User's Manual

USER MANUAL 1.34
STM 300 / STM 300C / STM 300U
3.2 Hardware pin out
The figure above shows the pin out of the STM 300 hardware. The pins are named accord-
ing to the naming of the EO3000I chip to simplify usage of the DOLPHIN API.
The table in section 3.3 shows the translation of hardware pins to a naming that fits the
functionality of the built-in firmware. When writing own firmware based on the DOLPHIN
API please refer to the Dolphin Core Description and use this manual only for information
EO3000I
Antenna
balun
XTAL
16MHz
STM300 TOP VIEW
DVDD
IOVDD
SCSEDIO0
PROG_EN
SCLKDIO1
WSDADIO2
RSDADIO3
GND
UVDD
WXIDIO
WXODIO
WAKE1
RESET
WAKE0
GND
GND
GND
ADIO0
ADIO1
ADIO2
ADIO3
ADIO4
ADIO5
ADIO6
ADIO7
GND
RVDD
GND
GND
RF_50
RF_WHIP
VDDLIM
VDD
GND
1
9
18
26
V_OUT
AD_2
AD_1
AD_0
DI_3
DI_2
DI_1
DI_0
GND
CW_1
CW_0
WAKE0
CP_1
CP_0
LED
LRN
VDD
RF_WHIP
VDDLIM
UVDD
IOVDD
RESET
CCO
µController
RF Transceiver
DVDD
SCO
Ultra Low Power Unit
Power
Management
Mixed I/O
Interface
RF_50
PROG_EN