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101

Schematics

Doc

ID
1

8124

R
e

/38

Figure 10.

Power supply schematic

Spear300

CPU Board

2.3

Power supply

20 Oct 2009

Place near pin 33

From farthest point

Place near PM6641

Place faraway

From farthest 1.8V point

rom f

thest

poi

rom f

thest

poi

C94 Place close to IN(4,5) PIN

VTT

VREF

2.5V

AVCC

1.8V

3.3V

AVCC

1.8V

3.3V

2.5V

1.8V

AVCC

1.2V

3.3V

1.2V

1.8V

1.2V

Rev

Date:

Sheet

Board

Title

Code

Project

Rev

Date:

Sheet

Board

Title

Code

Project

Rev

Date:

Sheet

Board

Title

Code

Project

REF3

FIDUCIAL

REF3

FIDUCIAL

C70

10 uF X5R 10V

C70

10 uF X5R 10V

R48

0 Ohm

R48

0 Ohm

C82

47 uF

n 10V

C82

47 uF

n 10V

C35
0.1 uF X5R 10V

D9
GREEN

L2
2.2 uH 1.2A

R70

27 Kohm

R70

27 Kohm

C93

22 uF Y5V 6.3V

C93

22 uF Y5V 6.3V

NPN PDTD123Y

R49 56K Ohm

R62

68 Kohm

R62

68 Kohm

R47

0 Ohm

R47

0 Ohm

R50

0 Ohm

R50

0 Ohm

C65

10 uF X5R 10V

C65

10 uF X5R 10V

C90

470 pF X7R

C90

470 pF X7R

C37

1 uF

X5R

10V

C37

1 uF

X5R

10V

C85
47 uF Tan 10V

R73

1K Ohm

R73

1K Ohm

R63

68 Kohm

R63

68 Kohm

C66

10 uF X5R 10V

C66

10 uF X5R 10V

C91

22 nF

X7R

C91

22 nF

X7R

C92

33 nF X7R 50V

C92

33 nF X7R 50V

C86
47 uF Tan 10V

LD1117S25TR

ST LD1117S25TR

LD1117S25TR

ST LD1117S25TR

Vin

GND

Vout

Vout (tab)

D5
GREEN

R41

680 Ohm

R41

680 Ohm

120B

U16

ST STBP120C

120B

U16

ST STBP120C

GND

FLT

OUT

PAD1

PAD2

R67

68 Kohm

R67

68 Kohm

C74

10 uF X5R 10V

C74

10 uF X5R 10V

R64

68 Kohm

R64

68 Kohm

R51

0 ohm,NC

R51

0 ohm,NC

C84
47 uF Tan 10V

R6
100 Ohm

R46

0 Ohm

R46

0 Ohm

L3
1 uH 1.7A

420-

PD1

PADX2-80H60

PD1

PADX2-80H60

R61

75 Kohm

R61

75 Kohm

C73

10 uF X5R 10V

C73

10 uF X5R 10V

R66

68 Kohm

R66

68 Kohm

R52

0 ohm,NC

R52

0 ohm,NC

C69

10 uF X5R 10V

C69

10 uF X5R 10V

D6
GREEN

R72

1K Ohm

R72

1K Ohm

R28
4.7 Kohm

C87

22 nF

X7R

C87

22 nF

X7R

R65

68 Kohm

R65

68 Kohm

C98

10 uF

X5R

10V

C98

10 uF

X5R

10V

C67

10 uF X5R 10V

C67

10 uF X5R 10V

R60

3 Ohm

R60

3 Ohm

C64
10 uF X5R 10V

C72

10 uF X5R 10V

C72

10 uF X5R 10V

R7
100 Ohm

D8
GREEN

C89
2.2 nF X7R

MMSZ5232BT1

R22

10 Kohm

R22

10 Kohm

DC POWER

2.1mm

J11

DC POWER SOCKET 2.1MM

DC POWER

2.1mm

J11

DC POWER SOCKET 2.1MM

2
3

C71

10 uF X5R 10V

C71

10 uF X5R 10V

R71

68 Kohm,NC

R71

68 Kohm,NC

C36

1 uF

X5R

10V

C36

1 uF

X5R

10V

C83

47 uF

n 10V

C83

47 uF

n 10V

R74

1K Ohm

R74

1K Ohm

6641

U10

ST PM6641

6641

U10

ST PM6641

AGND1

SET_SWF

VOUT_1S8

CSNS

SGND1_1S8

SGND2_1S8

VSW1_1S8

VSW2 _1S8

VIN1_1S8

VIN2_1S8

VFB_1S8

COMP_1S8

SS_1S8

SS_1S05

COMP_1S05

VFB_1S05

SGND1_1S05

SGND2_1S05

VSW1_1S05

VSW2_1S05

VIN1_1S05

VIN2_1S05

PG_1S05

PG_1S8

PG_1S5

SS_1S5

COMP_1S5

VFB_1S5

SGND1_1S5

SGND2_1S5

VSW1_1S5

VSW2_1S5

VIN_1S5

EN_1S05

EN_1S5

EN_VTT

EN_1S8

AGND2

SET_PH1

AGND3

AVCC

VTTGND

VTT

LDOIN

VTTREF

DSCG

VTTFB

VCC

THERMAL

R75

330 Ohm

R75

330 Ohm

R57

150 Kohm

R57

150 Kohm

C88

22 nF

X7R

C88

22 nF

X7R

R68

15 Kohm

R68

15 Kohm

REF4

FIDUCIAL

REF4

FIDUCIAL

C68

10 uF X5R 10V

C68

10 uF X5R 10V

C38
0.1 uF X5R 10V

C63

10 uF

X5R

10V

C63

10 uF

X5R

10V

R59
4.3 Ohm

D7
GREEN

R69

47 Kohm

R69

47 Kohm

NPN PDTD123Y

L1
2.2 uH 1.2A

R56

150 Kohm

R56

150 Kohm

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Содержание EVALSPEAr320CPU

Страница 1: ...EVALSPEAr320CPU SPEAr320 CPU evaluation board UM1015 User manual Doc ID 18124 Rev 1 October 2010 www st com STMicroelectronics Downloaded from Arrow com...

Страница 2: ...BLANK Downloaded from Arrow com Downloaded from Arrow com...

Страница 3: ...kit comprises one board one serial cable interface and one power supply CPU board features SPEAr320 embedded MPU Up to 2 Gbit DDR2 333 MHz standard 128 Mbytes Up to 16 Mbyte Serial Flash memory stand...

Страница 4: ...umper settings 15 4 1 Switch 1 settings 15 4 2 Switch 2 settings 16 4 3 Jumpers and connectors 17 5 Board components 18 6 Schematics 22 7 Board layout 31 8 Revision history 32 8 1 Hardware revision hi...

Страница 5: ...or J13 13 Table 4 Switch 1 SoC functional configuration 15 Table 5 Switch 1 debug configuration 15 Table 6 Switch 1 functional configuration 15 Table 7 Switch 2 settings 16 Table 8 CPU board component...

Страница 6: ...re 8 USB power and optional part schematic 25 Figure 9 Miscellaneous interfaces schematic 26 Figure 10 Power supply schematic 27 Figure 11 Customization interface schematic 28 Figure 12 Daughterboard...

Страница 7: ...Terminal program 3 Connect the 5 V voltage adapter supplied in the EVALSPEAR320CPU package to the J11 power voltage connector on the CPU board 4 Apply power to the board 5 The Terminal program display...

Страница 8: ...monolithic voltage regulator for the chip set and DDR2 3 PM6641 It is generated locally in order to minimize the layout impact and also to avoid any noise injection between different subsystems Signal...

Страница 9: ...ace The JTAG interface can be used for static debugging which means that it is possible to set a breakpoint and when the system stops verify the contents of the memory or registers or both and modify...

Страница 10: ...8V Switching regulator PM6641 for the DDR2 memory 2 5V LDO regulator for the analog portion of SPEAr320 3 3V Switching regulator PM6641 to supply the other interfaces A power monitor is also present t...

Страница 11: ...escription 1 1 8V 2 5V 3 1 8V 4 5V 5 1 8V 6 5V 7 1 8V 8 5V 9 PL_GPIO2 RS232 TX LVTTL 1 10 PL_GPIO44 11 PL_GPIO3 RS232 RX LVTTL 2 12 PL_GPIO39 13 RS232 TX 3 14 PL_GPIO40 15 RS232 RX 4 16 PL_GPIO38 17 P...

Страница 12: ...Jumper is set to pin2 3 otherwise NC 2 If J21 Jumper is set to pin2 3 otherwise NC 3 If J22 Jumper is set to pin2 4 and pin1 3 otherwise RS232 RX 4 If J22 Jumper is set to pin2 4 and pin1 3 otherwise...

Страница 13: ...34 PL_GPIO87 35 PL_GPIO54 36 PL_GPIO95 37 PL_GPIO74 38 PL_GPIO79 39 PL_GPIO77 40 PL_GPIO94 41 PL_GPIO78 42 ADC VREFN 43 PL_GPIO81 44 AIN0 45 PL_GPIO80 46 GND 47 PL_GPIO84 48 AIN1 49 PL_GPIO83 50 GND...

Страница 14: ...shorted together Table 3 CPU board extension connector J13 continued Pin Description Pin Description Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow...

Страница 15: ...2 Reserved 3 Reserved 4 Reserved 5 Reserved 6 BootSel see Debug configuration below Table 5 Switch 1 debug configuration Test bit Debug configuration 2 1 0 0 Normal Mode No debug enabled 0 1 ARM1 JTAG...

Страница 16: ...from SPI ROM Off On On Off Off On Off On Serial NOR default setting On Off On Off Off On Off On Parallel NOR 8 EMI with ACK Off On Off On On Off Off On Parallel NOR 16 EMI with ACK On Off Off On On O...

Страница 17: ...erters Jumper J20 switches between RS 232 transmit signals or GPIO2 If jumper is on pins 1 and 2 pin PL_GPIO2 is connected to U12 ST3232 and the COM0 is available on J17 If jumper is on pins 2 and 3 p...

Страница 18: ...ohm 1 0 1W Inductor L3 LPS3 9X3 9 Power Inductor 1uH 1 7A 3 9x3 9mm SMD Capacitor C89 0603 Ceramic capacitor 2 2nF 10 50V X7R 0603 Inductor L1 L2 LPS3 9X3 9 Power Inductor 2 2uH 1 2A 3 9x3 9mm SMD Re...

Страница 19: ...C80 C81 0603 Ceramic capacitor 33pF 5 50V COG 0603 Resistor R29 0805 Resistor 0805 43 2 ohm 0 1 0 1W Resistor R69 0603 Resistor 0603 47k ohm 1 0 1W Capacitor C82 C83 C84 C85 C86 C94 C95 C96 C97 3528...

Страница 20: ...mm straight male polarized Connector J3 IDC10X2MD IDC header 20pin p2 54mm straight male polarized LED D1 D2 0805P Led SMD 2 0 x 1 25mm Superbright red Memory U5 SO16 M25P64 Numonix 64Mbit SPI Serial...

Страница 21: ...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 P1...

Страница 22: ...7 OutCon SchDoc 07 OutCon AIN 0 7 ADC_VREFN ADC_VREFP PL_GPIO 0 97 PL_CLK 1 4 INRESET nRESET 02 DDR Interface SchDoc 02 DDR Interface VREF 05 Power SchDoc 05 Power VREF Downloaded from Arrow com Downl...

Страница 23: ...R2 100 Ohm C13 0 1 uF X5R 10V C13 0 1 uF X5R 10V R1 121 Kohm 1 R1 121 Kohm 1 C12 0 1 uF X5R 10V C12 0 1 uF X5R 10V C1 0 1 uF X5R 10V C1 0 1 uF X5R 10V R5 100 Ohm R5 100 Ohm C14 0 1 uF X5R 10V C14 0 1...

Страница 24: ...5 K3 USB_DVDD1V2 M3 USB_HOST1_VSSa J2 USB_HOST0_VSSa L1 USB_DEV_VSSa N2 USB_DVSS L5 USB_COMMON_VSSac L3 R27 4 7 Kohm R27 4 7 Kohm B J1 USB B TYPE RA B J1 USB B TYPE RA Vb 1 D 2 D 3 Gn 4 Shield1 5 Shie...

Страница 25: ...1 uF X5R 10V USBLC6 U13 ST USBLC6 2SC6 USBLC6 U13 ST USBLC6 2SC6 I O1 1 I O2 3 I O1 6 I O2 4 GND 2 Vbus 5 USBLC6 U14 ST USBLC6 2SC6 USBLC6 U14 ST USBLC6 2SC6 I O1 1 I O2 3 I O1 6 I O2 4 GND 2 Vbus 5 U...

Страница 26: ...14 TEST3 K13 TEST4 J15 BOOT_SEL J14 DDR2_EN J13 RTC_XI E2 RTC_XO E1 MCLK_XI P1 MCLK_XO P2 MRESET M17 DIGITAL_REXT G4 DIGITAL_GND_BCOMP F4 RTC_GND F2 MCLK_GND P3 MCLK_GND_SUB R3 MCLK_VDD1V2 R1 MCLK_VDD...

Страница 27: ...uF X5R D8 GREEN D8 GREEN C89 2 2 nF X7R C89 2 2 nF X7R Z1 MMSZ5232BT1 Z1 MMSZ5232BT1 R22 10 Kohm R22 10 Kohm DC POWER 2 1mm J11 DC POWER SOCKET 2 1MM DC POWER 2 1mm J11 DC POWER SOCKET 2 1MM 1 2 3 C7...

Страница 28: ...Spear300 Programmable logic interface U1E Spear300 PL_GPIO0 F3 PL_GPIO1 E3 PL_GPIO2 E4 PL_GPIO3 D1 PL_GPIO4 C1 PL_GPIO5 D2 PL_GPIO6 B1 PL_GPIO7 D3 PL_GPIO8 C2 PL_GPIO9 B2 PL_GPIO10 C3 PL_GPIO11 E5 PL...

Страница 29: ...69 70 70 71 71 72 72 73 73 74 74 75 75 76 76 GB1 77 GB2 78 GB3 79 GB4 80 GB5 81 GB6 82 GB7 83 GB8 84 GB9 85 GB10 86 J20 STRIP 3X1 J20 STRIP 3X1 1 2 3 J21 STRIP 3X1 J21 STRIP 3X1 1 2 3 REF9 FIDUCIAL R...

Страница 30: ...J13 signals and add four 1 8V power pins to J12 at Page7 R11 R21 pull up to 3 3V change from 3 3V_SP at Page4 D3 Pin A1 connect to 3 3V change from 3 3V_SP at Page4 10 July 2009 1 6 Change all Mother...

Страница 31: ...ow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded...

Страница 32: ...from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Do...

Страница 33: ...conditions set forth in the related documentation provided with the Demo Product According to European Semiconductor Industry Association ESIA letter ESIA Response on WEEE Review May 2008 of the Dire...

Страница 34: ...ies Neither Party has the authority or power to bind to contract in the name of or to create a liability for the other in any way or for any purpose RECYCLING The Demo Product is not to be disposed as...

Страница 35: ...ODUCT LICENSE AGREEMENT shall apply entirely You acknowledge and agree that any use adaptation translation or transcription of the Licensed Software or any portion or derivative thereof for use with p...

Страница 36: ...ch the Licensed Software may be used or to otherwise maintain or support the Licensed Software in any manner and ii a commitment from ST and or its licensors to bring or prosecute actions or suits aga...

Страница 37: ...o contract in the name of or to create a liability for the other in any way or for any purpose Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com D...

Страница 38: ...H OR SEVERE PROPERTY OR ENVIRONMENTAL DAMAGE ST PRODUCTS WHICH ARE NOT SPECIFIED AS AUTOMOTIVE GRADE MAY ONLY BE USED IN AUTOMOTIVE APPLICATIONS AT USER S OWN RISK Resale of ST products with provision...

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