Справочник Пользователя для EnOcean GmbH STM310C
USER MANUAL V0.60
© 2010 EnOcean | www.enocean.com
STM 330 / STM 330C User Manual V0.60 | Page 11/27
STM 330 / STM 330C
CW_0
Encoding input for
wake-up cycle
wake-up cycle
SCLKDIO1
Programming I/F
CP_1
Encoding input for
retransmission
Configuration interface.
Leave open or connect to GND. See 2.7.1.
Internal pull-up
Internal pull-up
WSDADIO2
Programming I/F
CP_0
Encoding input for
retransmission
Configuration interface.
Leave open or connect to GND. See 2.7.1.
Internal pull-up
Internal pull-up
RSDADIO3
Programming I/F
WAKE0
OCC
Wake input
Input for external occupancy button.
Change of logic state leads to wake-up and
Change of logic state leads to wake-up and
transmission of a telegram if correct EEP
selected. See 2.7.2.
selected. See 2.7.2.
Must be connected to UVDDext or GND!
At time of delivery WAKE0 is connected to
UVDDext via a jumper at the connector.
At time of delivery WAKE0 is connected to
UVDDext via a jumper at the connector.
See also 3.1.
WAKE1
LRN
LRN input
Change of logic state to LOW leads to
wake-up and transmission of teach-in tele-
gram.
wake-up and transmission of teach-in tele-
gram.
2.3.1 Interface supply voltage
The IOVDD pin of EO3000I is internally connected to DVDD. For digital communication with
other circuitry therefore a voltage of 1.8 V has to be used. While the module is in deep
sleep mode the microcontroller with all its peripherals is switched off and DVDD, IOVDD,
The IOVDD pin of EO3000I is internally connected to DVDD. For digital communication with
other circuitry therefore a voltage of 1.8 V has to be used. While the module is in deep
sleep mode the microcontroller with all its peripherals is switched off and DVDD, IOVDD,
and SWPWR are not supplied.
If DVDD=0 V and IOVDD is not supplied (e.g. while in sleep mode), do not apply
voltage to ADIO0 to ADIO7 and the pins of the serial interface (SCSEDIO0,
voltage to ADIO0 to ADIO7 and the pins of the serial interface (SCSEDIO0,
SCLKDIO1, WSDADIO2, RSDADIO3). This may lead to unpredictable malfunction
of the device.
of the device.
For I/O pins configured as analog pins the IOVDD voltage level is not relevant! See
also 2.3.2.
also 2.3.2.