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Table 3-7:

GPIO LEDs

Reference Designator

Programmable Flag Pin

LED4

SoftSwitch

LED6

SoftSwitch

LED7

SoftSwitch

Reset (

LED8

)

When ON (red), it indicates that the board is in reset. A master reset is asserted by pressing

SW2

, which activates

the LED. For more information, see

Reset Pushbutton (

SW2

)

Connectors

This section describes connector functionality and provides information about mating connectors. The connector
locations are shown in the

Connector Locations

figure.

JTAG

Micro

USB

Figure 3-8:

Connector Locations Top View

LEDs

EV-21569-SOM

Manual

3–11

Содержание EV-21569-SOM

Страница 1: ...EV 21569 SOM Manual Revision 1 0 September 2020 Part Number 82 EV 21569 SOM 01 Analog Devices Inc One Technology Way Norwood MA 02062 9106...

Страница 2: ...Inc All other brand and product names are trademarks or service marks of their respective owners Regulatory Compliance The EV 21569 SOM evaluation board is designed to be used solely in a laboratory e...

Страница 3: ...s 2 3 Default Configuration 2 3 CrossCore Embedded Studio CCES Setup 2 4 Debug Interface 2 5 Board Power 2 5 Power On Self Test 2 5 Example Programs 2 5 Reference Design Information 2 5 FT232R USB to...

Страница 4: ...oot Mode Select SW1 3 9 Reset Pushbutton SW2 3 9 Jumpers 3 9 Power JP1 3 9 LEDs 3 9 Fault LED1 3 10 Power LED5 3 10 GPIO LED4 LED6 LED7 3 10 Reset LED8 3 11 Connectors 3 11 JTAG P1 3 12 MicroUSB Conne...

Страница 5: ...d in a limited standalone mode while not plugged into a SoM Carrier such as the EV SOMCRR EZKIT or EV SOMCRR AUTO The standalone mode is useful for evaluat ing the CCES Software Development Tools and...

Страница 6: ...ity dsp Submit your questions to technical support directly at http www analog com support E mail your questions about processors DSPs and tools development software from CrossCore Embedded Stu dio or...

Страница 7: ...he manual Also note MyAnalog com is a free feature of the Analog Devices website that allows customization of a web page to display only the latest information about products you are interested in You...

Страница 8: ...on the major components and peripherals on the board along with instructions for installing and setting up the emulation software Product Overview Below is an image of the EV 21569 SOM board Figure 2...

Страница 9: ...IS25LP512M 512M bit Serial Flash Memory with Dual and Quad SPI Single Dual Quad SPI Debug Interface JTAG JTAG 10 pin 0 05 header LEDs 8 LEDs one power green one board reset red three general purpose a...

Страница 10: ...ct Analog Devices Inc if any item is missing Default Configuration The EV 21569 SOM board is designed to run as a standalone unit The Default Hardware Setup figure shows the default settings for jumpe...

Страница 11: ...JP1 Power Selection Figure 2 2 Default Hardware Setup CrossCore Embedded Studio CCES Setup Information on using the CCES tools is available at https analog com cces quickstart CrossCore Embedded Stud...

Страница 12: ...mbled each EZ KIT carrier board is fully tested for an extended period of time with POST for all the compatible SoM modules All EZ KIT carrier boards are shipped with POST preloaded into flash memory...

Страница 13: ...e requirement for USB driver development in most cases Transmit and receive LED drive signals UART interface support for 7 or 8 data bits 1 or 2 stop bits and odd even mark space no parity FIFO receiv...

Страница 14: ...mory access to support XIP eXecute In Place operation The memory array is organized into programmable pages of 256 512 bytes This family supports page program mode where 1 to 256 512 bytes of data are...

Страница 15: ...92 cycles 8 ms Tc 105 C to 115 C Partial Array Self Refresh Asynchronous RESET pin TDQS Termination Data Strobe supported x8 only OCD Off Chip Driver Impedance Adjustment Dynamic ODT On Die Terminatio...

Страница 16: ...ontrolled switches The mechanical switches that remain are provided for the boot mode and push buttons Reference any SoftConfig c file found in the installation directory for an example of how to set...

Страница 17: ...o connect signals EXAMPLE_SIGNAL_C and EXAMPLE_SIGNAL_D To disconnect EXAMPLE_SIGNAL_A from EXAMPLE_SIGNAL_B the Microchip I O expander is used to change ENABLE_A to a logic 1 through soft ware that i...

Страница 18: ...o letter and number with the number on the lower group 0B1 and the letter on the upper group 0B2 The default setting is controlled by the signal CONTROL_LETTER_NUMBER which is pulled low This selects...

Страница 19: ...black boxes located closer to the ON label of the switches to enable the number signals by default Also note the default setting for reference designators SWE and SWF is OFF In order to connect the l...

Страница 20: ...he processor and board interfaces that are available by de fault Note that only interfaces affected by software switches are listed in the table Table 3 1 Default Processor Interface Availability Inte...

Страница 21: ...default values for each of the two Microchip MCP23017 devices Table 3 2 I2C Hardware Address 0x21 GPIO MCP23017 Register Address Default Value GPIOA 0x12 0x02 GPIOB 0x13 0xC4 Table 3 3 I2C Hardware A...

Страница 22: ...3 TWI3_SDA SMC0_D03 U11 High 5 UART0_EN Enable FTDI UART to USB U8 PA_06 SPI0_CLK UART0_TX OSPI_D4 SMC0_D06 TM0_ACLK1 PA_07 SPI0_MISO UART0_RX OSPI_D5 SMC0_D07 TM0_ACI0 U7 Low 6 UART0_FLOW_ EN Enables...

Страница 23: ...ribes operation of the switches The switch locations are shown in the Switch Jumper Locations figure Boot Mode Select SW1 SW2 Reset Button JP1 Power Selection Figure 3 6 Switch Jumper Locations Switch...

Страница 24: ...essor The reset signal also is connected to the expansion connec tors via the SYS_HWRST signal Reset LED8 is used to indicate when the board is in reset Jumpers This section describes functionality of...

Страница 25: ...information refer to the ADSP 2156xHardware Reference Manual Power LED5 When ON green it indicates that power is being supplied to the board properly GPIO LED4 LED6 LED7 Three LEDs are connected to t...

Страница 26: ...master reset is asserted by pressing SW2 which activates the LED For more information see Reset Pushbutton SW2 Connectors This section describes connector functionality and provides information about...

Страница 27: ...K This connector mates with ICE 1000 ICE 2000 and any newer Ana log Devices emulators For more information see Debug Interface MicroUSB Connector P2 USB Connection for FTDI RS232 to USB connection an...

Страница 28: ...I1_PIN10 42 DAI1_PIN20 62 NU 82 NU 3 DAI0_PIN01 23 DAI0_PIN11 43 GND3 63 NU 83 GPIO4 4 DAI1_PIN01 24 DAI1_PIN11 44 GND4 64 NU 84 GPIO6 5 DAI0_PIN02 25 DAI0_PIN12 45 GND5 65 NU 85 GPIO5 6 DAI1_PIN02 26...

Страница 29: ...PIO2 72 CAN1_RX 92 LINKPORT1_D2 13 SP2_OSPI_SSb 33 TWI0_SDA 53 NU 73 NU 93 LINKPORT0_D1 14 SPI1_CLK 34 UART1_RXb 54 NU 74 NU 94 LINKPORT1_D1 15 OSPI_D4 35 TWI1_SCL 55 NU 75 NU 95 LINKPORT0_D0 16 SPI1_...

Страница 30: ...DI 74 NU 94 SYS_HWRST 15 NU 35 NU 55 NU 75 NU 95 PWR_SEQ_GOOD 16 NU 36 GND5 56 JTG0_TRST 76 GND10 96 SoM_Reset 17 NU 37 NU 57 NU 77 NU 97 VDD1 18 NU 38 SYS_CLKOUT 58 TARGET_RESET 78 GPIO1 98 VSS1 19 N...

Страница 31: ...EV 21569 SOM Manual 16...

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