UM0282
User manual
STR9 Dongle hardware description
Introduction
This user manual provides a hardware description of both versions of the STR9 Dongle:
■
■
STEVAL-IFD001V1 (full version)
STEVAL-IFD001V2 (lite version)
STR9 DONGLE (STEVAL-IFD001V2)
Figure 1.
This document contains all the necessary assembly information to designers interested in
using STR9 Dongle including the block diagram, board schematics, footprints and PCB
layouts as well as the bill of materials and any additional assembly instructions.
June 2007
Rev 3
1/19
www.st.com
Contents
UM0282
Contents
1
STR9 Dongle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Schematics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
1.2.1
Pin connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Suppliers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Used footprints . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
PCB layout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Bill of materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Assembling instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
1.7.1
Assembling of resistors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Assembling instructions for lite version . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Application hints . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
1.9.1
1.9.2
Ethernet interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
USB interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
2
Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
2/19
UM0282
STR9 Dongle
1
1.1
STR9 Dongle
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
3.3V
Power
1.8V
JTAG
4 × Buttons
4 × LEDs
ANALOG_CONNECTOR
10 × GPIO
8 × A
in
2 × ExtINT
DIGITAL_CONNECTOR
16 × GPIO
I
2
C & SPI
2 × ExtINT
EXTENDED_CONNECTOR
16 × GPIO
3 × UART & SPI
6 × ExtINT
CAN
PHY
CAN
ETHERNET
USB
STR912FAWxx
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
3/19
MCU
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