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Hardware

UM0193

1.12 Boot

mode

selection

The ARMIC30 Evaluation Board includes a Boot mode selection circuit as shown in

.

This feature selects boot memory access using Jumpers J5 and J6 as described in

Appendix C: Jumper settings

.

For more information, please refer to the STR730 Reference Manual.

Figure 18.

Boot mode selection circuit assembly

nRST

5V

5V

M1

M0

1

2

3

J6

J6

C17
1n

C17
1n

1

2

3

J5

J5

C16
100n

C16
100n

R8
1k

R8
1k

R10

47k

R10

47k

R9

3k3

R9

3k3

Ai12502

T1
BC847C

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Содержание ARMIC30

Страница 1: ...e with VN808 and VN340 Reference Design Boards and the input interface can be used for CLT3 4BT6 or PCLT 2A evaluation board connections Applications can be supplied from a standard DC power supply 7...

Страница 2: ...input connector 10 1 7 2 General purpose output connector 11 1 7 3 General purpose motor control connectors 12 1 8 LED indicators 13 1 9 Power supplies 14 1 10 Timing 15 1 11 Reset 15 1 12 Boot mode...

Страница 3: ...acy meaning that the smallest route isolation distance is 8 mil 0 2032 mm and the smallest hole diameter is 20 mil 0 5080 mm Board dimensions are 132 x 116 mm Figure 2 ARMIC30 board presentation Ai116...

Страница 4: ...select Loop mode for testing purposes as described in Appendix C Jumper settings Figure 3 RS 232 J8 RS 485 J12 and CAN J15 connector pinout Figure 4 RS 232 schematic diagram Table 1 RS 232 Connections...

Страница 5: ...gure 5 These resistors can be replaced with different values depending on the physical layer implemented Figure 5 RS 485 schematic diagram Table 2 RS 485 Connections J12 Pin Signal STR730F MCU Periphe...

Страница 6: ...stors or it can be controlled by MCU Port 2 0 as shown in Figure 6 Table 4 describes the resistor assembly and control pin signal levels for CAN communications Figure 6 CAN schematic diagram Table 3 C...

Страница 7: ...hat are primarily used as Watchdog WD and Slave Chip Select SSn lines Figure 7 SPI connector pinout Table 4 CAN slew rate settings Speed Slew Rate V s MCU SIgnal Signal Level Resistor Low 5 to 20 P2 0...

Страница 8: ...for communicating with a PC using suitable converter box such as J Link from IAR Systems or R Link from Raisonance etc There exists a wide choice of development tools on the market supporting microcon...

Страница 9: ...from the converter box connect a wire from pin number 19 of the JTAG J7 connector to closest 5V DC supply point for example J19 right pin For JTAG communication functions jumper J32 must be connected...

Страница 10: ...eveloped by customers 1 7 1 General purpose input connector Jumpers J16 and J25 configure the supply voltage for the 8 bit input connector as described in Appendix C Jumper settings The GP input conne...

Страница 11: ...re 12 GPIO output connector pinout Table 9 J27 8 bit Output GPIO connections J27 Pin Signal STR730F MCU Peripheral 1 5V DC connected by jumper J26 2 GND connected by jumper J29 3 STATUS0 Port 1 11 GPI...

Страница 12: ...onnected by Jumper J21 5V DC supply connected by Jumper J23 2 P3 12 INT2 P5 12 INT10 P5 11 INT9 INT 3 P3 10 P3 8 P3 6 AIN 4 P3 13 INT3 P5 13 INT11 P5 10 INT8 INT 7 P3 11 P3 9 P3 7 AIN 8 P3 15 INT5 P5...

Страница 13: ...tage and four additional LEDs D9 D10 D11 and D12 These four LEDs can be individually configured through the STR730F MCU as described in Table 11 Figure 14 LED schematic diagram Table 11 LED Connection...

Страница 14: ...polarity protection diode and is suitable for use with a standard mains adapter having an output voltage range between 7 and 30V DC Connector J31 is connected directly to the DC DC converter input whi...

Страница 15: ...1 11 Reset The ARMIC30 Evaluation Board includes a reset circuit used to reset the STR730 MCU using an STM811 Reset Circuit U2 as shown in Figure 17 Figure 17 Reset circuit assembly XTAL1 XTAL2 C15 1...

Страница 16: ...ature selects boot memory access using Jumpers J5 and J6 as described in Appendix C Jumper settings For more information please refer to the STR730 Reference Manual Figure 18 Boot mode selection circu...

Страница 17: ...microcontroller peripheral circuits These examples use the standard STR730 software library which is available on www st com Examples are created using the IAR Embedded Workbench for ARM development...

Страница 18: ...ized and their pins supplied with static values Program is running from internal Flash memory working in an endless loop performing only a branch instruction All microcontroller peripherals are disabl...

Страница 19: ...formation 19 35 4 Ordering information The ordering code for the ARMIC30 Evaluation Board is STEVAL IFN002V1 This includes CD ROM with documentation board fabrication data and software see Section 2 S...

Страница 20: ...ARMIC30 board layout UM0193 20 35 Appendix A ARMIC30 board layout This section describes the layout of ARMIC30 Evaluation Board PCB Figure 19 ARMIC30 top layer...

Страница 21: ...UM0193 ARMIC30 board layout 21 35 Figure 20 ARMIC30 bottom layer...

Страница 22: ...ARMIC30 board layout UM0193 22 35 Figure 21 ARMIC30 silk screen top layer...

Страница 23: ...UM0193 ARMIC30 board layout 23 35 Figure 22 ARMIC30 silk screen bottom layer...

Страница 24: ...JUMPER 100mil J32 JUMPER 100mil COMP 4 INH 3 Vin 8 SYNC 2 FB 5 OUT 1 VREF 6 GND 7 GND 9 U6 L5973AD U6 L5973AD C39 2M2 16V C39 2M2 16V C38 100n C38 100n R38 3k9 R38 3k9 C43 10M 16V C43 10M 16V C40 10M...

Страница 25: ...S3 P2 12 P2 13 Shared with J27 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 J20 CON34 J20 CON34 1 2 J19 J19 1 2 J21 J21 1 2 J23 J23 1 2 3 4 5 6 7 8 9 10...

Страница 26: ...2 J10 J10 R28 390R NA R28 390R NA 1 2 J13 J13 R29 0R R29 0R 1 J11 J11 R27 390R R27 390R 1 2 3 4 5 6 7 8 9 M1 M2 J12 DSUB9 SOCKET J12 DSUB9 SOCKET RO 1 DI 4 GND 5 VCC 8 RE 2 DE 3 A 6 B 7 U4 ST485A U4 S...

Страница 27: ...2 3 J6 JMP3 J6 JMP3 C17 1n C17 1n 1 2 3 J5 JMP3 J5 JMP3 C16 100n C16 100n R8 1k R8 1k T1 BC847C T1 BC847C R10 47k R10 47k R9 3k3 R9 3k3 3V3 3V3 3V3 C18 100n C18 100n C51 100n C51 100n C52 10M 16V C52...

Страница 28: ...0n C3 100n C3 100n R1 0R R1 0R C13 2M2 C13 2M2 C8 100n C8 100n C4 100n C4 100n 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 J3 CON40 J...

Страница 29: ...mode selection M1 pin 1 When pins 1 and 2 are connected the M1 pin is connected permanently to GND When pins 2 and 3 are connected the M1 pin is connected to 5V DC during a microcontroller reset Afte...

Страница 30: ...C supply is connected Otherwise it is disconnected J29 GND connection to pin number 2 of the 8 bit Output General Purpose connector J27 When pins 1 and 2 are connected the GND supply is connected Othe...

Страница 31: ...V Taiyo 8 1 C34 100uF 16V electrolytic tantalum SMD D 9 1 C35 100pF ceramic SMD 0805 10 1 C36 22nF ceramic SMD 0805 11 5 C40 C41 C42 C43 and C52 10uF 16V electrolytic tantalum SMD B 12 4 D1 D3 D4 and...

Страница 32: ...J31 2 pin terminal block with 5 08mm pitch THT 29 1 L1 33uH SMD W rth Elektronik 74456133 30 7 R1 R2 R3 R23 R29 R30 and R35 0 SMD 0805 31 2 R32 and R34 0 Not Assembled SMD 0805 32 1 R4 1 3M SMD 0805 3...

Страница 33: ...OT23 52 1 U1 STR730F SMD ST STR730FZ2T7 53 1 U2 STM811 SMD SOT143 4 ST STM811LW16 F 54 1 U3 RS 232 Transceiver SMD ST ST202EBTR 55 1 U4 RS 485 Transceiver SMD ST ST485ABDR 56 1 U5 High Speed CAN Bus T...

Страница 34: ...ry UM0193 34 35 Revision history Table 17 Document revision history Date Revision Changes 2 Feb 2006 1 Initial release 21 Apr 2006 2 Changed crystal value from 6 MHz to 8 MHz Updated MCU port assignme...

Страница 35: ...LE OF ST PRODUCTS INCLUDING WITHOUT LIMITATION IMPLIED WARRANTIES OF MERCHANTABILITY FITNESS FOR A PARTICULAR PURPOSE AND THEIR EQUIVALENTS UNDER THE LAWS OF ANY JURISDICTION OR INFRINGEMENT OF ANY PA...

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