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OLIMEX© 2015

IMX233-OLinuXino-MINI user's manual

Page 40 of 46

+
-

6-16VDC

MP1482DS

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Open

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22uF/6.3V

22uF/6.3V

22uF/6.3V

22uF/6.3V

22uF/6.3V

100nF

100nF

100nF

22uF/6.3V

22uF/6.3V

22uF/6.3V

100nF

22uF/6.3V

100nF

22uF/6.3V

22uF/6.3V

22uF/6.3V

100nF

22uF/6.3V

22uF/6.3V

22uF/6.3V

22uF/6.3V

33pF

33pF

100nF

1uF

1uF

1uF

22uF/6.3V

10

0n

F

1

00

nF

10

0n

F

1

00

nF

10

0n

F

10

uF

/6

.3

V

10

0n

F

10

uF

/6

.3

V

100nF

10

0n

F

100nF

10uF/6.3V

33pF

33pF

1

00

nF

10

0n

F

1

00

nF

10uF/6.3V

10

0u

F/

16

V

/L

O

W

E

S

R

/1

05

C

/6

.3

x1

1m

m

_R

M

2.

5

10

0n

F

10uF/6.3V

100nF

1

00

nF

10

0u

F/

16

V

/L

O

W

E

S

R

/1

05

C

/6

.3

x1

1m

m

_R

M

2.

5

1

00

nF

10

0u

F/

16

V

/L

O

W

E

S

R

/1

05

C

/6

.3

x1

1m

m

_R

M

2.

5

1

00

nF

1

00

nF

10uF/6.3V

1uF

22

uF

/6

.3

V

3.3nF

2

2u

F

/6

.3

V

22uF/6.3V

(NA)22pF

22

uF

/6

.3

V

47pF

22uF/6.3V

47

0u

F

/2

5V

/L

O

W

E

S

R

/1

05

C

10

0n

F

10nF

22uF/6.3V

22

uF

/6

.3

V

N

A

(2

2

uF

/6

.3

V

)

NA

10pF

VIDEO_CON

Close

Open

1N

58

19

(S

S

14

)

Open

BAT54S

Close

S

M

B

J

16

A

IRLML6402

B

H

40

R

PJ-W47S-05D2-LF_V2

NA(WU08S)

22uH/1.3A/SW68

10uH/2.3A/YS75/7x8

FB0805/600R/200mA(201209-601)

FB0805/600R/2A

NA(2.2uH/3A/YS75/7x8)

CL470nH/0805/1.76R/250mA

FB0805/600R/2A

FB0805/600R/2A

FB0805/600R/2A

LE

D

/G

R

E

E

N

/0

60

3

PJ-W47S-05D2-LF_V2

DW02S

+5VEXT

2.5V

VIN

BAT

+5VEXT

BAT

BAT

2.5V

2.5V

+5VEXT

2.5V

V

IN

+

5V

E

X

T

+5VEXT

+5VEXT

+5VEXT

B

A

T

NA(HN1X4)

TV-06B

YDJ-1136

LE

D

/R

E

D

/0

60

3

1-2:Closed

Q24.000MHz/HC-49SM/SMD/20ppm/20pF

Q12.000MHz/HC-49SM/SMD/20ppm/20pF

47k

680R/1%

4.99k/1%

1.1k/1%

10k

10k

4.7k

4.7k

100k

47k

2.2k

2.2k

47k

NA(47k)

47k

1

0k

120R

1k/1%

1

k/

1

%

1M

10k

1k

1k

1k

10k

0R(Board_M ounted)

10k

10k

680R/1%

100k

N

A

N

A

N

A

N

A

N

A

N

A

N

A

N

A

47k

10k

NA(1.1k/1%)

47k

2.2k

120R

120R

(N

A

)4

.9

9

k/

1%

NA(HN1x2)

TV-06B

RA1206_(4X0603)_4B8_100K

RA1206_(4X0603)_4B8_100K

RA1206_(4X0603)_4B8_47K

RA1206_(4X0603)_4B8_4.7K

SCL_SW:Close/SC L_HW :Open

MICRO

SDA_SW:Cl ose/SDA_HW:Open

(NA)HN1X4

BC846B

BC846B

HY5DU121622D(L)T(P)-J

BH10R

USB_A_VERTICAL

USB_A_VERTICAL

USB_A_VERTICAL

HN1X4

3

.3

V

R

E

G

3.3VIO

3.3VIO

3.3VIO

3.3VREG

3.3VIO

3.3VIO

3.3VIO

3.3VIO

3.3VREG

3.3VREG

3.3VIO

3.3VIO

3.3VIO

3.3VREG

3.3VIO

3.3VREG

HN1X4

A0

A0

A1

A1

A2

A2

A3

A3

A4

A4

A5

A5

A6

A6

A7

A7

A8

A8

A9

A9

A10

A10

A11

A11

A12

A12

AUART1_RXD

AUART 1_RXD

AUART1_TXD

AUART1_T XD

BA0

BA0

BA1

BA1

CASN

CASN

CKE

CKE

CLK

CLK

CLKN

CLKN

CS

CS

CS

D0

D0

D1

D1

D2

D2

D3

D3

D4

D4

D5

D5

D6

D6

D7

D7

D8

D8

D9

D9

D10

D10

D11

D11

D12

D12

D13

D13

D14

D14

D15

D15

DCDC_VDDA

DCDC_VDDA

DCDC_VDDD

DCDC_VDDD

DEBUG

DEBUG

DEBUG

DQM0

DQM0

DQM1

DQM1

DQS0

DQS0

DQS1

DQS1

GND

I2C_SCL

I2C_SDA

LED1

LED1

PIN1/LCD_D00

PIN1/LCD_D00

P

IN

1

/L

C

D

_D

0

0

PIN2/LCD_D01

PIN2/LCD_D01

P

IN

2

/L

C

D

_D

0

1

PIN3/LCD_D02

PIN3/LCD_D02

P

IN

3

/L

C

D

_D

0

2

PIN4/LCD_D03

PIN4/LCD_D03

P

IN

4/

LC

D

_

D

03

PIN5/LCD_D04

P

IN

5

/L

C

D

_D

0

4

PIN6/LCD_D05

PIN6/LCD_D05

P

IN

6

/L

C

D

_D

0

5

PIN7/LCD_D06

P

IN

7/

LC

D

_

D

06

PIN8/LCD_D07

P

IN

8/

LC

D

_

D

07

PIN9/LCD_D08/SSP2_MISO

P

IN

9/

LC

D

_D

08

/S

S

P

2_

M

IS

O

PIN9/LCD_D08/SSP2_MISO

PIN10/LCD_D09

P

IN

1

0/

L

C

D

_

D

09

PIN11/LCD_D10

P

IN

11

/L

C

D

_D

1

0

PIN12/LCD_D11/UEXT_CS

P

IN

12

/L

C

D

_D

11

/U

E

X

T

_C

S

PIN12/LCD_D11/UEXT _CS

PIN13/LCD_D12

P

IN

1

3/

L

C

D

_

D

12

PIN14/LCD_D13

P

IN

1

4/

L

C

D

_

D

13

PIN15/LCD_D14

P

IN

15

/L

C

D

_D

1

4

PIN16/LCD_D15

P

IN

16

/L

C

D

_D

1

5

PIN17/LCD_D16

P

IN

1

7/

L

C

D

_

D

16

PIN18/LCD_D17/USB_EN

P

IN

18

/L

C

D

_D

17

/U

S

B

_E

N

PIN18/LCD_D17/USB_EN

PIN19/LCD_DOTCLK

P

IN

19

/L

C

D

_D

O

T

C

L

K

PIN20/LCD_VSYNC

P

IN

20

/L

C

D

_V

S

Y

N

C

PIN21/LCD_HSYNC/I2C_SDA

P

IN

21

/L

C

D

_H

S

Y

N

C

/I

2C

_S

D

A

PIN21/LCD_HSYNC/I2C_SDA

PIN22/LCD_EN/I2C_SCL

P

IN

22

/L

C

D

_E

N

/I

2C

_S

C

L

PIN22/LCD_EN/I2C_SCL

PIN23/LCD_DISP

P

IN

23

/L

C

D

_D

IS

P

PIN24/LCD_WR

P

IN

24

/L

C

D

_W

R

PIN25/LCD_RS

PIN25/LCD_RS

P

IN

2

5/

L

C

D

_

R

S

PIN26/LCD_CS

P

IN

2

6/

L

C

D

_

C

S

P

IN

27

/P

W

M

2

PIN27/PWM2

PIN28/SOFT_SDA

PIN28/SOFT_SDA

P

IN

28

/S

O

F

T

_

S

D

A

PIN29/SOFT_SCL

PIN29/SOFT_SCL

P

IN

2

9/

S

O

F

T

_S

C

L

PIN30

P

IN

3

0

PIN31

P

IN

31

PIN32/LRADC1

P

IN

3

2/

L

R

A

D

C

1

PIN33/LRADC0

P

IN

3

3/

L

R

A

D

C

0

PIN34/MIC

P

IN

34

/M

IC

PSWITCH

PSWITCH

PWM0/DUART_RXD

PWM0/DUART_RXD

PWM1/DUART_TXD

PWM1/DUART_TXD

RASN

RASN

RESET

SD_VCC

SD_VCC

SJTAG_PSW

SJTAG_PSW

SSP1_CMD

SSP1_CMD

SSP1_CMD

SSP1_CMD

SSP1_DATA0

SSP1_DATA0

SSP1_DATA0

SSP1_DATA0

SSP1_DATA1

SSP1_DATA1

SSP1_DATA1

SSP1_DATA1

SSP1_DATA2

SSP1_DATA2

SSP1_DATA2

SSP1_DATA2

SSP1_DATA3

SSP1_DATA3

SSP1_DATA3

SSP1_SCK

SSP1_SCK

SSP1_SCK

SSP2_MOSI

SSP2_MOSI

SSP2_SCK

SSP2_SCK

TEST_PAD

USB_DM

USB_DM

USB_DP

USB_DP

VDDXTAL

VDDXTAL

WEN

WEN

X1

X2

XTALI

XTALI

XTALO

XTALO

1

2

3.3VIO_E

1

2

3.3V_E

1

2

5V_E

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

C

30

C

3

1

C

32

C

3

3

C

34

C

3

5

C

36

C

3

7

C38

C

39

C40

C41

C42

C43

C

4

4

C

45

C

4

6

C47

C

4

8

C

49

C50

C51

C

5

2

C

5

3

C

5

4

C

5

5

C

5

6

C

5

7

C58

C59

C

60

C61

C

6

2

C63

C64

C

65

C66

C67

C

68

C

69

C70

C71

C

72

C

7

3

C74

C75

COMPOSITE_VIDEO

1

2

D00_H

1

2

D01_H

D1

1

2

D02_H

D2

1

2

D03_H

D

3

FET1

GND_PIN

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

G

P

IO

_C

O

N

HEADPHONES

1

2

3

4

5

6

7

8

JTAG

L1

L2

L3

L4

L5

L6

L7

L8

L9

LED1

LINE_IN

1
2

LIPO_BAT

1

2

3

4

PGM_FUSES

1

2

PWR_BUT

PWR_JACK

P

W

R

_L

E

D

1

2

3

PWR_SEL

Q1

Q2

R1

R2

R3

R4

R5

R6

R7

R8

R9

R10

R11

R12

R13

R14

R15

R

1

6

R17

R18

R

1

9

R20

R21

R22

R23

R24

R25

R26

R27

R28

R29

R30

R

3

1

R

32

R

3

3

R

34

R

3

5

R

36

R

37

R

3

8

R39

R40

R41

R42

R43

R44

R45

R

46

1

2

REC

1

2

RESET

RM1G1

RM1G2

RM1G3

RM1G4

RM2

RM3

1

2

3

SCL_SW/SCL_HW

CD/DAT3/CS

2

CLK/SCLK

5

CMD/DI

3

DAT0/DO

7

DAT1/RES

8

DAT2/RES

1

VDD

4

VSS

6

SD

1

2

3

SDA_SW/SDA_HW

1
2
3
4

SJTAG

T1

T2

T_P

BATT

103

DCDC_BATTERY

100

DCDC_GND

98

DCDC_LN1

97

DCDC_LP

99

DCDC_VDDA

96

DCDC_VDDD

94

DCDC_VDDIO

95

DEBUG

89

EMI_A00

76

EMI_A01

75

EMI_A02

74

EMI_A03

73

EMI_A04

72

EMI_A05

71

EMI_A06

70

EMI_A07

69

EMI_A08

68

EMI_A09

67

EMI_A10

66

EMI_A11

65

EMI_A12

64

EMI_BA0

79

EMI_BA1

80

EMI_CASN

61

EMI_CE0N

63

EMI_CKE

78

EMI_CLK

36

EMI_CLKN

37

EMI_D00

41

EMI_D01

43

EMI_D02

42

EMI_D03

44

EMI_D04

47

EMI_D05

48

EMI_D06

49

EMI_D07

50

EMI_D08

51

EMI_D09

52

EMI_D10

54

EMI_D11

55

EMI_D12

57

EMI_D13

58

EMI_D14

60

EMI_D15

59

EMI_DQM0

46

EMI_DQM1

56

EMI_DQS0

39

EMI_DQS1

40

EMI_RASN

62

EMI_WEN

77

GPMI_ALE/LCD_D17

20

GPMI_CE0N

82

GPMI_CE1N

81

GPMI_CLE/LCD_D16

19

GPMI_D00/LCD_D08/SSP2_DATA0

22

GPMI_D01/LCD_D09/SSP2_DATA1

23

GPMI_D02/LCD_D10/SSP2_DATA2

24

GPMI_D03/LCD_D11/SSP2_DATA3

25

GPMI_D04/LCD_D12/SSP2_DATA4

27

GPMI_D05/LCD_D13/SSP2_DATA5

26

GPMI_D06/LCD_D14/SSP2_DATA6

29

GPMI_D07/LCD_D15/SSP2_DATA7

28

GPMI_RDN

31

GPMI_RDY0/SSP2_DETECT

32

GPMI_RDY1/SSP2_CMD

21

GPMI_WPN

34

GPMI_WRN/SSP2_SCK

33

HPL

113

HPR

109

HP_VGND

111

I2C_SCL/GPMI_RDY2/AUART1_TX

127

I2C_SDA/GPMI_CE2N/AUART1_RX

128

LCD_CS

10

LCD_D00

2

LCD_D01

3

LCD_D02

4

LCD_D03

5

LCD_D04

6

LCD_D05

7

LCD_D06

8

LCD_D07

9

LCD_DOTCK/GPMI_RDY3

17

LCD_ENABLE/I2C_SCL

11

LCD_HSYNC/I2C_SDA

15

LCD_RESET/GPMI_CE3N

12

LCD_RS

14

LCD_VSYNC/LCD_BUSY

16

LCD_WR

13

LINE1_INL

115

LINE1_INR

114

LRADC0

108

LRADC1

107

MIC

116

PSWITCH

119

PWM0/ROTARYA/DUART_RX

125

PWM1/ROTARYB/DUART_TX

126

PWM2/GPMI_RDY3

91

SSP1_CMD/SPI1_MOSI/JTAG_TDO

83

SSP1_DATA0/SPI1_MISO/JTAG_TDI

84

SSP1_DATA1/I2C_SCL/JTAG_TCLK

85

SSP1_DATA2/I2C_SDA/JTAG_RTCK

86

SSP1_DATA3/SPI1_SS#/JTAG_TMS

87

SSP1_DETECT/GPMI_CE3N/USB_ID

88

SSP1_SCK/SPI1_SCK/JTAG_TRST

90

USB_DM

123

USB_DP

124

VAG

117

VDAC1

104

VDD4P2

101

VDD5V

102

VDDA1

110

VDDD1

1

VDDD3

93

VDDIO33_1

18

VDDIO33_3

92

VDDIO_EMI1

45

VDDIO_EMI2

53

VDDIO_EMIQ

38

VDDM/LRADC4

106

VDDXTAL

120

VSSA1

112

VSSA2

118

VSSA4

105

VSSD1

30

VSSD2

35

XTALI

122

XTALO

121

U1

MCIMX233CAG4C

#CAS

22

#CK

46

#CS

24

#RAS

23

#WE

21

A0

29

A1

30

A2

31

A3

32

A4

35

A5

36

A6

37

A7

38

A8

39

A9

40

A10/AP

28

A11

41

A12

42

BA0

26

BA1

27

CK

45

CKE

44

DQ0

2

DQ1

4

DQ2

5

DQ3

7

DQ4

8

DQ5

10

DQ6

11

DQ7

13

DQ8

54

DQ9

56

DQ10

57

DQ11

59

DQ12

60

DQ13

62

DQ14

63

DQ15

65

LDM

20

LDQS

16

NC1

14

NC2

17

NC3

19

NC4

25

NC5

43

NC6

50

NC7

53

UDM

47

UDQS

51

VDD1

1

VDD2

18

VDD3

33

VDDQ1

3

VDDQ2

9

VDDQ3

15

VDDQ4

55

VDDQ5

61

VREF

49

VSS1

34

VSS2

48

VSS3

66

VSSQ1

6

VSSQ2

12

VSSQ3

52

VSSQ4

58

VSSQ5

64

U2

EN

4

G

N

D

2

IN

5

ISET

3

OUT

1

U3

SY6280

#OVCUR1

21

#OVCUR2

19

#PWREN1

22

#PWREN2

20

#RESET

13

AVDD

1

AVDD

5

AVDD

10

DM0

25

DM1

27

DM2

2

DM3

8

DM4

11

DP0

26

DP1

28

DP2

3

DP3

9

DP4

12

DVDD

16

GND

15

PGANG

18

PSELF

17

RREF

4

TEST

14

V5

23

V33

24

X1

6

X2

7

U4

GL850G

BS

1

COMP

6

EN

7

FB

5

GND

4

IN

2

SS

8

SW

3

U5

EN

1

FB

5

GND

2

IN

4

LX

3

U6

(NA)SY8008C(AA)C

1

2

3

4

5

6

7

8

9

10

UEXT

1
2
3
4

USB_HOST1

1
2
3
4

USB_HOST2

1
2
3
4

USB_HOST3

1
2
3
4

U_DEBUG

1
2
3
4

WIFI

+

+

+

+

G

S

D

5-GND

3-R

4

2-L

1

5-GND

3-R

4

2-L

1

0R

R

1

R

2

R

3

R

4

R1

R2

R3

R4

5V tolerant input

U

S

B

SHIELD

U

S

B

SHIELD

U

S

B

SHIELD

POWER SUPPLY CIRCUIT

Headphones resistance Rl = Rr = 16 Ohms!

LI-ION_BATTERY

Place T1 and T2 as close as

possible to Q1

Reset Circuit

512Mb DDR SDRAM (32Mx16)

MicroSD

Composite Video

Headphones and Line-In

POWER/REC Button

BOOT MODE SELECT

UEXT

BOOT MODE SELECT:

LCD DATA

BOOT MODE

D03

D02

D01

D00

0

0

0

0

USB
3.3V I2C Master
3.3V SPI Flash 1 Master
3.3V SPI Flash 2 Master
3.3V NAND

Startup waits for JT AG debugger connection

3.3V SD/MMC 1 (Default !!!)
3.3V SD/MMC 2

0

0

0

1

0

0

1

0

0

0

1

1

0

1

0

0

0

1

1

0

1

0

0

1

1

0

1

0

LCD_RS must to be pulled 

High to enable Resistor Boot Mode.
If pulled low, the i.MX233 will
attem pt to boot from OTP.

LCD_D05 is ETM Enable Bit:

IF Low  -> ETM disabled

IF High -> ETM enabled

GPIO

Debug: UART or SJTAG

USB-HOSTs

VCC

DM

DP

GND

Rev.C

iMX233-OLinuXino-Mini

OLIMEX

Summary of Contents for OLinuXino-NANO

Page 1: ...OLinuXino MINI Open source single board Linux computer USER S MANUAL Revision H April 2015 Designed by OLIMEX Ltd 2012 All boards produced by Olimex LTD are ROHS compliant...

Page 2: ...ood faith However all warranties implied or expressed including but not limited to implied warranties of merchantability or fitness for purpose are excluded This document is intended only to assist th...

Page 3: ...1 2 7 How to blink the LED 13 2 8 How setup the I2C SPI UART 14 2 9 First steps with iMX233 OLinuXino MINI 14 CHAPTER 3 OLINUXINO BOARD DESCRIPTION 15 3 Introduction to the chapter 15 3 1 Layout top v...

Page 4: ...6 11 4 Boot mode selecting jumpers 34 6 12 Additional hardware components 35 6 13 Accessories 35 6 13 1 USB SERIAL CABLE F 35 CHAPTER 7 BLOCK DIAGRAM AND MEMORY 36 7 Introduction to the chapter 36 7 1...

Page 5: ...manufactured by Freescale Semiconductor OLinuXino is an open source open hardware project and all documentation is available to the customer 1 1 Features iMX233 ARM926J processor at 454Mhz 64 MB RAM...

Page 6: ...g Yes Yes No No Audio IN connector No No Yes Yes Audio OUT connector No No Yes Yes UEXT connector Yes No Yes Yes Power jack No Yes Yes Yes VGA connector No Yes Yes Yes 100Mbit Ethernet for the wired n...

Page 7: ...cess to the technical documentation of the board The software is released under General Purpose License and the board is considered open hardware 1 4 Organization Each section in this document covers...

Page 8: ...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 OLinuXino optimally the following items are required 6V to 16V...

Page 9: ...Linux and WIFI running the typical consumption is around 0 20A When powered by the typical 3 7V battery the WIFI and USB hosts will be disabled if you use external 3 3 DC DC not mounted by default Fo...

Page 10: ...be connected After soldering the three wires you can place a marker on each of them or use colored wires to be able to distinguish them You can also use some gel to keep them tight on the USB connect...

Page 11: ...ed below The Linux image is created and downloaded from https github com Freescale fsl community bsp platform For the test here we used Debian 6 0 with GNOME visual libraries The steps we did 1 From t...

Page 12: ...you want at fsl community bsp build conf local conf I changed the machine name to imx233 olinuxino maxi For Linux kernel configurations and settings you can do of course you can use also the default s...

Page 13: ...make it blink manually The LED mounted on the board uses GPIO65 You can use external diode instead of the one mounted you have to look at the table The Linux implementation of pins in the hardware sec...

Page 14: ...e connections on the UEXT The examples might be used as an example for I2C SPI or UART communication You can find them at our GitHub page https github com OLIMEX OLINUXINO tree master SOFTWARE iMX233...

Page 15: ...OARD DESCRIPTION 3 Introduction to the chapter Here you get acquainted with the main parts of the board Note the names used on the board differ from the names used to describe them For the actual name...

Page 16: ...gh speed USB device and host functions Fully integrated full speed high speed Physical Layer Protocol PHY Mass storage host capable uncertified by USB IF Power Management Unit Single inductor DC DC sw...

Page 17: ...tion and programmable redundant area Dual Peripheral Bus Bridges with 18 DMA Channels Multiple peripheral clock domains save power while optimizing performance Direct Memory Access DMA with sophistica...

Page 18: ...Pulse Width Modulator PWM Real Time Clock Alarm clock can turn the system on Uses the existing 24 MHz XTAL for low cost or optional low power crystal 32 768 kHz or 32 0 kHz customer selectable via OTP...

Page 19: ...t is discussed 5 1 Reset OLinuXino s reset circuit includes R42 47K R10 47 T1 T2 Q1 and a RESET button The RESET is specific for the fact that it is accomplished when the quartz is disconnected using...

Page 20: ...running is around 0 75A The board can be powered either from the power jack or from the LIPO_BAT connector Note that since standard batteries can t provide the voltage needed for the board it is advis...

Page 21: ...15 IMX233 OLinuXino MINI user s manual is not very reliable when a lot of current is required It is better to mount the elements of the 3 3V part circuit if you wish to use 3 3V at heavier loads Page...

Page 22: ...presented Notes regarding the interfaces are given 6 1 Debugging interfaces If you don t have a separate monitor or display around and you don t wish to swap cables constantly with your personal comp...

Page 23: ...GND 30 35 98 105 112 118 4 DEBUG 84 You can also check the pin names at the bottom of the board under the U_DEBUG header 6 1 2 SJTAG debug The second interface is the Serial JTAG SJTAG one wire interf...

Page 24: ...JTAG and vice verse referring to the iMX233 manual For instance The HW_DIGCTL_CTRL_USE_SERIAL_JTAG bit in the digital control block selects whether the serial JTAG interface or the alternative six wi...

Page 25: ...However keep in mind that some of the lower quality microSD cards might draw too much current from the slot which might cause power state problems If you suspect the microSD card is causing problems p...

Page 26: ...N28 SOFT_SDA3 PIN21 LCD_HSYNC I2C_SDA which by default are set to a software SPI They can be used to set the whole UEXT to a hardware SPI UEXT connector Pin Signal Name Processor Pin 1 3 3VREG 2 GND 3...

Page 27: ...OFT_SDA 31 5 PIN16 LCD_D15 28 25 PIN6 LCD_D05 7 6 PIN19 LCD_DOTCLK 17 26 PIN29 SOFT_SCL 34 7 PIN15 LCD_D14 29 27 PIN5 LCD_D04 6 8 PIN20 LCD_VSYNC 16 28 PIN30 81 9 PIN14 LCD_D13 26 29 PIN4 LCD_D03 5 10...

Page 28: ...ttom of the board under the connector with white ink If OLinuXino Name is other text it is a signal used for the hardware of the board but still can be controller by the Linux it can t be found at the...

Page 29: ...l Below you can find the GPIO_CON as seen in the schematic When looking at the bottom of OLinuXino MINI near the GPIO connector there is also an additional GND pad named GND_PIN which is a fast way to...

Page 30: ...ard USB host pattern USB 2 level host PIN SIGNAL NAME 1 USB_PWR_A 2 USB_HOST_D 3 USB_HOST_D 4 GND 6 6 PWR Jack Our boards usually use a DC barrel jack with a 2 0mm thick inner pin The outer hole diame...

Page 31: ...hone jack are mounted for the audio interfacing Headphones Audio out connector Pin SIGNAL NAME Processor Pin 2 L channel 113 3 R channel 109 5 GND GND pins The headphones resistance is 16 Ohms Line in...

Page 32: ...memory but probably won t be enough to power all the devices you mount on the USB hosts Pin Signal Name 1 VBAT 2 GND The pins are also written on the top of the board in the base of the connector 6 9...

Page 33: ...that the jumpers are SMD type and opening a jumper would require cutting closing a jumper would require soldering To be able to do the quoted operations you will need basic engineering skills and expe...

Page 34: ...t There are two possible positions 1 3 3V_E closed soldered 3 3VIO_E open unsoldered cut 2 3 3V_E open unsoldered cut 3 3VIO_E closed soldered In the default variant 1 the board uses the mounted by OL...

Page 35: ...sed to bring the processor to normal power mode you can short circuit the pads for this feature without having to mount a button 512 32M x 16 MBit DDR SDRAM the exact memory used at the moment of writ...

Page 36: ...reescale for one of higher quality 7 1 Memory addresses Below is the table with some of the most frequently used addresses For full list of addresses check the manual released by Freescale Chapter Mem...

Page 37: ...OLIMEX 2015 IMX233 OLinuXino MINI user s manual 7 2 Processor block diagram Page 37 of 46...

Page 38: ...OLIMEX 2015 IMX233 OLinuXino MINI user s manual 7 3 Physical memory map Page 38 of 46...

Page 39: ...d physically OLinuXino 8 1 Eagle schematic OLinuXino schematic is visible for reference here You can also find them on GitHub page for OLinuXino at our site https www olimex com Products OLinuXino iMX...

Page 40: ...C68 C69 C70 C71 C72 C73 C74 C75 COMPOSITE_VIDEO 1 2 D00_H 1 2 D01_H D1 1 2 D02_H D2 1 2 D03_H D3 FET1 GND_PIN 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33...

Page 41: ...al dimensions Note that all dimensions are in inches The three highest elements on the board in order from the tallest to the shortest are capacitor C68 16 2mm 0 640 over the pcb USB host connectors 1...

Page 42: ...he latest available updates and examples 9 1 Document revision Revision Changes Modified Page A 02 07 12 Initial Creation All B 03 07 12 Page 21 added info about the U_DEBUG Page 34 info about interna...

Page 43: ...0 Wrong wiring for fuse burning fixed Page 43 Changed schematic with latest one Page 46 Added info about the latest hardware revision 10 43 46 G 21 03 12 Page 6 fixed the voltages for MINI and MAXI in...

Page 44: ...tor has been moved with 1mm near the quartz so it is far enough from the capacitors Added 100k pull down resistor on the debug line According to the IMX23RM page 1368 If the DEBUG pin is unused Freesc...

Page 45: ...ding iMX233 OLinuXino MINI WIFI the MINI version of OLinuXino embedded RTL8128CU WIFI module iMX233 OLinuXino SD SD card with the Linux image which can be used with every board from the OLinuXino fami...

Page 46: ...orrect ordered items are allowed subject to a 10 restocking fee What is unaffected If you hooked it to power you affected it To be clear this includes items that have been soldered to or have had thei...

Page 47: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Olimex Ltd iMX233 OLINUXINO MINI...

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