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UM0240 Datasheet(PDF) 18 Page - STMicroelectronics

Part # UM0240
Description  ST Industrial Communication Board - EVALCOMMBOARD
PDF  39 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

UM0240 Datasheet(HTML) 18 Page - STMicroelectronics

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Interfaces and connectors
UM0240
18/39
6.4
Power line communication
The board can communicate with a Power Line Communication Board through its 50-pin J6
connector providing four kinds of signals: digital signals, analog signals, control signals and
power signals.
28
IN2
Ch A Input 2
MCU
32
ENB
Ch B Enable Signal
MCU
Table 2.
Motor control interface pins (continued)
Pin number
Signal name
Description
Generated by
Table 3.
PLC interface digital signals
Pin number
Signal name
Description
Generated by
11
REGOK
Register Ok signal.
Modem
14
!CH2
Secondary channel select (active low).
MCU
18
CH2
Secondary channel select (active high).
MCU
35
CDPD
Carrier or preamble detected signal.
Modem
37
REG/DATA
Register or Data access.
Modem
39
RxD
Serial Data Out.
Modem
41
RxTx
Reception or Transmission select signal.
MCU
43
ZCOUT
Zero crossing detection output.
Modem
45
CLR/T
Serial Data Clock.
Modem
46
WD
Watchdog counter reset.
MCU
47
TOUT
Timeout event signal (even Thermal
event on ST7538).
Modem
48
BU/THERM
Band in Use detection signal (even
Thermal event on ST7540).
Modem
49
TxD
Serial Data Input.
MCU
50
PG
Power good signal.
Modem
Table 4.
PLC interface analog signals
Pin number
Signal name
Description
Generated by
3
MCLK
Oscillator output (programmable)
Modem
5
VDDF_Force
Force MCU digital level to VDDF
.
Modem
8
RESET
Reset Out for microcontroller
Modem
16
SMeter
Analog Signal Peak Meter output.
Modem



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