manualshive.com logo in svg

Texas Instruments Stellaris LM3S6965, Руководство пользователя, Страница: 18 / 27

Поделиться
Скачать
Texas Instruments Stellaris LM3S6965 Скачать руководство пользователя страница 18

1

1

2

2

3

3

4

4

5

5

6

6

D

D

C

C

B

B

A

A

Document Number:

Rev

Sheet

Date:

of

3/26/2008

1

3

Drawing Title:

Page Title:

Size

Ethernet Evaluation Board

LM3S6965 Micro and 10/100 Ethernet

B

D

1

Revision

Date

Description

History

18PF

C8

18PF

C9

INT_TCK

TMS/SWDIO

PC2/TDI

PC3/TDO

ADC3

ADC2

ADC1

ADC0

MCURSTn

6

5

8

4

2

3

1

7

1CT:1

TX+

TX-

RX+

RX-

1CT:1

Y+

Y-

G+

G-

3

8

7

4

5

6

11

12

2
1

GL

GR

9

10

NC

GND

P4

J3011G21DNL

R3
49.9

+3.3V

C7
0.01UF

R2
49.9

R6
49.9

R7
49.9

C3

0.1UF

+3.3V

C4

0.1UF

+3.3V

C6
10pF

C1
10pF

C2
10pF

C18
0.01UF

C13
0.01UF

C14
0.01UF

C16
0.1UF

C15
0.1UF

C12
0.1UF

+3.3V

+3.3V

R4

330

PA1/U0Tx
PA2/SSI0CLK
PA3/SSI0FSS
PA4/SSI0RX
PA5/SSI0TX

PA0/U0Rx

R1

10K

+3.3V

Stellaris Microcontroller

R5

330

+3.3V

+3.3V

PA6/I2CSCL
PA7/I2CSDA

TMS/SWDIO
PC2/TDI
PC3/TDO
PC4/PhA0
PC5/C1+/C0o
PC6/CCP3
PC7/PhB0

PE0/PWM4
PE1/PWM5
PE2/PhB1
PE3/PhA1

PG0/U2RX
PG1/U2TX

PF1/IDX1

PF0/PWM0

PD7/CCP1

PD6/FAULT

PD5/CCP2

PD4/CCP0

PD3/U1TX

PD2/U1RX

PD1/PWM1

PD0/IDX0

PB7/TRST

PB6/C0+

PB5/C1-

PB4/C0-

PB3/I2CSDA

PB2/I2C0SCL

PB1/PWM3

PB0/PWM2

PF2/LED1
PF3/LED0

C19
0.1UF

C20
4.7UF

C17
4.7UF

Ethernet 10/100baseT

1

2

Y1

25.00MHz

JP1

JP2

PA0/U0Rx

PA1/U0Tx

VCP_RX

VCP_TX

JP7

JP9

SSICLK

OLEDCSn

PA2/SSI0CLK

PA3/SSI0FSS

JP6

SSITX

PA5/SSI0TX

On-board Peripheral Signals

free GPIO lines as required.

JP14

SELECT_SWn

JP15

LED

JP12

UP_SWn

JP10

DOWN_SWn

JP11

JP13

LEFT_SWn

RIGHT_SWn

Jumpers can be cut to

JP4

SOUND

JP5

SSIRX

PA4/SSI0RX

OSC32IN
OSC32OUT

JP8

OLEDDC

JP3

CARDCSn

PF1/IDX1

PF0/PWM0

PE0/PWM4

PE1/PWM5

PE2/PhB1

PE3/PhA1

PD1/PWM1

PD0/IDX0

PD4/CCP0
PD6/FAULT

PC7/PhB0

C5
10pF

1

2

33

34

36

35

59

60

ADC3

ADC1

PD0/IDX0
PD2/U1RX
PG1/U2TX
PC7/PhB0
PC5/C1+/C0o

PA1/U0Tx
PA3/SSI0FSS
PA5/SSI0TX
PA7/I2CSDA

PB4/C0-
PD5/CCP2
PD7/CCP1
ADC0
ADC2

PD1/PWM1
PD3/U1TX
PG0/U2RX
PC6/CCP3
PC4/PhA0
PA0/U0Rx
PA2/SSI0CLK
PA4/SSI0RX
PA6/I2CSCL

+3.3V

+5V

+15V

PB5/C1-

PB6/C0+

PB7/TRST

PC2/TDI

PC3/TDO

PE3/PhA1

PE2/PhB1
PE0/PWM4

PE1/PWM5

PB2/I2C0SCL

PB3/I2CSDA

PB1/PWM3
PF1/IDX1

PB0/PWM2

PF3/LED0

PF2/LED1
OSC32OUT
OSC32IN

+3.3V

PF0/PWM0

I/O Break-out Headers

R33
10K

+3.3V

1

2

Y3

8.00MHz

18PF

C40

18PF

C41

A

5/12/07

First Production Release

B

6/29/07

Improve SWD out feature, add SWO support, 1-bit

C

8/09/07

Change to RiT 128x96 OLED display

OLED display option.

JP16

EN+15V

PC6/CCP3

Install R27

1/25/08

+3.3V

R35

12.4K

PA0/U0RX

26

PA1/U0TX

27

PA2/SSI0CLK

28

PA3/SSI0FSS

29

PA4/SSI0RX

30

PA5/SSI0TX

31

PC0/TCK/SWCLK

80

PC1/TMS/SWDIO

79

PC2/TDI

78

PC3/TDO/SWO

77

PC4/PhA0

25

PC5/C1+/C0o

24

PC6/CCP3

23

PC7/PhB0

22

PD0/IDX0

10

PD1/PWM1

11

PD2/U1RX

12

PD3/U1TX

13

PD4/CCP0

95

PD5/CCP2

96

PD6/FAULT

99

PD7/CCP1

100

GND

9

GND

15

GND

21

GND

33

RST

64

LDO

7

MOSCin

48

MOSCout

49

PB0/PWM2

66

PB1/PWM3

67

PB2/I2C0SCL

70

PB3/I2C0SDA

71

PB4/C0-

92

PB5/C1-

91

PB6/C0+

90

PB7/TRST

89

PE0/PWM4

72

PE1/PWM5

73

PE2/PhB1

74

PE3/PhA1

75

ADC3

6

ADC2

5

PA6/I2C1SCL

34

PA7/I2C1SDA

35

ADC1

2

ADC0

1

PF0/PWM0

47

PF1/IDX1

61

PF2/LED1

60

PF3/LED0

59

MDIO

58

TXON

46

TXOP

43

ERBIAS

41

PG0/U2RX

19

PG1/U2TX

18

XTALNPHY

17

XTALPPHY

16

GND

42

RXIP

40

RXIN

37

VDD33

36

GND

86

GND

85

VDD33

84

VDD33

83

AVDD

3

AVDD

98

AGND

97

AGND

4

VDD33

8

VDD33

20

VDD33

32

VDD33

44

VDD33

56

VDD33

68

VDD33

81

VDD33

93

GND

39

GND

45

GND

54

GND

57

GND

63

GND

69

GND

82

GND

87

GND

94

VDD25

14

VDD25

38

VDD25

62

VDD25

88

WAKE

50

HIB

51

XOSC0

52

XOSC1

53

VBAT

55

CMOD0

65

CMOD1

76

U1

LM3S6965

12.4K 1% resistor required on Pin 41 for
compatibility with future LM3S6965 revisions.
See Product Change Notification.

Add R35 for future compatibility.

3/25/08

D

Tie R6/R7 to +3.3V.  Add TVCC control.

Schematic page 1

Содержание Stellaris LM3S6965

Страница 1: ...EK LM3S6965 06 Copyright 2007 2010 Texas Instruments User s Manual Stellaris LM3S6965 Evaluation Board ...

Страница 2: ...is and StellarisWare are registered trademarks of Texas Instruments ARM and Thumb are registered trademarks and Cortex is a trademark of ARM Limited Other names and brands may be claimed as the property of others Texas Instruments 108 Wild Basin Suite 350 Austin TX 78746 http www ti com stellaris ...

Страница 3: ...USB Device Controller Functions 13 Device Overview 13 USB to JTAG SWD 13 Virtual COM Port 13 Serial Wire Out 13 Organic LED Display 13 Features 13 Control Interface 14 Power Supply 14 Design Guidelines 14 Further Reference 14 Other Peripherals 14 Speaker 14 MicroSD Card Slot 14 Push Switches 14 User LED 15 Bypassing Peripherals 15 Interfacing to the EVB 15 Using the In Circuit Debugger Interface 1...

Страница 4: ... Figures Figure 1 1 Stellaris LM3S6965 Evaluation Board Layout 7 Figure 1 2 LM3S6965 Evaluation Board Block Diagram 8 Figure 2 1 ICD Interface Mode 16 Figure B 1 Component Locations 23 Figure B 2 Evaluation Board Dimensions 24 ...

Страница 5: ... 5 List of Tables Table 2 1 Stellaris LM3S6965 Evaluation Board Hardware Debugging Configurations 12 Table 2 2 Isolating On Board Hardware 15 Table B 1 I O Breakout Pads 25 Table B 2 Recommended Connectors 25 Table B 3 20 Pin JTAG SWD Configuration 26 ...

Страница 6: ...6 January 6 2010 ...

Страница 7: ...ramming or debugging of an external target The kit is also compatible with high performance external JTAG debuggers This evaluation kit enables quick evaluation prototype development and creation of application specific designs for Ethernet networks The kit also includes extensive source code examples allowing you to start building C code applications quickly Figure 1 1 Stellaris LM3S6965 Evaluati...

Страница 8: ...shbuttons Magnetic speaker LM3S6965 I O available on labeled break out pads Standard ARM 20 pin JTAG debug connector with input and output modes USB interface for debugging and power supply MicroSD card slot Block Diagram Figure 1 2 LM3S6965 Evaluation Board Block Diagram USB USB Stellaris LM3S6965 Microcontroller Dual USB Device Controller I O Signals OLED Display 128 x 96 Debug Nav Switch Switch...

Страница 9: ... code Stellaris Firmware Development Package with example source code Evaluation Board Specifications Board supply voltage 4 37 5 25 Vdc from USB connector Board supply current 250 mA typ fully active CPU at 50 MHz Break out power output 3 3 Vdc 60 mA max 15 Vdc 15 mA max Dimensions 4 0 x 2 45 x 0 7 LxWxH RoHS status Compliant Features of the LM3S6965 Microcontroller 32 bit RISC performance using ...

Страница 10: ...ors Two I2 C modules Three PWM generator blocks One 16 bit counter Two comparators Produces two independent PWM signals One dead band generator Two QEI modules with position integrator for tracking encoder position 0 to 42 GPIOs depending on user configuration On chip low drop out LDO voltage regulator ...

Страница 11: ...e The RJ45 jack incorporates LEDs that indicate traffic and link status These are automatically managed by on chip microcontroller hardware Alternatively the LEDs can be software controlled by configuring those pins as general purpose outputs The LM3S6965 supports automatic MDI MDI X so the EVB can connect directly to a network or to another Ethernet device without requiring a cross over cable Clo...

Страница 12: ...vision D or later automatically configure pin 1 to be a 3 3 V reference if an external debugger is connected To determine the revision of your board locate the product number on the bottom of the board for example EK LM3S6965 D The last character of the product number identifies the board revision A configuration or board level change may be necessary when using an external debug interface with re...

Страница 13: ...SB device performs JTAG SWD serial operations under the control of the debugger A CPLD U2 multiplexes SWD and JTAG functions and when working in SWD mode provides direction control for the bidirectional data line Virtual COM Port The Virtual COM Port VCP allows Windows applications such as HyperTerminal to communicate with UART0 on the LM3S6965 over USB Once the FT2232 VCP driver is installed Wind...

Страница 14: ... OLED display When using the EVB as an in circuit debug interface ICDI the OLED display is held in reset to reduce power consumption and eliminate display wear out Further Reference For additional information on the RiT OLED display visit www ritekdisplay com Other Peripherals Speaker A small magnetic audio transducer connects through a MOSFET to PD1 PWM1 allowing a range of options for generating...

Страница 15: ...rfacing to the EVB An array of accessible I O signals makes it easy to interface the EVB to external circuits All LM3S6965 I O lines except those with both JTAG and SWD functions are brought out to 0 1 pitch pads For quick reference silk screened labels on the PCB show primary pin functions Table B 1 on page 25 has a complete list of I O signals as well as recommended connectors Table 2 2 Isolatin...

Страница 16: ...n of how to enter Debug Out mode Figure 2 1 ICD Interface Mode The debug interface operates in either Serial Wire Debug SWD or full JTAG mode depending on the configuration in the debugger IDE The IDE debugger does not distinguish between the on EVB Stellaris microcontroller and an external Stellaris microcontroller The only requirement is that the correct Stellaris device is selected in the proje...

Страница 17: ... schematics for the LM3S6965 evaluation board LM3S6965 Micro and 10 100 Ethernet on page 18 OLED Display Switches and Audio on page 19 USB Debugger Interfaces and Power on page 20 JTAG Logic with Auto Mode Detect and Hibernate on page 21 A P P E N D I X A ...

Страница 18: ...SSI0TX PA7 I2CSDA PB4 C0 PD5 CCP2 PD7 CCP1 ADC0 ADC2 PD1 PWM1 PD3 U1TX PG0 U2RX PC6 CCP3 PC4 PhA0 PA0 U0Rx PA2 SSI0CLK PA4 SSI0RX PA6 I2CSCL 3 3V 5V 15V PB5 C1 PB6 C0 PB7 TRST PC2 TDI PC3 TDO PE3 PhA1 PE2 PhB1 PE0 PWM4 PE1 PWM5 PB2 I2C0SCL PB3 I2CSDA PB1 PWM3 PF1 IDX1 PB0 PWM2 PF3 LED0 PF2 LED1 OSC32OUT OSC32IN 3 3V PF0 PWM0 I O Break out Headers R33 10K 3 3V 1 2 Y3 8 00MHz 18PF C40 18PF C41 A 5 1...

Страница 19: ... microSD Card Slot 1 2 3 4 5 6 7 8 9 10 11 12 P3 2908 05WB MG 3 3V C28 0 1UF 3 3V CARDCSn SSITX SSICLK SSIRX R17 10K R19 10K 3 3V 3 3V 1 2 BZ1 NFT 03A LED2 Green LED3 Red LED4 Green C30 OMIT R14 200K SSITX SSICLK 3 3V 128x96 OLED Graphics Display C26 4 7UF MCURSTn OLEDDC 15V OLEDCSn C23 0 1UF C21 0 1UF RGS13128096WH000 NC 1 VCIR 2 VCOMH 3 LVSS 4 VSS 5 BS1 6 BS2 7 IREF 8 CSn 9 RESn 10 D Cn 11 R Wn ...

Страница 20: ...Power Supply R31 27 R29 27 R26 27 XTCK R28 27 VCP_RX VCP_TX TCK SWCLK PC2 TDI PC3 TDO TMS SWDIO C32 0 01UF 5V D D ID G 1 2 3 4 7 5 6 P1 54819 0519 3 3V SRSTN TARGETCABLEn XTDO R27 27 TP4 TP3 TP2 TP1 TP5 TP6 3 3V PLD JTAG TEST POINTS PLD_TCK PLD_TMS PLD_TDI PLD_TDO VOUT 4 SENSE 5 VIN2 6 GND 2 NC 3 GND 7 VIN1 1 U6 LP8345ILD 3 3 USB 5V R32 4 7K 3 3v Debug Interface Logic JP18 PC3 TDO TCK SWCLK TMS SW...

Страница 21: ...4 I91 10 I7 45 I37 3 I5 4 I4 48 I87 41 I8 40 I115 I9 I99 I111 I112 I95 I109 I20 FTDI_DBG DBGOUT VCP_TX ITCK SWO_EN FTDI_TCK XTCK FTDI_TDI_DO U0TX XTDO FTDI_TDO_DI JTAGEN FTDI_TMS XTDI JTAGEN FTDI_DBG FTDIJTAGEN SWDEN FTDI_SRSTn XTMS FTDI_DBG DBGOUT DBGLED INTDBG TEST TRSTn RSTSW MCURSTn RC EXTCABLEn TVCC HIBn DRVEN Sept 28 2007 JTAG Logic with Auto Mode Detect Hibernate and TVcc Control LM3S6965 E...

Страница 22: ...22 January 6 2010 ...

Страница 23: ... Connection Details This appendix contains the following sections Component Locations Evaluation Board Dimensions I O Breakout Pads ARM Target Pinout Component Locations Figure B 1 Component Locations A P P E N D I X B ...

Страница 24: ...ensions Figure B 2 Evaluation Board Dimensions I O Breakout Pads The LM3S6965 EVB has 44 I O pads 14 power pads and 2 crystal connections for a total of 60 pads Connection can be made by soldering wires directly to these pads or by using 0 1 pitch headers and sockets ...

Страница 25: ...7 ADC0 PC3 TDO 41 42 PE3 PHA1 ADC3 26 25 ADC2 PE2 PHB1 43 44 GND IDX0 24 23 GND PE0 PWM4 45 46 PE1 PWM5 PD2 U1RX 22 21 PD1 PWM1 PB2 SCL0 47 48 PB3 SDA0 PG1 U2TX 20 19 PD3 U1TTX PB1 PWM3 49 50 GND PC7 PHB0 18 17 PG0 U2RX PF1 IDX1 51 52 PB0 PWM2 PC5 C1 16 15 PC6 CCP3 PF3 LED0 53 54 PF2 LED1 GND 14 13 PC4 PHA0 GND 55 56 OSC32 3 3 V 12 11 PA0 U0RX GND 57 58 OSC32 PA1 U0TX 10 9 PA2 SSICLK PF0 PWM0 59 6...

Страница 26: ...ls are not necessary It is recommended that connections be made to all GND pins however both targets and external debug interfaces must connect pin 18 and at least one other GND pin to GND References In addition to this document the following references are included on the Stellaris LM3S6965 Evaluation Kit documentation CD ROM and are also available for download at www ti com stellaris Stellaris L...

Страница 27: ...n on development tool being used RealView MDK web site www keil com arm rvmdkkit asp IAR Embedded Workbench web site www iar com Code Sourcery GCC development tools web site www codesourcery com gnu_toolchains arm Code Red Technologies development tools web site www code red tech com Texas Instruments Code Composer Studio IDE web site www ti com ccs ...

Отзывы:

Нет отзывов