UM0282
STR9 Dongle
1 STR9
Dongle
1.1 Block
diagram
This board is based on an
STR912FAW34, STR912FAW42 or STR912FAW44
microcontroller
which provides calculation power up to 90MIPS.
STR912FAW34, STR912FAW42 and STR912FAW44 are referred to STR912FAWxx throughout the
document.
Figure 2.
STR9 Dongle block diagram
Main board features
●
42x GPIOs
●
3x UARTs
●
I
2
C
●
2x SPI
●
1x CAN
●
8x ADC
●
USB slave (full-speed)
●
Ethernet (STE100 or STE101)
Examples of available extended extensions:
●
STR9 Flash Extension
●
STR9 LCD Extension
●
STR9 MEMS Extension
STR912FAWxx
Power
3.3V
1.8V
JTAG
4 × Buttons
4 × LEDs
ANALOG_CONNECTOR
10 × GPIO
8 × A
in
2 × ExtINT
EXTENDED_CONNECTOR
16 × GPIO
3 × UART & SPI
6 × ExtINT
DIGITAL_CONNECTOR
16 × GPIO
I
2
C & SPI
2 × ExtINT
CAN
CAN
PHY
ETHERNET
USB
