Atmel AT91SAM7A3-EK User Manual Download Page 20

8

8

7

7

6

6

5

5

4

4

3

3

2

2

1

1

D

D

C

C

B

B

A

A

VDD1V8

WUP0

FORCEWUP

WUP1

VDDBU

SHDN

VUSB

PB15

P

A

3

1

P

A

2

8

P

A

1

0

P

A

2

1

PB14

PB20

P

A

1

3

PB0

P

A

2

4

PB5

P

A

8

P

A

1

4

PB27

PA10

PB24

PB10

PB13

PB3

P

A

2

2

P

A

6

P

A

3

P

A

2

5

PB19

PB26

PB4

P

A

2

7

PA8

P

A

1

9

PB12

PA7

P

A

7

P

A

2

PB9

P

A

1

8

PB18

P

A

1

PB17

P

A

3

0

PB25

PB22

P

A

2

9

PB1

PB11

PB29

P

A

1

6

PB7

P

A

9

PB8

PB23

P

A

4

P

A

2

3

PA9

P

A

1

2

PB15

P

A

1

5

PB2

P

A

2

6

P

A

5

PB16

PB21

P

A

1

1

PB6

PB28

P

A

2

0

P

A

0

P

A

1

7

PA0

TWD

PA1

TWCK

PA2

RXD0

PA3

TXD0

PA4

SCK0

PA5

RTS0

PA6

CTS0

PA7
PA8
PA9
PA10
PA11

SPI0_NPCS0

PA12

SPI0_NPCS1

PA13
PA14
PA15

SPI0_MISO

PA16

SPI0_MOSI

PA17

SPI0_SPCK

PA18
PA19

PCK1

PA20
PA21
PA22

IRQ0

PA23
PA24
PA25

PWM7

PA26
PA27
PA28
PA29
PA30
PA31

PB0
PB1
PB2

TF0

PB3

TK0

PB4

TD0

PB5

RD0

PB6

RK0

PB7

RF0

PB8
PB9
PB10
PB11
PB12
PB13
PB14
PB15
PB16
PB17
PB18

PWM4

PB19
PB20

TIOA4

PB21

TIOB4

PB22
PB23
PB24
PB25
PB26
PB27
PB28

ADC1_AD6

PB29

ADC1_AD7

RXD0
TXD0
SCK0
RTS0
CTS0

SPI0_MISO
SPI0_MOSI
SPI0_SPCK
SPI0_NPCS0
SPI0_NPCS1

TWD
TWCK
TF0
TK0
TD0
RD0
RK0
RF0
TIOA4
TIOB4
PCK1
IRQ0
PWM4
PWM7

ADC1_AD6
ADC1_AD7

VUSB

VDDBU

SHDN

WUP1

WUP0

FORCEWUP

PB1

VDD1V8

PA[0..31]

PB[0..29]

3V3

3V3

3V3_ADC

3V3

GND_ADC

GND_ADC

GND_ADC

GND_ADC

3V3_ADC

5V

3V3

3V3

3V3

3V3

3V3

3V3

3V3

3V3

3V3

3V3

3V3

3V3

3V3

GND_ADC

3V3

NRST

VREF

NRST

REV

DATE

MODIF.

DES.

DATE

VER.

SCALE

1/1

REV.

SHEET

This agreement is our property. Reproduction and publication without our written authorization shall expose offender to legal proceedings.

INIT EDIT

A

AT91SAM7A3-EK

1

2

Friday, June 09, 2006

08/12/04

C

JPG

PROCESSOR BOARD

10/03/05

B

JPG

C

JPG

13/09/05

REV

DATE

MODIF.

DES.

DATE

VER.

SCALE

1/1

REV.

SHEET

This agreement is our property. Reproduction and publication without our written authorization shall expose offender to legal proceedings.

INIT EDIT

A

AT91SAM7A3-EK

1

2

Friday, June 09, 2006

08/12/04

C

JPG

PROCESSOR BOARD

10/03/05

B

JPG

C

JPG

13/09/05

REV

DATE

MODIF.

DES.

DATE

VER.

SCALE

1/1

REV.

SHEET

This agreement is our property. Reproduction and publication without our written authorization shall expose offender to legal proceedings.

INIT EDIT

A

AT91SAM7A3-EK

1

2

Friday, June 09, 2006

08/12/04

C

JPG

PROCESSOR BOARD

10/03/05

B

JPG

C

JPG

13/09/05

JTAG INTERFACE

FORCE WAKE-UP

MANUAL RESET

3.00V +- 0.2%

WAKE-UP1

USB DEVICE INTERFACE

SPI1_NPCS3

SPI1_MISO

SPI1_SPCK

SPI1_MOSI

WRITE PROTECT
NORMALLY OPEN

POWER LED

ADHESIVE FEET

3.6V Primary
lithium-thionyl
chloride

DNP

USART

SPI

TWI

SCC

TIMER
PCK
IRQ
PWM
RESERVED

ADC

ANALOG GND

DNP

USB_DP_PUP

DNP

3V3 CURRENT
MEASURE

J15

J15

J26

J26

AT91SAM7A3

MN1

AT91SAM7A3

MN1

FWKUP

27

VDD1V8

40

VDD1V8

99

ADC1_AD2/RTS1/TIOA6/PB24

91

N

R

S

T

2

GND

31

GND

79

ADVREFP

78

VDDANA

77

P

A

1

0

/T

X

D

2

/S

P

I1

_

S

P

C

K

4

1

GND

16

P

A

1

8

/P

W

M

0

/P

C

K

0

4

9

P

A

1

9

/P

W

M

1

/P

C

K

1

5

0

P

A

2

1

/P

W

M

3

/P

C

K

3

5

2

GND

60

RF1/TCLK2/PB11

6

TK1/TCLK0/PB9

8

RK1/TCLK1/PB10

7

TF1/FIQ/PB8

9

ADC0_AD6/NPCS12/TIOA4/PB20

86

ADC1_AD1/TIOB5/PB23

90

ADC1_AD3/CTS1/TIOB6/PB25

92

ADC1_AD4/SCK1/TIOA7/PB26

93

ADC1_AD5/RTS2/TIOB7/PB27

94

ADC1_AD6/CTS2/TIOA8/PB28

95

ADC1_AD7/SCK2/TIOB8/PB29

96

VDDBU

26

D

D

M

9

7

D

D

P

9

8

VDD3V3

100

VDD1V8

17

GND

1

VDDPLL

72

PLLRC

76

GND

75

XOUT

73

XIN

74

WKUP0

28

WKUP1

29

SHDN

30

P

A

0

/T

W

D

/A

D

C

0

_

A

D

T

R

G

2

1

P

A

1

/T

W

C

K

/A

D

C

1

_

A

D

T

R

G

2

2

P

A

2

/R

X

D

0

2

3

P

A

3

/T

X

D

0

2

4

P

A

4

/S

C

K

0

/S

P

I1

_

N

P

C

S

0

3

2

P

A

5

/R

T

S

0

/S

P

I1

_

N

P

C

S

1

3

3

P

A

6

/C

T

S

0

/S

P

I1

_

N

P

C

S

2

3

4

P

A

7

/R

X

D

1

/S

P

I1

_

N

P

C

S

3

3

5

P

A

8

/T

X

D

1

/S

P

I1

_

M

IS

O

3

6

P

A

1

1

/S

P

I0

_

N

P

C

S

0

4

2

P

A

1

2

/S

P

I0

_

N

P

C

S

1

/M

C

D

A

1

4

3

P

A

9

/R

X

D

2

/S

P

I1

_

M

O

S

I

3

7

P

A

1

3

/S

P

I0

_

N

P

C

S

2

/M

C

D

A

2

4

4

VDD3V3

15

GND

39

P

A

1

4

/S

P

I0

_

N

P

C

S

3

/M

C

D

A

3

4

5

P

A

1

5

/S

P

I0

_

M

IS

O

/M

C

D

A

0

4

6

P

A

1

6

/S

P

I0

_

M

O

S

I/

M

C

C

D

A

4

7

P

A

1

7

/S

P

I0

_

S

P

C

K

/M

C

C

K

4

8

VDD1V8

59

P

A

2

0

/P

W

M

2

/P

C

K

2

5

1

P

A

2

2

/P

W

M

4

/I

R

Q

0

5

3

P

A

2

3

/P

W

M

5

/I

R

Q

1

5

4

P

A

2

4

/P

W

M

6

/T

C

L

K

4

5

5

P

A

2

5

/P

W

M

7

/T

C

L

K

5

5

6

P

A

2

6

/C

A

N

R

X

0

5

7

P

A

2

7

/C

A

N

T

X

0

5

8

P

A

2

8

/C

A

N

R

X

1

/T

C

L

K

3

6

2

VDD3V3

88

P

A

2

9

/C

A

N

T

X

1

/T

C

L

K

6

6

3

P

A

3

0

/D

R

X

D

/T

C

L

K

7

6

4

P

A

3

1

/D

T

X

D

/T

C

L

K

8

6

5

PWM5/IRQ2/PB0

20

PWM6/IRQ3/PB1

19

PWM7/TF0/PB2

18

PCK0/TK0/PB3

14

PCK1/TD0/PB4

13

PCK2/RD0/PB5

12

PCK3/RK0/PB6

11

CANTX1/RF0/PB7

10

TD1/TIOA0/PB12

5

VDD3V3

38

GND

71

RD1/TIOB0/PB13

4

ADC0_AD0/PWM0/TIOA1/PB14

80

ADC0_AD1/PWM1/TIOB1/PB15

81

ADC0_AD2/PWM2/TIOA2/PB16

82

ADC0_AD3/PWM3/TIOB2/PB17

83

ADC0_AD4/PWM4/TIOA3/PB18

84

ADC0_AD5/NPCS11/TIOB3/PB19

85

ADC0_AD7/NPCS13/TIOB4/PB21

87

ADC1_AD0/TIOA5/PB22

89

J

T

A

G

S

E

L

6

6

T

D

I

6

7

T

D

O

7

0

T

C

K

6

9

T

M

S

6

8

VDD3V3

61

GND

25

T

S

T

3

S2

S2

R6

1.5K

R6

1.5K

R7

470R

R7

470R

L1

4.7µH

L1

4.7µH

C24

100NF

C24

100NF

J13

J13

MN3

TPS73633

MN3

TPS73633

IN

1

G

N

D

3

O

U

T

2

G

6

E

N

5

N

R

4

C22

1NF

C22

1NF

C18

100NF

C18

100NF

DS5

YELLOW

DS5

YELLOW

J14

J14

C23

10NF

C23

10NF

TP2

TP2

C20

10pF

C20

10pF

C26

100NF

C26

100NF

TP3

TP3

C1

10V

10 uF

C1

10V

10 uF

S5

S5

S8

S8

J1

USB B

J1

USB B

1

4

2

3

5

6

J17

J17

1

2

3

VCC

GND

MN5G

74ALVC04

VCC

GND

MN5G

74ALVC04

14

7

C25

100NF

C25

100NF

MN6

MN6

RESET

3

GND

7

VCC

6

CS

4

SCK

2

SI

1

SO

8

WP

5

BP2

BP2

C8

100NF

C8

100NF

S1

S1

Q5

Si2301BDS

Q5

Si2301BDS

1

3

2

J25

J25

BP4

BP4

C21

100NF

C21

100NF

C14

100NF

C14

100NF

Y1

18.432MHz

Y1

18.432MHz

J9A

J9A

A1
A2
A3
A4
A5
A6
A7
A8
A9

A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32

J9B

J9B

B1
B2
B3
B4
B5
B6
B7
B8
B9

B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
B21
B22
B23
B24
B25
B26
B27
B28
B29
B30
B31
B32

TP1

TP1

C5

100NF

C5

100NF

MN5E

74ALVC04

MN5E

74ALVC04

11

10

S10

S10

RR2

100K

RR2

100K

1

5

2

3

4

6
7
8

J9C

J9C

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
C32

C17

10NF

C17

10NF

C3

100NF

C3

100NF

S12

S12

R5

470R

R5

470R

3V3

3V3

MN2

USBUF02W6

3V3

3V3

MN2

USBUF02W6

6

1

2

3

4

5

S3

S3

R9

120R

R9

120R

C2

10 uF

C2

10 uF

Q1

Si2301BDS

Q1

Si2301BDS

1

3

2

S11

S11

R1

10K

R1

10K

C7

100NF

C7

100NF

C15

1µF

C15

1µF

S6

S6

BP3

BP3

C9

10V

10 uF

C9

10V

10 uF

C12

100NF

C12

100NF

Z11

11.1

Z11

11.1

S9

S9

J10

J10

1

2

3

4

5

6

7

8

C10

100NF

C10

100NF

Z10

11.1

Z10

11.1

S7

S7

C16

1µF

C16

1µF

RR1

100K

RR1

100K

1

5

2

3

4

6

7

8

J8

J8

1

2

3

4

5

6

7

8

9

10

11

12

13
15
17
19

14
16
18
20

R8

3.3M

R8

3.3M

Z9

11.1

Z9

11.1

C11

22NF

C11

22NF

+

-

Z18

+

-

Z18

C19

10pF

C19

10pF

R2

100K

R2

100K

R11

100K

R11

100K

R10

100K

R10

100K

Z8

11.1

Z8

11.1

C4

10 uF

C4

10 uF

MN4

LM4120AIM5-3.0

MN4

LM4120AIM5-3.0

REF

1

GND

2

EN

3

VOUT

5

VIN

4

MN5F

74ALVC04

MN5F

74ALVC04

13

12

Q2

Si2302BDS

Q2

Si2302BDS

1

3

2

S33

S33

R4

100K

R4

100K

J24

J24

C6

22NF

C6

22NF

J16

J16

1

2

3

C13

100NF

C13

100NF

Summary of Contents for AT91SAM7A3-EK

Page 1: ...AT91SAM7A3 EK Evaluation Board User Guide...

Page 2: ...6 Getting Started 2 3 2 7 AT91SAM7A3 EK Block Diagram 2 4 Section 3 Board Description 3 1 3 1 AT91SAM7A3 Microcontroller 3 1 3 2 AT91SAM7A3 Block Diagram 3 4 3 3 Memory 3 5 3 4 Clock Circuitry 3 5 3 5...

Page 3: ...getting started documents for all development boards and AT91 microcontrollers An AT91 software package with C and assembly listings is also provided This allows the user to begin evaluating the AT91...

Page 4: ...Overview 1 2 AT91SAM7A3 EK Evaluation Board User Guide 6165C ATARM 26 Jun 06...

Page 5: ...als A grounding strap or similar protective device should be worn when handling the board Avoid touching the component pins or any other metallic element 2 2 Requirements In order to set up the AT91SA...

Page 6: ...Setting Up the AT91SAM7A3 EK Evaluation Board 2 2 AT91SAM7A3 EK Evaluation Board User Guide 6165C ATARM 26 Jun 06 2 3 Layout Figure 2 1 Top Level Layout...

Page 7: ...by step procedures for working with the most common development tool chains Please refer to this DVD ROM or to the Atmel web site http www atmel com products AT91 for the most up to date information...

Page 8: ...VOLTAGE GEN PIO B EXT CLK INPUT 18 432 MHz XIN XOUT POWER LED AT91SAM7A3 LQFP100 1 ANALOG INPUT DBGU DRXD DTXD CANL 1 CANH USER S TACT SWITCH VDD3V3 RS PWM0 PIO IN OUT LIGHTED WHEN POWER ON PIO CANL 1...

Page 9: ...uto erase Full Erase Time 15 ms 10 000 Write Cycles 10 year Data Retention Capability Sector Lock Capabilities 32K Bytes of Internal High speed SRAM Single cycle Access at Maximum Speed Memory Control...

Page 10: ...us Output Shutdown Controller SHDWC Programmable Shutdown Pin and Wake up Circuitry Two 32 bit Battery Backup Registers for a Total of 8 Bytes One 8 channel 20 bit PWM Controller PMWC One USB 2 0 Full...

Page 11: ...iant with Multimedia Cards and SD Cards Automatic Protocol Control and Fast Automatic Data Transfers with PDC MMC and SDCard Compliant IEEE 1149 1 JTAG Boundary Scan on All Digital Pins Required Power...

Page 12: ...Status Address Decoder Misalignment Detection PIO PIO APB Embedded Flash Controller ADC0_AD0 ADC0_AD1 ADC0_AD2 ADC0_AD3 ADC0_AD4 ADC0_AD5 ADC0_AD6 ADC0_AD7 CAN0 ADC0_ADTRG 19 channels PDC PDC USART1...

Page 13: ...s less than 100 mA External power can be applied via USB Power adapter 5V 0 5A with USB A B cable On chip embedded VDDCORE 1 8V regulator On board 3 3V linear regulator with shutdown control 3 8 Remot...

Page 14: ...erface 20 pin JTAG ICE interface connector DBGU serial RS232 COM Port 3 12 Expansion Slot One SD MMC DataFlash card slot All I Os of the AT91SAM7A3 are routed to peripheral extension connectors J9 Thi...

Page 15: ...J19 Closed Enables 5V power supply for TJA1050 Transceiver It is closed by wire on solder side J19 and J20 should not be closed at the same time J20 Open Disables 3 3V power supply for TJA1050 Transce...

Page 16: ...14 Closed Enables the use of the RXD CAN0 transceiver PA26 S15 Closed Enables control of the Standby Normal mode for CAN0 and CAN1 transceivers PA23 S16 Closed Enables the use of the TXD CAN1 transcei...

Page 17: ...eature the user has to open the strap and insert an anmeter S31 Closed Enables the use of the DBGU TXD signal PA31 S32 Closed Enables the use of the DBGU RXD signal PA30 S33 Opened Disable VUSB power...

Page 18: ...Configuration Straps 4 4 AT91SAM7A3 EK Evaluation Board User Guide 6165C ATARM 26 Jun 06...

Page 19: ...AT91SAM7A3 EK Evaluation Board User Guide 5 1 6165C ATARM 26 Jun 06 Section 5 Schematics 5 1 Schematics This section contains the following schematics Processor I O...

Page 20: ...1V8 17 GND 1 VDDPLL 72 PLLRC 76 GND 75 XOUT 73 XIN 74 WKUP0 28 WKUP1 29 SHDN 30 PA0 TWD ADC0_ADTRG 21 PA1 TWCK ADC1_ADTRG 22 PA2 RXD0 23 PA3 TXD0 24 PA4 SCK0 SPI1_NPCS0 32 PA5 RTS0 SPI1_NPCS1 33 PA6 C...

Page 21: ...CC C1 C2 C2 V T T R R GND MN11 ADM3202ARN 1 16 3 4 5 15 11 10 12 9 8 13 7 14 2 6 MN7 TJA1050T MN7 TJA1050T GND 2 VCC 3 CANH 7 CANL 6 RXD 4 TXD 1 VREF 5 RS 8 R15 82K R15 82K S26 S26 S28 S28 S18 S18 J4...

Page 22: ...Schematics 5 2 AT91SAM7A3 EK Evaluation Board User Guide 6165C ATARM 26 Jun 06...

Page 23: ...evision History Table 6 1 Document Comments Change Request Ref 6165A First issue 6165B Added information on SAM BA in Section 2 6 05 415 6165C Removed references to 32 Mbit serial DataFlash AT45DB321C...

Page 24: ...Revision History 6 2 AT91SAM7A3 EK Evaluation Board User Guide 6165C ATARM 26 Jun 06...

Page 25: ...el 1 408 441 0311 Fax 1 408 487 2600 Regional Headquarters Europe Atmel Sarl Route des Arsenaux 41 Case Postale 80 CH 1705 Fribourg Switzerland Tel 41 26 426 5555 Fax 41 26 426 5500 Asia Room 1219 Chi...

Page 26: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Atmel AT91SAM7A3 EK...

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