Wexler Tab 7i Schematic

5

V1.0 20120215

D D

C C

First edictor

4

3

2

ApprovedAuthor Change Note DateVersion

1

B B

A A

NOTES:

1.I2C0, I2C1 only used for the regular power supply module ;

2.UART1 only use for debugging;

3.The IO be defauled as input port, please note that the pull-up port can not be set to pull-down function; the drop-down port can not be set to pull-up function;

4.The default status of GPIO please reference RK2918 IO list from ROCKCHIP;

5

4

3

福州瑞芯微电子有限公司

Title:

Title: File:

File:

Modify note

Create Date:

Create Date: Modify Date:

Modify Date:

2

Modify Date:

RK2918+RK610-G_REF

Saturday, October 23, 2010

Saturday, October 23, 2010 Monday, May 28, 2012

Monday, May 28, 2012

1.0

REV:

1

Page Num:

17

Page Total:

1

5

4

3

2

1

LVDS&RGB AUDIO HDMI

D D

RK610-G

C C

SYSTEM POWER

CHARGE

CAMERA

WIFI/3G/GPS

RK2918

USB/HOST

B B

UART

RTC

G-SENSOR

COMPASS

Gyroscope

3

FLASH

SD/MMCDDR2/DDR3

福州瑞芯微电子有限公司

Title:

Title: File:

File:

Block Diagram

Create Date:

Create Date: Modify Date:

Modify Date:

2

Modify Date:

RK2918+RK610-G_REF

Saturday, October 23, 2010

Saturday, October 23, 2010 Monday, May 28, 2012

Monday, May 28, 2012

REV:

1.0

2

Page Num:

Page Num: Page Total:

Page Total:

17

1

17

A A

5

KEYBOARD

4

512MB/1G

5

4

3

2

1

Power-Up Timing

PWR_EN

1.2V

DC/DC

D D

AC Adapter 12V

VDC

DC/DC

VDD

1.5A

VCCDR

1.5A

VCC30

1A

1.5V/1.8V

3V

RK2918_IO

USB_HOST11

WiFi/BT/FM

NANDFLASH/INAND

Light sensor

VIN VSYS

Battery Charge

POWER SWITCH

5V/3A BUCK

Vbat

C C

Battery DC

7.4V

BatteryFuelGauge BQ27541

Gravity Sensor

Compass

Gyro Sensor

power switch

LCD_Ctrl

VCCA18

LDO

300mA

VDD12

LDO

300mA

1.8V

CPU Core

LCD_VDD_3V

VLVDS

SD Card

HDMI_CORE_1.8V

CODEC

DPLL/CPLL/GPLL_1.2V

RK2918_DDR-Ctrl

DDR3-Device

USB_PHY_1.2V

PWR_ON

SYS

VCC30

VDD

VCCDR

VDD12

VCC25

VCCA18

VCCA33

RESET

VDD_USB

VCC_VIP

VCC_SD

VCC_LCD

LED_5V

VCC25

RTC

Low Votage Detection

B B

Interrupt to CPU

LDO

WiFi/BT/FM

DC/DC

LDO

VCCA33

300mA

VCC_VIP

500mA

C_AVDD

500mA

LDO

1.8V

2.8V

2.5V

300mA

Camera IO _1.8V

Camera _2.8V

VIB

ARM_PLL_2.5V

USB_PHY_2.5V

RK2918_SAR-ADC_2.5V

USB_PHY_3.3V

CODEC_3.3V

LCD_BackLight

A A

For 3G

Power Diagram

5

3.3V/2A BUCK

4

3G Module

Title:

Title: File:

File:

System Power Diagram

Wednesday, March 02, 2011

Create Date:

Create Date: Modify Date:

Modify Date:

3

2

Modify Date:

Wednesday, March 02, 2011 Monday, May 28, 2012

Monday, May 28, 2012

福州瑞芯微电子有限公司

RK2918+RK610-G_REF

Page Num:

Page Num: Page Total:

Page Total:

1

REV:

1.0

3

17

5

DC5V

J4

NC

D D

DS-0510

TT32TT32

5 2

3 4

1

TT33TT33

1

D3

D3 1N5819

1N5819

1

C624

C624 226

226

C0805

Note: Please use a 5V DC.

DC IN

R9 47K

VSYS

C C

VCCIO

VBUS0

R9 47K

R0402

R19

10K

R0402

R16 150KR0402R16 150KR0402

PWR_ON

R13

R13 47K

47K

R0402

PMU_PWRON

PWR_KEY

D5

2 1

BAV70

SOT23

D4

D4 1N4148

1N4148

SOD-123

3

POWER CONTROL

B B

BATT

R118

R118 10K

10K

R0402

C555

C555 103

103

C0402

R0402

R93

R93 100K%1

100K%1

R0402

1

+

BAT1

LI-BA3.7V

A A

2

Note:

C354

C354 226

226

C0805

C622

104

C0402

R0402

BAT_DET

R200

R200 68K%1

68K%1

R0402

The battery pack must have a fuel gauge and a 10K NTC. IF no fuel gauge , Please paste the resistance of the battery voltage detection.

5

4

VDC

R29

R29 150K

150K

1

R33

R33 47K

47K

开机键接到按键小板

PWR_EN

R15

R15 150K

150K

R0402

PMU_PWRON PWR_KEY

PWR_ON PWR_EN

3

C554

C554 105

105

C0402

BATTER DET

4

DC_DET

3

Q9 9014Q99014

2

U9

LP3808N-33B3F

VOUT

VDD

GND

DC_DET7

PMU_PWRON 9 PWR_KEY 9

PWR_ON 9

PWR_EN 5

1

BAT_LOW

2

3

LED

接到小板

VDC

CHG_OK

灯

R21

3.6K

R0402

R18 10K

R0402

D2

1N4148 SOD-123

CH_LED+

CH_LED-

2

C2

C2 106

CHG_OK1

106

C0805

1 2 3 4 9

ACIN CHG-S PGOOD GND GND1

U88

BATT

ISETA

LP28009-42

NC EN

1

BATTVDC

8 7 6 5

C44

C44 226

R38

R38 750R

750R

226

C0805

ISET=300X(2.5V*R38)

CH_LED+ CH_LED-

VDC

BATT

3

2

1

GND20

ICSRC5212SFR

3

2

1

GND13

ICSRC5212SFR

3

2

1

GND14

ICSRC5212SFR

3

2

1

GND15

ICSRC5212SFR

3

ICSRC5212SFR

CH_LED+ 9 CH_LED-

D12 CRS08D12 CRS08

D9 CRS08D9 CRS08 D14 CRS08D14 CRS08

3

2

1

GND21

ICSRC5212SFR

3

2

1

GND16

ICSRC5212SFR

3

2

1

GND17

3

2

1

GND18

R370RR37 0R

9

D15 CRS08D15 CRS08

ICSRC5212SFR

2

3 2 1

1

3 2 1

GND22

3 2 1

GND19

23

Q19

Q19 AO3415

AO3415

R36

R36 47K

47K

Title:

Title: File:

File:

Create Date:

Create Date: Modify Date:

Modify Date:

VSYS

PWR_KEY PWR_ON PWR_EN

BAT_DET BAT_LOW

CHG_OK

C641

C641 226

226

H11

H11 pad1.5

pad1.5

H1 pad1.5H1pad1.5

MASK1MASK1

1

AC/CHARG

Wednesday, October 27, 2010

Wednesday, October 27, 2010 Monday, May 28, 2012

Monday, May 28, 2012

I2C0_SCL I2C0_SDA

DC_DET

H5 pad1.5H5pad1.5

1

H14

H14 pad1.5

pad1.5

1

MASK5MASK5

MASK2MASK2

MASK6MASK6

MASK3MASK3

MASK4MASK4

1

RK2918+RK610-G_REF

PWR_KEY 9 PWR_ON 9 PWR_EN 4,7

BAT_DET 9 BAT_LOW 9

CHG_OK 9

I2C0_SCL 6,9,14 I2C0_SDA 6,9,14

DC_DET 7

H6 pad1.5H6pad1.5

1

H15

H15 pad1.5

pad1.5

1

MASK7MASK7

MASK8MASK8

MASK9MASK9

MASK11MASK11

MASK12MASK12

1

福州瑞芯微电子有限公司

1

MASK10MASK10

MASK14MASK14

1

H7 pad1.5H7pad1.5

H16

H16 pad1.5

pad1.5

MASK15MASK15

MASK13MASK13

1

Page Num:

Page Num: Page Total:

Page Total:

1

MASK16MASK16

1

REV:

1.0

4

4 17

17

H8 pad1.5H8pad1.5

1

H19

H19 pad1.5

pad1.5

1

5

U3

C70 104

C0402

D D

VSYS

C C

Y1

32.768KHZ

B B

A A

32.768KHZ

XCOL-SMD

PMU_GPIO9

PMU_PWRON

RTC_CLKOUT PMU_GPIO

I2C2_SDA I2C2_SCL PMU_INT PMU_SLEEP RESET PWR_EN PWR_ON

5

VCCIO

VSYS

C79

C79 12pF

12pF

C0402

C65

12pF

C0402

PWR_EN

I2C2_SDA I2C2_SCL

PMU_SLEEP

PMU_PWRON 9

RTC_CLKOUT 6,17

PMU_GPIO 7

I2C2_SDA 7,9 I2C2_SCL 7,9 PMU_INT 7 PMU_SLEEP 7 RESET 4,7 PWR_EN 4,7 PWR_ON 3,7,12

PMU_PWRON

PMU_GPIO

C75

C75 106

106

C0805

C71

C71 106

106

C0805

C72

C72 475

475

C0603

C67

C67 475

475

C0603

C82

C82 475

475

C0603

C84

C84 475

475

C0603

C47

C47 475

475

C0603

C48

C48 105

105

C0402

C51

C51 105

105

C0402

18

VREF

17

REFGND

36

VCC1

41

VCC2

13

VCCIO

3

VCC3

47

VCC4

23

VCC5

6

VCC6

28

VCC7

27

VBACKUP

21

OSC32KOUT

20

OSC32KIN

33

PWRON

39

GPIO/CKSYN

1

PWRHOLD

8

SDA

9

SCL

37

SLEEP

S-PQFP-N48

4

11

10

VFB3

VFB1

GND1

VFB2

GND2

VFBIO

GNDIO

VDDIO

R25

R25 10K

10K

R0402

31 30

35

32

34 42

44

43 14

16

15 12

7

5

46

48

4

24

22

29

2

C63 104

C0402

SW3(0.1A)

SW1(1.5A)

SCLSR/EN1

SDASR/EN2

SW2(1.5A)

SWIO(1A)

VDIG1(0.3A)

VDIG2(0.3A)

VAUX1(0.3A)

VAUX2(0.15A)

VAUX33(0.15A)

VPLL(0.05A)

VDAC(0.15A)

TPS659102

BOOT1

TESTV25BOOT0

19

26

VRTC

1

LP1LP1

4

49

PowerPAD

INT1

38

45

PMU_INT

VRRTC

VMMC(0.3A)

CLK32KOUT

NRESPWRON

VCCIO

40

RESET

L2

2.2uH/1.5A

ELL5PR

L4

3.3uH/1.5A

ELL5PR

2V8OUT

VDD12

VCC_SD

RTC_CLKOUT

3

L5

2.2uH/1.5A

ELL5PR

R22

4.99K%1

R0402

R23 20K%1 R0402R23 20K%1 R0402

C80 475 C0603C80 475 C0603

C46 475 C0603C46 475 C0603

1V8OUT

VRTC

C50

C50 475

475

C0603

C43

C43 105

105

C0402

3

VDD

R24

R24 10R

10R

R0402

VDD_COM

C83

C83 475

475

C0603

VCC25

VCCDR

C62

C62 106

106

C0805

C49

C49 106

106

C0805

C78

C78 475

475

C0603

C81

C81 226

226

C0805

VCCIO

VCCA33

C52

C52 475

475

C0603

VCC_LCD

SYSTEM POWER

C69

C69 NC

NC

C0603

2

VCC_TP

C68

C68 475

475

C0603

Modify Date:

2

Title:

Title: File:

File:

Create Date:

RK2918+RK610-G_REF

SYSTEM POWER

Wednesday, October 13, 2010

Wednesday, October 13, 2010 Monday, May 28, 2012

Monday, May 28, 2012

1

福州瑞芯微电子有限公司

1.0

REV:

5

Page Num:

Page Num: Page Total:

Page Total:

1

5

17

5

TT26TT26

1

J9

5

USB-A-3.9A-FRB

1

D D

GND8GND

GND

7

USBD

2

DM

3

DP

4

GND

6

OTG 2.0

C C

C155

226

C0805

R153 10K

PWR_ON

B B

R0402

C168

C168 10pF

10pF

C0402

C260

C260 223

223

C0402

USB_DM USB_DP

L14

L14 10uH/1.5A

10uH/1.5A

ELL5PR

3 7 5

R152

7.5K

R0402

C259

C259 223

223

C0402

TT23TT23

1

ED30

U20

U20 LP6215A-QVF

LP6215A-QVF

DFN-8L

VDD EN COMP

SS

1

4

TT24TT24

ED36

ULCE0512A015FR

D10 IN5819D10 IN5819

2

SW

FB

GND

PAD

8

9

TT25TT25

1

ED38

ULCE0512A015FR

C154

C154 226

226

C0805

6

1

ULCE0512A015FR

C55

C55 226

226

C0805

D13 CSR08

VCC30

C150

C150 475

475

C0603

R67

R67 4K7

4K7

R0402

R81

110K%1

R0402

33K%1

R89

SOD-123

USB_ID

C164

C164 22pF

22pF

C0402

4

2 3

1

R140

10K

VCC_5VVSYS

Q23

Q23 AO3415

AO3415

C151

C151 103

103

C0402

OTG_PWR

3

VBUS0

VCC_5V

OTG_DRV

R70

R70 47K

47K

R0402

R71

R71 10K

10K

R0402

USB_DET USB_DET

C56

R77

103

15K

C0402

R0402

U21

U21 LPW5206H

LPW5206H

5

IN

4

EN

C506

C506 NC

NC

SOT23-5

C0402

OTG_DRVPWR_ON

HOST POWER

1

R75

R75 10K

10K

R0402

OUT GND

SET

3

2

1 2 3

USB_INT

Q5

Q5 9014

9014

SOT23

OTG_DRV 4,7PWR_ON 4,7,12

R0402

USB_INT 9

OTG_PWR

R92

R92 10K

10K

C302

C302 226

226

C0805

R69 56R

C597 12PF

Y2 24M-20PPM

3

XOUT

4

GND

CRY-D3225

C57 12PF

R78 56R

C58 12PF

Y3 27M-20PPM

3

XOUT

4

GND

CRY-D3225

C59

USB11_DM USB11_DP

HOST20_DM HOST20_DP

GND

R0402

C0402

XIN

C0402

XIN

12PF

C0402

R0402

2 1

2

U1D

G1

XOUT24M

R72

R72 1M

1M

G2

XIN24M

R0402

H1

XOUT27M

R80

R80 1M

1M

R0402

H2

XIN27M

P23

XOUT32K

P24

XIN32K

P22

RTCINT_OUT

RK2918

BGA512

USB11_DM 15 USB11_DP 15

HOST20_DM 16 HOST20_DP 16

USB/Crystal/NPOR

USB/Crystal/NPOR Module

Module

GPIO4_A[5]/OTG_DRV_VBUS

GPIO4_A[6]/HOST20_DRV_VBUS

HOST11_DM

HOST11_DP

OTG_VBUS

OTG_RKELVIN

HOST20_DM

HOST20_DP

HOST20_ID

HOST20_VBUS

HOST20_RKELVIN

OTG_DM

OTG_DP

OTG_ID

NPOR

R23 R24

V23 V24 V20 W22 G17 W24

T23 T24 T20 U22 B11 U24

K6

RESET OTG_DRV

1

USB11_DM USB11_DP

USB_DM USB_DP USB_ID

OTG_DRV

R76 44R2%1

R0402

HOST20_DM HOST20_DP

HOST20_DRV

44R2%1

R79

R0402

RESET

RESET 4,7 OTG_DRV 4,7

T14 TESTT14 TEST

1

UART1_SOUT

T11

PAD1.5

UART1_SIN

T12

PAD1.5

T18

PAD1.5

UART For Debug

A A

5

4

VCC30

UART1_SOUT 9

UART1_SIN 9

R73

R73 10K

10K

R0402

RK2918-D

TT22TT22

1

C53

C53 104

104

C0402

2

SW2 RESETSW2 RESET

ED7

ULCE0512A015FR

E0402

Title:

Title: File:

File:

Create Date:

Create Date: Modify Date:

Modify Date:

RK2918+RK610-G_REF

USB_HOST/RTC/VIB

RK2918+RK610-G_REF

Wednesday, October 13, 2010

Wednesday, October 13, 2010 Monday, May 28, 2012

Monday, May 28, 2012

1

福州瑞芯微电子有限公司

1.0

REV:

Page Num:

6

Page Total:

17

RESET

D8 1N5819

SOD-123

3

Wexler Tab 7i Schematic

Specifications and Main Features

Frequently Asked Questions

User Manual