Specifications
PL 3120/PL 3150/ PL 3170 Power Line Smart Transceiver Data Book 85
Timer/Counter 1
Timer/Counter 2
IO10
IO9
IO8
IO0
IO1
IO2
IO3
IO4
IO5
IO6
IO7
Input
Bit Stream
IO11
END
OF io_in()
OVERFLOW
TIME
INPUT
(IO4)
START OF
io_in()
t
win
t
wtcp
t
ret
t
oret
t
hold
t
setup
Symbol Description Min Typ Max
t
setup
Input data setup 0 — —
t
win
Input pulse width 1 T/C clk — 65,534 T/C clks
t
hold
io_in() call to data input edge
for inclusion of that pulse
26.4 µs — —
t
wtcp
Two consecutive pulse widths 104 µs — —
t
oret
Return on overflow — 42.6 µs —
t
ret
Return on count termination — 49.6 µs —
Figure 3.42 Edgelog Input Object
Note: T/C clk represents the period of the clock used during the declaration of the I/O object.










