS-232
1
=
RS-422/485
Bit 1
Reserved (read as 0)
Bit 2
GPS Reset Status
0 = GPS in reset
1 = GPS normal
Bit 3
GPS Position Valid
0 = GPS not ready
1 = GPS position valid
Bit 4
GPS Error
0 = GPS normal
1 = GPS error
Bit 5
Event 1
0 = Event 1 input is low
1 = Event 1 input is high
Bit 6
Event 2
0 = Event 2 input is low
1 = Event 2 input is high
Bit 7
GPS 1 Pulse per second
1 pulse per second from GPS
GPS6185 Digital I/O
GPS BA + 404h Digital I/O 1-8
(Write/Read, 8-bit)
This register controls the output bits 1 - 8. The last data written to the port or the
input data, depending on the state of the direction bit in register
BA + 406h
, can
be read by reading
BA + 404h
.
GPS BA + 405h Digital I/O 9-16
(Write/Read, 8-bit)
This register controls the output bits 9 - 16. The last data written to the port or the
input data, depending on the state of the direction bit in register
BA + 407h
, can
be read by reading
BA + 405h
.
GPS BA + 406h Direction
(Write/Read, 8-bit)
