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UM1499

Board components

Doc ID 022592 Rev 1

19/29

Connector

J12 J13

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

microprocessor

SG-BGA-6004

SPEAR300; STmicroelectronics Spear330

Power distribution

switch

SO8

ST2052; STm Current limited power distribution switches

RS-232 driver

and receiver

U12

SO16

ST3232C; STm RS-232 driver and receiver

Voltage regulator U9

SOT223

ST LD1117S25TR; STm low drop fixed positive voltage
regulator 2.5V 800mA

Reset circuit

SOT143-4

STM811; STm Reset generator and power monitor 3.3V
SOT143-4

Voltage regulator

U10

VFQFPN-48

ST PM6641; STm DDR2/3 Voltage Regulator 48pin VFQFPN

Connector

J5 J6 J7

J8 J9

2X1-2.54-MD

STRIP-2X1-2.54-MD; Strip vertical male 2X1 2.54mm

Connector

J22

2X2-2.54-MD

STRIP-2X2-2.54-MD; Strip vertical male 2X2 2.54mm

Connector

J20 J21

3X1-2.54-MD

STRIP-3X1; Strip vertical male 3X1 2.54mm

Overvoltage

protection

U16

TDFN-10

ST STBP120C; STm overvoltage protection device Vout max
5.5V

ESD

protection circuit

U13 U14

U15

SOT23-6L

ST USBLC6-2SC6; STm USB 2.0 ESD protections

Switch

SW-PB-SMD6x6.6 SW-PB-SMD; Mechanical key switch SMD 6x6.6mm h4.3mm

Connector

USB-A-RA-DB

USB A-TYPE RA DOUBLE; USB double A-type connector
right angle

Connector

USB-B-RA-1

USB B-TYPE RA SH; USB B-type connector right angle

Ferrite bead

FB1 FB2

0805

WURTH 742792023; Ferrite Wurth 742792023 SMD 500mA

Table 8.

CPU board components (continued)

Component

Designator

Footprint

Description

Содержание EVALSP320SCPU

Страница 1: ...S microprocessors the evaluation board kit comprises one board one serial cable interface and one power supply CPU board features SPEAr320S embedded MPU Up to 2 Gbit DDR2 333 MHz standard 128 Mbytes U...

Страница 2: ...ial Flash memory 7 2 3 USB 2 0 subsystem 7 2 4 Debug interface 7 2 5 Serial interface 8 2 6 Real time clock battery powered 8 2 7 General power supply 8 2 8 Reset button 8 3 Expansion connectors 9 4 S...

Страница 3: ...ard extension connector J12 9 Table 3 CPU board extension connector J13 11 Table 4 Switch 1 SoC functional configuration 13 Table 5 Switch 1 debug configuration 13 Table 6 Switch 1 functional configur...

Страница 4: ...EVALSP320SCPU evaluation board 1 Figure 2 EVALSP320SCPU board block diagram 6 Figure 3 Serial cable setting 8 Figure 4 86 pin connectors J12 and J13 9 Figure 5 SPEAr320S CPU evaluation board layout t...

Страница 5: ...connector J17 serial link to a host PC 2 On the host PC running Windows or Linux start the Terminal program 3 Connect the 5 V voltage adapter supplied in the EVALSP320SCPU package to the J11 power vol...

Страница 6: ...hips but only one has been populated The memory used is a Micron DDR2 device its part number is MT47H64M16HR 3 and its size is 128 Mbits x 8 16 Mbits x 8 x 8 banks Local power supply The local power s...

Страница 7: ...host ports that are fully compliant with the USB 2 0 specification two controllers with one port each This means that the two hosts can work in concurrent mode with the maximum possible bandwidth Each...

Страница 8: ...y is switched off 2 7 General power supply From a 5 V external AC DC regulator power source this block generates all the required voltages as follows 1 2V Switching regulator PM6641 to supply the inte...

Страница 9: ...h hole pins 10 pins are connected to GND Figure 4 86 pin connectors J12 and J13 Table 2 CPU board extension connector J12 Pin Description Pin Description 1 1 8V 2 5V 3 1 8V 4 5V 5 1 8V 6 5V 7 1 8V 8 5...

Страница 10: ...2V 65 PL_GPIO7 66 1 2V 67 PL_GPIO1 68 1 2V 69 PL_GPIO0 70 3 3V 71 NC 72 3 3V 73 NC 74 3 3V 75 NC 76 3 3V 77 GND 5 78 GND 5 79 80 81 82 83 84 85 86 1 If J20 Jumper is set to pin2 3 otherwise NC 2 If J2...

Страница 11: ...0 21 PL_GPIO60 22 PL_GPIO67 23 PL_GPIO65 24 PL_GPIO71 25 PL_GPIO62 26 PL_GPIO75 27 PL_GPIO68 28 PL_GPIO82 29 PL_GPIO52 30 PL_GPIO76 31 PL_GPIO53 32 PL_GPIO85 33 PL_GPIO51 34 PL_GPIO87 35 PL_GPIO54 36...

Страница 12: ...74 GND 75 PL_CLK1 76 ADC VREFP 77 GND 1 78 GND 1 79 80 81 82 83 84 85 86 1 Physically connected to the internal metal plane of the connector Pins 77 through 81 and 82 through 86 are shorted together...

Страница 13: ...is Configuration 3 For other configurations refer to the SPEAr320S reference manuals Table 4 Switch 1 SoC functional configuration Bit Description 1 Test see Debug configuration below 2 Reserved 3 Res...

Страница 14: ...n invalid condition 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 Off On Off On Off On Off On ETH parameter from I2C ROM On Off Off On Off On Off On ETH...

Страница 15: ...different types of RS 232 cables a Two pins are connected to the ST3232 Receive Transmit side Two pins are connected to the RS 232 Receive Transmit connector side Connector J17 is a connector for sta...

Страница 16: ...49 C50 C56 C57 C58 C59 C60 C99 C100 C101 C102 0402 Ceramic capacitor 0 1uF 10 10V X5R 0402 Resistor R42 R43 R44 R45 R46 R47 R48 R50 0603 Resistor 0603 0 ohm Resistor R30 R31 R32 R33 R34 R35 R36 R37 R3...

Страница 17: ...llator Y2 RAD HC49 Crystal Oscillator 24MHz 30ppm through hole Resistor R70 0603 Resistor 0603 27k ohm 1 0 1W Crystal oscillator Y1 XT38T Crystal Oscillator 32 768KHz 20ppm d2x6mm Capacitor C92 0603 C...

Страница 18: ...Surface mount 8 way micro dip switch pitch1 27mm Ferrite bead FB8 FB9 FB12 FB13 FB14 FB15 FB10 FB16 0603 Ferrite 2506033007Y0 SMD 400mA LED D5 D6 D7 D8 D9 0805P LED SMD 2 0 x 1 25mm Superbright Green...

Страница 19: ...PM6641 STm DDR2 3 Voltage Regulator 48pin VFQFPN Connector J5 J6 J7 J8 J9 2X1 2 54 MD STRIP 2X1 2 54 MD Strip vertical male 2X1 2 54mm Connector J22 2X2 2 54 MD STRIP 2X2 2 54 MD Strip vertical male 2...

Страница 20: ...M1499 20 29 Doc ID 022592 Rev 1 6 Board layout Note The evaluation boards for SPEAr320S may use the same PCB as SPEAr320 devices This is the reason why SPEAr320 CPU BOARD label can be found on some SP...

Страница 21: ...UM1499 Board layout Doc ID 022592 Rev 1 21 29 Figure 5 SPEAr320S CPU evaluation board layout top view USB Device J1 USB Host J2 Power J11 Serial link J17 JTAG J3 Reset button P1...

Страница 22: ...Board layout UM1499 22 29 Doc ID 022592 Rev 1 Figure 6 SPEAr320S CPU evaluation board layout bottom view Expansion connector J13 Expansion connector J12...

Страница 23: ...ion software or related documentation or modify reverse engineer de compile or disassemble the demonstration software in whole or in part You warrant to ST that the Demo Product will be used and manag...

Страница 24: ...nvalid provisions had not been inserted in this Agreement WAIVER The waiver by either party of any breach of any provisions of this Agreement shall not operate or be construed as a waiver of any other...

Страница 25: ...ghts notices included on or embedded in the Licensed Software You agree to prevent any unauthorized copying of the Licensed Software and related documentation RESTRICTIONS Unless otherwise explicitly...

Страница 26: ...tion or warranty by ST or alter this disclaimer or warranty and in no additional obligations or liabilities shall arise from ST s providing such information or services ST does not assume or authorize...

Страница 27: ...not been inserted in this Agreement WAIVER The waiver by either party of any breach of any provisions of this Agreement shall not operate or be construed as a waiver of any other or a subsequent breac...

Страница 28: ...ion history This user manual documents the revision 2 0 SPEAr320S CPU evaluation boards Earlier board revisions are documented in UM0842 the EVALSPEAr320PLC user manual Document revision history Table...

Страница 29: ...RRANTIES OF MERCHANTABILITY FITNESS FOR A PARTICULAR PURPOSE AND THEIR EQUIVALENTS UNDER THE LAWS OF ANY JURISDICTION OR INFRINGEMENT OF ANY PATENT COPYRIGHT OR OTHER INTELLECTUAL PROPERTY RIGHT UNLES...

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