Analog Devices ADSP-21591 Manual Download Page 27

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Table 3-7:

GPIO LEDs (Continued)

Reference Designator

Programmable Flag Pin

LED5

SoftSwitch

Reset (

LED6

)

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

Power

Figure 3-8:

Connector Locations Top View

LEDs

3–12

EV-21593-SOM

Manual

Summary of Contents for ADSP-21591

Page 1: ...EV 21593 SOM Manual Revision 1 0 September 2020 Part Number 82 EV 21593 SOM 01 Analog Devices Inc One Technology Way Norwood MA 02062 9106...

Page 2: ...Inc All other brand and product names are trademarks or service marks of their respective owners Regulatory Compliance The EV 21593 SOM evaluation board is designed to be used solely in a laboratory e...

Page 3: ...Power 2 4 Power On Self Test 2 5 Example Programs 2 5 Reference Design Information 2 5 IS25LP512M 512M bit Serial Flash Memory with Dual and Quad SPI 2 5 IS43TR16512BL 1Gx8 512Mx16 8Gb DDR3 SDRAM 2 6...

Page 4: ...g SoftConfig Switches 3 6 Switches 3 9 Boot Mode Select SW1 3 9 Reset Pushbutton SW2 3 10 Jumpers 3 10 Power JP1 3 10 LEDs 3 10 Fault LED1 3 11 Power LED3 3 11 GPIO LED2 LED4 LED5 3 11 Reset LED6 3 12...

Page 5: ...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 benchma...

Page 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...

Page 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...

Page 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 21593 SOM board Figure 2...

Page 9: ...2Mbit ISSI 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 genera...

Page 10: ...ntact Analog Devices Inc if any item is missing Default Configuration The EV 21593 SOM board is designed to run as a standalone unit The Default Hardware Setup figure shows the default settings for ju...

Page 11: ...n via P1 This is for attaching an emulator such as the ICE 1000 or ICE 2000 to for debugging When the EV 21593 SOM is connected to a carrier board the Debug Agent on the carrier board can be used To u...

Page 12: ...ckage BSP to demonstrate various ca pabilities of the product The programs can be found in the EV 21593 SOM examples installation folder Re fer to the readme file provided with each example for more i...

Page 13: ...R16512BL 1Gx8 512Mx16 8Gb DDR3 SDRAM Low Voltage L VDD and VDDQ 1 35V 0 1V 0 067V Backward compatible to 1 5V High speed data transfer rates with system frequency up to 933 MHz 8 internal banks for co...

Page 14: ...Hz and minimum on time as low as 22ns this regulator achieves fast transient response with small external components Silent Switcher architecture minimizes EMI emissions The LTC3307A operates in force...

Page 15: ...designed for stable operation with tiny 1 F 30 ceramic input and output capacitors to meet the requirements of high performance space constrained applications The ADP151 is capable of 16 fixed output...

Page 16: ...dware Reference This chapter describes the hardware design of the EV 21593 SOM System Architecture The board s configuration is shown in the Block Diagram figure Hardware Reference EV 21593 SOM Manual...

Page 17: ...in the form of two pushbuttons and three LEDs The software controlled switches SoftConfig facilitate the switch multi functionality by disconnecting the push buttons from their associated processor pi...

Page 18: ...Config interface specific to the EV 21593 SOM The Example of Individual FET Switches figure shows two individual FET switches Pericom PI3A125CEX with reference designators UA and UB Net names ENABLE_A...

Page 19: ...lecting between lettered functionality and numbered functionality The signals on the left side are multiplexed signals with naming convention letter_number The right side of the circuit shows the sign...

Page 20: ...by black boxes located closer to the ON label of the switches to enable the number signals by default Also notice the default setting for reference desig nators SWE and SWF is OFF In order to connect...

Page 21: ...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...

Page 22: ...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 Ad...

Page 23: ...TWI3_SDA SMC0_D03 U11 High 5 UART0_EN Enable FTDI UART to USB U8 PA_06 SPI0_CLK UART0_TXb OSPI_D4 SMC0_D06 TM0_ACLK1 PA_07 SPI0_MISO UART0_RXb OSPI_D5 SMC0_D07 TM0_ACI0 U7 Low 6 UART0_FLOW_ EN Enables...

Page 24: ...er Locations Boot Mode Select SW1 The Boot Mode selection switch selects between the different boot modes of the processor The Boot Mode Switch table shows the available boot mode settings By default...

Page 25: ...oard is in reset Jumpers This section describes functionality of the configuration jumpers The Switch Jumper Locations figure shows the jumper locations Power JP1 The Power jumper selects the input po...

Page 26: ...rence Manual Power LED3 When ON green it indicates that power is being supplied to the board properly GPIO LED2 LED4 LED5 Three LEDs are connected to the SoftConfig see the GPIO LEDs table The LEDs ar...

Page 27: ...serted 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...

Page 28: ...SAMTEC SHF 105 01 L D SM 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 RS...

Page 29: ...al Pin Signal Pin Signal Pin Signal Pin Signal 1 GND1 21 DAI0_PIN10 41 DAI0_PIN20 61 NU 81 GPIO3 2 GND2 22 DAI1_PIN10 42 DAI1_PIN20 62 NU 82 NU 3 DAI0_PIN01 23 DAI0_PIN11 43 GND3 63 NU 83 GPIO4 4 DAI1...

Page 30: ...GND 88 LINKPORT1_D4 9 SP2_OSPI_D3 29 NU 49 UART0_CTSb 69 NU 89 LINKPORT0_D3 10 SPI0_SSb 30 SPI2_RDY 50 GPIO1 70 CAN1_TX 90 LINKPORT1_D3 11 SP2_OSPI_CLK 31 TWI0_SCL 51 GND5 71 GND7 91 LINKPORT0_D2 12 S...

Page 31: ...52 JTG0_TDO SW0 72 NU 92 VDD_DMC 13 NU 33 NU 53 NU 73 NU 93 VDD_INT 14 NU 34 NU 54 JTG0_TDI 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...

Page 32: ...EV 21593 SOM Manual 17...

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