转串口芯片ch340t驱动程序

5 4 3 2 1

VCC3.3V

U1

UTCUR133A-3.3V-C

USB_VIN

C210pF/0603

XSCIB

C110pF/0603

XSCI_A

Y1

3OUT

IN2

Y2

12MHz/DIP

12MHz/DIP

GND

C5 C6 C7

C4

C8 XSCOB

C3 XSCOA

1

D 10UF/10V/0805 0.1U/0603 10UF/10V/0805 0.1U/0603

10pF/0603

10pF/0603 D

VCC3.3V

VCC3.3V

VCC3.3V

JP2

1

2

3

4

5

P3_0

P3_1P3_4

P3_5

DPRS_ADMRS_ARPU_A

USBTYPEA

VBUS_ADPA

DS2RB501V-40/0805

USB_VIN JP1

1

2

3

4

5

USBTYPEA

VBUSBDN_BDPB

DS1RB501V-40/0805

USB_VIN

C

USBVCC_AP1_0

U2

64

63

62

61

60

59

58

57

56

55

54

53

52

51

50

49

1P1_0

2USBVCC_A

DP_A48

DN_A47

DP_ADN_A

VBUS_AR3

100K/0603

R1100/0603

USBVCC_A VBUS_B

R4100K/0603

R2100/0603

C

P3_0VCCP3_1P3_4GNDKP3_5NCNC

AVCC3_AAGND3_AAVCC2_ADPRS_ADMRS_ARPU_AAGND2_A

NC

USBVCC_B

4

VCC2.5V P1_1 3

5

6

P1_1VCCKGNDKNC

RREF_A46

AGND1_A45

AVCC1_A44

XSCO_A43

RREF_A

XSCOAXSCI_A

VCC3.3V

VCC2.5V

XSCI_BXSCO_B

NC

PL2501_64LQFP

VCCK

GNDK

XSCI_B

XSCO_B

XSCI_A42

GNDK41

VCCK40

EX_CLK39

TEST38

VCC2.5V

VCC2.5V

(U2pin4)

VCC2.5V VCC2.5V

(U2pin8) (U2pin34)

VCC2.5V

(U2pin40)

VCC3.3V

B

RREF_BDN_BDP_B

AVCC1_B

AGND1_B

RREF_B

DN_B

DP_B

GNDK37

RESETJ36

USBVCC_B35

VCCK34

AGND2_BRPU_BDMRS_BDPRS_BAVCC2_BAGND3_BAVCC3_BREG_GNDREG_VIREG_VOGNDK

NCNCNCNCNC

VCC33

USBVCC_B

VCC2.5VVCC3.3V

C90.01U/0603

C1068PF/0603

C110.01U/0603

C1268PF/0603

C130.01U/0603

C1468PF/0603

C150.01U/0603

C1668PF/0603

B

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

VCC2.5V

VCC3.3V

C17

C1810UF/10V/0805

C19

C20 C21

0.1U/0603

0.1U/0603

0.1U/0603 0.1U/0603

VCC3.3V

RPU_B

DMRS_B

DPRS_B

C220.1U/0603

C230.1U/0603

C240.1U/0603

C250.1U/0603

C260.1U/0603

C270.1U/0603

VCC3.3V

VCC3.3V

VCC3.3V

VCC2.5V FORU226PIN

FORU212,21,23,25,33,44,54,56,63PINS

A A

Title

PL250164-PINLQFP

Size Number Rev

5 4 3

B

Date:

2

PL-2501DEMOBOARD

Thursday,June19,2003 Sheet

1

of 2

1.3

5 4 3 2 1

(SDA)

D P3_4

U35SDA

GND4

NT D1GREEN

R5 D

2

P3_5

6SCL A23

P3_0

VCC3.3V

(SCL)

R6

R7 7NC A1

180/0603

LED/DIP

VCC3.3V

4.7K/0603

C280.1u/0603

4.7K/0

8

603

VCC A012402/SO8

P3_1

R8

LED_TRAN180/0603

R9

POWER300/0603

D2YELLOW

LED/DIPD3 RED

LED/DIP

USB_VIN

C C

VCC3.3V

R104.7K/0603

P11

R11

(4.7K/0603)

VCC3.3V

R121.5K/0603

RPU_A VCC3.3V

R131.5K/0603

RPU_B

R1612.1K/0603

RREF_A

VCC3.3V

B

R14

4.7K/0603

P1_0

R15

(4.7K/0603) DP_A

R1739/0603

DPRS_A DP_B

R1839/0603

DPRS_B

P1_1

P1_0

Network

PutR10

PutR15

TDataerransf

PutR10

PutR14

R1912.1K/0603

RREF_B B

ForB,CVersionChip

DN_A

R20

DMRS_A DN_B

39/0603

R21

R16,R19

BVersion

15K

CVersion

12.1K

DMRS_B

39/0603

A

Note:1.BversionchipsupportselectmodesettingbyhardwareorEEPROM.

EEPROMsettingsoverrideshardwareselectmode.

T

he

c

A

hip'sdefaultsettingisPL-2501mode.

Title

PL-250164-PINLQFP

Size Number Rev

5 4 3

B

Date:

2

PL-2501DEMOBOARD

Thursday,June19,2003 Sheet

1

of 2

1.3

DD2

10UF/10V/0805

0.1U/0603

10UF/10V/0805

0.1U/0603

10pF/0603

1

接地C4C5C8XSCO_BC6C7C3

XSCO_A5

4

3

2

1

C1

XSCI_AVCC3.3VUSB_V2XSCI_BU1

10pF/0603Y1

UTCUR133A-3.3V-C10pF/0603

Y2

12兆赫/双列直插

3

兆赫/双列直插

1

48

DP_AUSBVCC_AP1_02

47

脱氧核糖核酸

3

46

RREF_AP1_1VCC2.5V4

45

5

44

VCC3.3V

43XSCO_A

6

XSCI_A7

42

VCC2.5V8

41

VCC2.5VVCC2.5VVCC2.5VVCC2.5V9

40

VCC2.5VXSCI_BU2引脚4)U2针8)

U2引脚34)

U2引脚40)

10

39

XSCO_B11

38

12

37

VCC3.3VC9C10C11C12C13C14C15C16

13

36

USBVCC_B14

35

RREF_B0.01U/0603

68PF/06030.01U/0603

68PF/06030.01U/0603

68PF/06030.01U/0603

68PF/0603

15

34

VCC2.5VDN_B16

33

VCC3.3VDP_BBBU264

P3_0

号

VCC3.3VRPU_BDMRS_BDPRS_B18

19

20

21

22

23

24

25

26

27

63

VCC3.3V62

61

60

P3_1

P3_4VCC3.3V59

P3_5VCC3.3V适用于U2VCC2.5V12,21,23,25,33,44,54,56,63引脚适用于U226引脚

56

VCC3.3V55VCC3.3V54

52DMRS_A53DPRS_A

49

51RPU_A

50

R1R210pF/0603

USB_VINUSB_VINJP1DS1JP2DS2VBUS_BVBUS_A

1

DN_B1

2

DN_ADP_BRB501V-40/08052

33

44

DP_ARB501V-40/080555

USBA型USBA型VBUS_AUSBVCC_AVBUS_BUSBVCC_BR3100/0603R4100/0603100K/0603100K/0603

VCC2.5VVCC3.3VVCC3.3VC17C1810UF/10V/0805

C19C20C21C22

C23

C24C25C26C270.1U/06030.1U/0603

0.1U/0603

0.1U/0603

0.1U/0603

0.1U/0603

0.1U/0603

0.1U/0603

0.1U/0603

0.1U/0603

一个A5

4

3

2

1

5

4

3

2

1

VCC3.3VVCC3.3VVCC3.3VRPU_ARPU_BBDP_ADPRS_ADP_BDPRS_BDN_ADMRS_ADN_BDMRS_BSDA)

U35

NTD1绿色D

4P3_4DR5

3

P3_5P3_0SCL)

180/0603LED/DIPR6

7

R7

D2黄色4.7K/06038

4.7K/0603R82402/SO8

P3_1VCC3.3VLED_TRAN180/0603LED/DIPC28R9红色D30.1u/0603USB_VIN电源300/0603LED/DIPCCR12R13

R10R11VCC3.3V

5K/06031.5K/0603

4.7K/0603

4.7K/0603)R16P1_1

RREF_A12.1K/0603

R14R15VCC3.3VR17R18

4.7K/0603