Related Manuals for STMicroelectronics EVALSPEAr320CPU
Summary of Contents for STMicroelectronics EVALSPEAr320CPU
- Page 1 STMicroelectronics EVALSPEAr320CPU SPEAr320 CPU evaluation board UM1015 User manual Doc ID 18124 Rev 1 October 2010 www.st.com Arrow.com. Downloaded from...
- Page 2 BLANK Arrow.com. Arrow.com. Downloaded from Downloaded from...
-
Page 3: Figure 1. Spear320 Cpu Evaluation Board
UM1015 User manual EVALSPEAr320CPU SPEAr320 CPU evaluation board Introduction This document applies to revision 2.0 SPEAr320 CPU evaluation boards. This board can be used to evaluate SPEAr320 microprocessors; the evaluation board kit comprises one board, one serial cable interface, and one power supply. -
Page 4: Table Of Contents
Contents UM1015 Contents Getting started ..........7 Connections . - Page 5 UM1015 List of tables List of tables Table 1. Switch SW1 bits [2:1] ............9 Table 2.
- Page 6 EVALSPEAr320CPU board block diagram........
-
Page 7: Getting Started
Getting started Getting started Warning: This board contains static sensitive devices. The EVALSPEAr320CPU board is shipped in protective anti-static packaging. Do not submit the board to high electrostatic potentials, and follow good practices for working with static sensitive devices. ●... -
Page 8: Block Diagram
Block diagram UM1015 Block diagram Figure 2. EVALSPEAr320CPU board block diagram 2.0.1 Dynamic memory subsystem The Dynamic memory subsystem comprises three major parts: Memory chip The SPEAr320 MPU supports up to 256 Mbytes of memory. Place and route is provided for 2 chips but only one has been populated. -
Page 9: Table 1. Switch Sw1 Bits [2:1]
UM1015 Block diagram 2.0.2 Static memory subsystem (Serial Flash memory) The SPEAr320 MPU supports up to 16 Mbytes of Serial Flash memory. Place and route for 2 blocks of 8 Mbytes are provided on the board, but only one is populated. It is based on an M25P64-VMF6P (Numonix) Serial Flash memory device. - Page 10 Block diagram UM1015 2.0.6 Real time clock (battery powered) The real time clock (RTC) is powered by an external battery (3V) in order to prevent data loss even if the main power supply is switched off. 2.0.7 General power supply From a 5 V external AC/DC regulator power source, this block generates all the required voltages as follows: ●...
-
Page 11: Expansion Connectors
UM1015 Expansion connectors Expansion connectors The CPU board has two 86-pin connectors (J12 and J13) that are used to extend the board. On the board the connectors are horizontally center-aligned, and the distance between the mechanical holes is 3400.00 th. Table 2 lists connector J12 pins. - Page 12 Expansion connectors UM1015 Table 2. CPU board extension connector J12 (continued) Description Description PL_GPIO11 PL_GPIO6 PL_GPIO19 PL_GPIO4 PL_GPIO15 PL_GPIO5 PL_GPIO14 PL_GPIO36 PL_GPIO41 PL_GPIO35 PL_GPIO31 +2.5V PL_GPIO32 +2.5V PL_GPIO25 +2.5V PL_GPIO22 +2.5V PL_GPIO21 INRESET PL_GPIO17 nRESET PL_GPIO12 +1.2V PL_GPIO10 +1.2V PL_GPIO7 +1.2V PL_GPIO1 +1.2V...
-
Page 13: Table 3. Cpu Board Extension Connector J13
UM1015 Expansion connectors Table 3. CPU board extension connector J13 Description Description PL_GPIO47 +3.3V PL_GPIO49 PL_GPIO63 PL_GPIO56 PL_GPIO46 PL_GPIO58 PL_GPIO57 PL_GPIO64 PL_GPIO61 PL_GPIO45 PL_GPIO66 PL_GPIO48 PL_GPIO69 PL_GPIO50 PL_GPIO72 PL_GPIO55 PL_GPIO73 PL_GPIO59 PL_GPIO70 PL_GPIO60 PL_GPIO67 PL_GPIO65 PL_GPIO71 PL_GPIO62 PL_GPIO75 PL_GPIO68 PL_GPIO82 PL_GPIO52 PL_GPIO76 PL_GPIO53... - Page 14 Expansion connectors UM1015 Table 3. CPU board extension connector J13 (continued) Description Description PL_CLK3 AIN7 PL_CLK2 PL_CLK1 ADC VREFP 1. Physically connected to the internal metal plane of the connector. Pins 77 through 81 and 82 through 86 are shorted together. 14/38 Doc ID 18124 Rev 1 Arrow.com.
-
Page 15: Switch And Jumper Settings
UM1015 Switch and jumper settings Switch and jumper settings Switch 1 settings Table 4. Switch 1 (SoC functional configuration) Description Test – see Debug configuration below Reserved Reserved Reserved Reserved BootSel – see Debug configuration below Table 5. Switch 1 (debug configuration) Test bit Debug configuration Normal Mode (No debug enabled) -
Page 16: Switch 2 Settings
Switch and jumper settings UM1015 Switch 2 settings Table 7. Switch 2 settings Boot from SW2-1 SW2-2 SW2-3 SW2-4 SW2-5 SW2-6 SW2-7 SW2-8 USB_BOOT ETH (parameter from I2C ROM) ETH (parameter from SPI ROM) Serial NOR (default setting) Parallel NOR 8 (EMI with ACK) Parallel NOR 16 (EMI with ACK) Parallel NAND 8... -
Page 17: Jumpers And Connectors
UM1015 Switch and jumper settings Jumpers and connectors The jumpers and connectors numbered below refer to the CPU board schematics (available on www.st.com/spear). Sheet 4 ● Connector J3 is a standard 20-pin 2.54 mm connector used for JTAG connections. ● Jumper J5 enables the power supply to the Real Time Clock block. -
Page 18: Board Components
Board components UM1015 Board components Table 8. CPU board components Component Designator Footprint Description C1 C2 C3 C4 C5 C6 C7 C8 C9 C10 C11 C12 C13 C14 C15 C16 C17 C18 C19 C20 C21 C22 C23 C24 C25 C26 C27 C28 C29 C30 C31 Capacitor... - Page 19 UM1015 Board components Table 8. CPU board components (continued) Component Designator Footprint Description R10 R11 R12 R13 R14 R15 R16 R17 Resistor R18 R19 0603 Resistor 0603 10k ohm 1% 0.1W R20 R21 R22 R23 R24 R25 C75 C76 Capacitor 0603 Ceramic capacitor 10 nF 10% 50V X7R 0603 C61 C62...
- Page 20 Board components UM1015 Table 8. CPU board components (continued) Component Designator Footprint Description Resistor R1 R53 0805 Resistor 0805 121k ohm 0.1% 0.1W R55 R56 Resistor 0603 Resistor 0603 150 Kohm 1% 0.1W Resistor R39 R40 0603 Resistor 0603 150 ohm 1% 0.1W Resistor 0603 Resistor 0603 330 ohm 1% 0.1W...
- Page 21 MIS-038 SAMTEC-MIS-038; SAMTEC MIS series 76pin 0.64mm pitch Rectifier DPAK SCR TS420-B_1; Schottky barrier rectifier 1A 60V SMD Embedded SG-BGA-6004 SPEAR300; STmicroelectronics Spear330 microprocessor Power distribution ST2052; STm Current limited power distribution switches switch RS-232 driver SO16 ST3232C; STm RS-232 driver and receiver and receiver ST LD1117S25TR;...
-
Page 22: Schematics
Schematics UM1015 Schematics Figure 5. Schematic interconnections 02 - DDR Interface 02 - DDR Interface.SchDoc VREF 03 - USB Interface 03 - USB Interface.SchDoc 04 - Misc 04 - Misc.SchDoc ADC_VREFP nRESET ADC_VREFP nRESET ADC_VREFN ADC_VREFN AIN[0..7] INRESET 05 - Power 05 - Power.SchDoc VREF VREF... -
Page 23: Figure 6. Ddr Interface Schematic
Figure 6. DDR interface schematic ADDR[0..13] DATA[0..15] DATA5 ADDR0 DATA4 DATA0 ADDR0 DATA0 DATA0 ADDR0 DATA4 ADDR1 DATA5 DATA0 ADDR0 DATA1 ADDR1 DATA1 DATA1 ADDR1 DATA0 ADDR2 DATA3 DATA1 ADDR1 DATA2 ADDR2 DATA2 DATA2 ADDR2 DATA3 ADDR3 DATA0 DATA2 ADDR2 DATA3 ADDR3 DATA3... -
Page 24: Figure 7. Usb Interface Schematic
Figure 7. USB interface schematic USB Interface 10 nF X7R 50V 10 nF X7R 50V 10 Kohm 10 Kohm USB_DEV_VBUS B_DEV_VDD3V3 USB_DEV_5V USB_DEV_VBUS USB_DEV_VDD3V3 USB_DEV_INF_DM B_HOST_VDD3V3 USB_HOST0_VDD3V3 USB_DEV_DM 4.7 Kohm 4.7 Kohm USB_DEV_INF_DP USB_DEV_DM USB_HOST1_VDD3V3 USB_DEV_DP USB_DEV_DP B_DEV_VDD2V5 USB_DEV_VDD2V5 Shield1 B_HOST_VDD2V5 USB_HOST0_VDD2V5 Shield2... -
Page 25: Figure 8. Usb Power And Optional Part Schematic
UM1015 Schematics Figure 8. USB power and optional part schematic USB Power 3.3V HOST0_5V OUT1 HOST1_5V 1 Kohm 1 Kohm 1 Kohm 1 Kohm OUT2 HOST0_VBUS HOST1_VBUS HOST0_OVERCUR nOC1 HOST1_OVERCUR nOC2 ST2052 ST2052 ST2052 ST2052 Led red Led red Led red Led red 0.1 uF X5R 10V 0.1 uF X5R 10V... -
Page 26: Figure 9. Miscellaneous Interfaces Schematic
Figure 9. Miscellaneous interfaces schematic 3.3V 3.3V 1 Kohm 1 Kohm JTAG Connector 1 Kohm 1 Kohm 3.3V 3.3V nTRST nTRST SMI_CLK SMI_CLK nTRST SMI_CLK SMI_DATAIN SMI_DATAIN SMI_DATAIN SMI_DATAOUT SMI_DATAOUT SMI_DATAOUT SMI_nCS0 SMI_CS0 SMI_nCS1 SMI_nCS1 SMI_CS1 POWERGOOD AIN[0..7] TEST0 TEST0 AIN[0..7] TEST1 TEST1... -
Page 27: Figure 10. Power Supply Schematic
Figure 10. Power supply schematic C94 Place close to IN(4,5) PIN PADX2-80H60 PADX2-80H60 DC POWER DC POWER 2.1mm 2.1mm 4.3 Ohm 4.3 Ohm AVCC DC POWER SOCKET 2.1MM DC POWER SOCKET 2.1MM MMSZ5232BT1 MMSZ5232BT1 ST L ST L 0.1 uF X5R 10V 0.1 uF X5R 10V PAD1 4.7 Kohm... -
Page 28: Figure 11. Customization Interface Schematic
Figure 11. Customization interface schematic PL_GPIO[0..97] PL_GPIO[0..97] PL_GPIO[0..97] PL_GPIO[0..97] 1.2V_SP PL_GPIO0 PL_GPIO97 3.3V 3.3V_SP 2.5V 2.5V_SP PL_GPIO0 PL_GPIO97 PL_GPIO1 PL_GPIO96 PL_GPIO1 PL_GPIO96 PL_GPIO2 PL_GPIO95 PL_GPIO2 PL_GPIO95 PL_GPIO3 PL_GPIO94 PL_GPIO3 PL_GPIO94 47 uF Tan 10V 47 uF Tan 10V 47 uF Tan 10V 47 uF Tan 10V PL_GPIO4 PL_GPIO93... -
Page 29: Figure 12. Daughterboard Interface Schematic
Figure 12. Daughterboard interface schematic PL_GPIO[0..97] PL_GPIO[0..97] 1.8V GPIO2 PL_GPIO44 GPIO3 PL_GPIO39 RS232_TXD PL_GPIO40 RS232_RXD PL_GPIO38 PL_GPIO42 PL_GPIO29 PL_GPIO43 PL_GPIO37 PL_GPIO34 PL_GPIO30 PL_GPIO33 PL_GPIO28 PL_GPIO16 PL_GPIO26 PL_GPIO24 PL_GPIO27 PL_GPIO20 PL_GPIO9 PL_GPIO23 PL_GPIO13 PL_GPIO18 PL_GPIO8 PL_GPIO11 PL_GPIO6 PL_GPIO19 PL_GPIO4 PL_GPIO15 PL_GPIO5 PL_GPIO14 TP-TH TP5 TP-TH... -
Page 30: Figure 13. Schematic Revision History
Figure 13. Schematic revision history Revision History Revision History Revision Descriptions Date Revision Descriptions Initial release 20 May 2009 Change R49 Value to 56K ohm C78, C79 : connected to GND instead of 2.5V 28 May 2009 Add signal nRESET to daughter-board connectors (pinout to be defined) Add TP30 for DQS1 test;... -
Page 31: Board Layout
UM1015 Board layout Board layout Figure 14. SPEAr320 CPU evaluation board layout (top view) Power (J11) Reset button (P1) Serial link (J17) JTAG (J3) USB device (J1) host (J2) JTAG (J3) Figure 15. SPEAr320 CPU evaluation board layout (bottom view) Doc ID 18124 Rev 1 31/38 Arrow.com. -
Page 32: Revision History
UM1015 Revision history Hardware revision history Revision 2.0 SPEAr320 CPU evaluation boards are documented in revision 1 of the EVALSPEAr320CPU user manual. Earlier board revisions are documented in UM0842, the EVALSPEAr320PLC user manual. Document revision history Table 9. Document revision history... -
Page 33: A License Agreements
Demonstration Product implies automatically the acceptance of the following terms and conditions. LICENSE. STMicroelectronics ("ST") grants You the right to use the enclosed demonstration board offering limited features only to evaluate and test ST products, including any incorporated and/or accompanying demo software, components and documentation identified with the order code "EVALSPEAr320CPU"... - Page 34 License agreements UM1015 aggregate liability to You or any third party under this agreement for any cause action, whether based on contract, tort, or any other legal theory, relating to or in connection with the Demo Product, the documentation or this agreement shall exceed the purchase price paid for the Demo Product if any.
- Page 35 Software executes solely and exclusively on ST products. LICENSE STMicroelectronics ("ST") grants You a non-exclusive, worldwide, non-transferable (whether by assignment, law, sublicense or otherwise), revocable, royalty-free limited license to: (i) make copies, prepare derivatives works, display internally and use internally the source code version of the Licensed Software for the sole and exclusive purpose of developing executable versions of such Licensed Software only for use with the Product;...
- Page 36 License agreements UM1015 You will inform all Your employees who are given access to the source code of the Licensed Software of the foregoing requirements, and You will take all reasonable precautions to ensure and monitor their compliance with such requirements. You agree to promptly notify ST in the event of a violation of any of the foregoing, and to cooperate with ST to take any remedial action appropriate to address the violation.
- Page 37 UM1015 License agreements SEVERABILITY If any provision of this agreement is or becomes, at any time or for any reason, unenforceable or invalid, no other provision of this agreement shall be affected thereby, and the remaining provisions of this agreement shall continue with the same force and effect as if such unenforceable or invalid provisions had not been inserted in this Agreement.
- Page 38 Please Read Carefully: Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any time, without notice.
Need help?
Do you have a question about the EVALSPEAr320CPU and is the answer not in the manual?
Questions and answers