Specifications

Chapter 3 – Input/Output Interfaces
40 PL 3120/PL 3150/PL 3170 Power Line Smart Transceiver Data Boo
k
Table 3.3 Summary of Serial I/O Objects
I/O Object Applicable I/O Pins Input/Output Value Page
Bitshift Input Any adjacent pair
(except IO7 + IO8 & IO10 + IO11)
Up to 16 bits of clocked data
59
Bitshift Output Any adjacent pair
(except IO7 + IO8 & IO10 + IO11)
Up to 16 bits of clocked data
59
I
2
C
IO8 + IO9 or IO0 + IO1 Up to 255 bytes of bidirectional
serial data
61
Magcard Input IO8 + IO9 + (one of IO0 – IO7) Encoded ISO7811 track 2 data
stream from a magnetic card
reader
63
Magtrack1 IO8 + IO9 + (one of IO0 – IO7) Encoded ISO3554 track 1 data
stream from a magnetic card
reader
65
Magcard Bitstream IO8 + IO9 + (one of IO0 – IO7) Unprocessed serial data stream
from a magnetic card reader
66
Neurowire I/O IO8 + IO9 + IO10 + (one of IO0 – IO7) Up to 256 bits of bidirectional
serial data
66
Serial Input IO8 8-bit characters
70
Serial Output IO10 8-bit characters
70
Touch I/O IO0 – IO7 Up to 2048 bits of input or
output bits
72
Wiegand Input Any adjacent pair in IO0 – IO7 Encoded data stream from Wie-
gand card reader
74
SCI (UART) IO8 + IO10 Up to 255 bytes input and 255
bytes output
75
SPI IO8 + IO9 + IO10 + (IO7) Up to 255 byes of bidirectional
data
76
Table 3.4 Summary of Timer/Counter Input Objects
I/O Object Applicable I/O Pins Input Signal Page
Dualslope Input IO0, IO1 + (one of IO4 – IO7) Comparator output of the dualslope
converter logic
83
Edgelog Input IO4 A stream of input transitions
84
Infrared Input IO4 – IO7 Encoded data stream from an infra-
red demodulator
86
Ontime Input IO4 – IO7 Pulse width of 0.2 µs – 1.678 s
87
Period Input IO4 – IO7 Signal period of 0.2 µs – 1.678 s
87
Pulsecount Input IO4 – IO7 0 – 65,535 input edges during
0.839 s
89
Quadrature Input IO4 + IO5, IO6 + IO7 ± 16,383 binary Gray code transi-
tions
90
Totalcount Input IO4 – IO7 0 – 65,535 input edges
92