CARD READER SCHEMATICS.pdf

5

4

3

2

1

CFPWR

CN5 SDPWR

GND VCC -CD R/-B -RE -CE CLE ALE -WE -WP GND D0 D1 D2 D3 D4 D5 D6 D7 VCC

D

19 20 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18

XDCDN SMRBN SMRDN XDCEN SMCLE SMALE SMWRN XDWPN

XD

9 1

SD0DATA2 SD0DATA3

2

SD0CMD

SMDATA0 SMDATA1 SMDATA2 SMDATA3 SMDATA4 SMDATA5 SMDATA6 SMDATA7 XDPWR

C40

CN7

R33

SD0CLK

3 4 5

0

6

CONTROLOUT0 trace length shorter , surround with GND.

C38

C39

NC

4.7uF

7 8 10 11

SD0DATA0 SD0DATA1 SD0CDN SD0WP

4.7uF

1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 47 49

CFDATA4 CFDATA6

CN6

SDDATA2 SDDATA3 CMD VSS VDD CLK

CFAD1 CFDATA0 CFDATA2 CFCDN CFDATA11 CFDATA13 CFDATA15

VSS2 SDDATA0 SDDATA1 SDCDN SDWP

R35

CFWRN

10R

CFWRN1

SD/MMC/MMC4.0 CFRESETN

CFDATA3 CFDATA11 CFDATA4 CFDATA12 CFDATA5 CFDATA13 CFDATA6 CFDATA14 CFDATA7 CFDATA15 SD0DATA2 SD0DATA3 SD0CMD MSCLK MSDATA3 MSINS MSDATA2 MSDATA0 MSDATA1 MSBS

CFDATA8 CFDATA10

C

C42

C43

68pF

4.7uF

GND CFdata3 CFdata4 CFdata5 CFdata6 CFdata7 CE1N CFaddr10 -OE CFaddr9 CFaddr8 CFaddr7 VCC CFaddr6 CFaddr5 CFaddr4 CFaddr3 CFaddr2 CFaddr1 CFaddr0 CFdata0 CFdata1 CFdata2 IOIS16 CDN CDN CFdata11 CFdata12 CFdata13 CFdata14 CFdata15 CE2N VS1 IORDN IOWRN WEN INTRQ VCC CSEL VS2 RESET WAITN INDACK REGN SPKR STSCHG CFdata8 CFdata9 CFdata10 GND

2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50

CFDATA3 CFDATA5 CFDATA7 D

CFAD2 CFAD0 CFDATA1 CFCDN CFDATA12 CFDATA14

22R R34

CFRDN

C41 47PF CFWTN

CFDATA9 CONTROLOUT3 trace length shorter , surround with GND.

CF

C

MSPWR

1

0.1UF

VCC1.8 C9 1UF

Y1

C3

18PF

1UF

2

XO

4

B

Title

R39

Size B

0.1UF

Document Number

AU6471-MGL AU6477-MFL

Rev 1.20

Saturday, May 04, 2013 Card LED NC/0

GPI2 2



C49

1

GPI2

xD CIS check 1:no check [Default] 0:check

Date:

Sheet

3

HP copy button Usage page: 0xff1b. Usage ID: 0x1b 0:pressed. 1:not pressed. When FW is just reset and detects '0', HID is disabled until next reset. When FW is just reset and detects '1', HID is enabled until next reset. This pin is default pull-up (FW gets '1')

4.7UF

PDF 文件使用 "pdfFactory Pro" 试用版本创建 www.fineprint.cn

4

A

C10

3

of

** Layout Note: 1.Signal trace:8 mil 2.Power trace:30 mil 3.CLK trace:10~15 mil 4.DP,DM trace:15mil. 5.The interval between the DP and DM measures 7.5mil. 6.Any trace can't across the DP,DM and XI,XO. 7.R6,C3 for card compatibility. 8.R1,R2 for EMI reserve. 9.R15,R16,C24,C25 for poor HOST USB signal reserve.

VCC3.3

12MHZ

5

VSS VCC SCLK DATA3 INS DATA2 DATA0 DATA1 BS VSS

MS PRO HG DUO

VCC1.8 SMWRN XDWPN SMDATA0 SMDATA1 SMDATA2

CFDATA9 CFDATA2 CFDATA8 CFDATA1 CFDATA0 CFAD0 SD0WP SD0CDN SD0DATA1 SD0DATA0 SMDATA5 SMDATA4 SMDATA3

XI

18PF

1

NC

MSDATA3 MSINS MSDATA2 MSDATA0 C45 MSDATA1 MSBS 4.7uF

10 9 8 7 6 5 4 3 2 1

CFWTN

1

1

1

C4

2

C44

CFAD2 CFAD1

R40 1

2

C24

2

CFWRN trace surround with GND.

VCCREG USBVCC

A

XDCDN SMRBN SMRDN XDCEN SMCLE SMALE SD0CLK CFRDN CFWRN CFRESETN

0

MSCLK trace length shorter , surround with GND.

21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40

USB1_DM USB1_DP USBVCC

SDPWR MSPWR XDPWR CFPWR

USB1_DM USB1_DP USBVCC

1

2

C48

1

C47 0.1UF

2

1

R37

R36

MSCLK

1

2 300K

2

R20

CN8

SD0CLK & SDOCLK_0 trace surround with GND. 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41

2

1

VCC3.3

AU6477-CL

SMCDN XDCDN SMRBN SMRDN XDCEN SMCLE SMALE SD0CLK CFRDN CFWRN CFRESETN CFWTN CFAD2 CFAD1 VDD SMWRN XDWPN SMDATA0 SMDATA1 SMDATA2

AVDD5V SD_V33 MS_V33 XD_V33 CF_V33 V33 VSSH CFDATA9 CFDATA2 CFDATA8 CFDATA1 CFDATA0 CFAD0 SD0WP SD0CDN SD0DATA1 SD0DATA0 SMDATA5 SMDATA4 SMDATA3

CFCDN CFDATA10

B

1

VCC3.3 SMDATA7 SMDATA6

VDD GND VDDHM GPI6 SMDATA7 SMDATA6 GPI2 CFCDN CFDATA10 GPON7 CHIPRESETN REXT VD33P DP DM VS33P XI XO VSSU V18

2

VCC1.8

1 2 3 4 5 6 7 GPI2 8 9 10 11 2 12 13 330 USB1_DP 14 USB1_DM 15 16 17 XI 18 XO 19 20

CFDATA3 CFDATA11 CFDATA4 CFDATA12 CFDATA5 CFDATA13 CFDATA6 CFDATA14 CFDATA7 CFDATA15 SD0DATA2 SD0DATA3 SD0CMD MSCLK MSDATA3 MSINS MSDATA2 MSDATA0 MSDATA1 MSBS

U6

80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61

CONTROLOUT4 & CONTROLOUT4_1 trace length shorter,surround with GND.

2

1