NET2890 datasheet(5/73 Pages) ETC

5 / 73 page

Specification

NET2890 USB Interface Controller

____________________________________________________________________________________

NetChip Technology, Inc., 1999

335 Pioneer Way, Mountain View, California 94041

TEL (650) 526-1490

FAX (650) 526-1494

http://www.netchip.com

Rev 2.0, Draft 9, July 16, 1999

5.6.8

(Index 10h; EP0PKTSIZLSB) EP0 Max Packet Size (LSB) .................................................. 52

5.6.9

(Index 12h; EPAPKTSIZLSB) EPA Max Packet Size (LSB) ................................................. 52

5.6.10

(Index 13h; EPAPKTSIZMSB) EPA Max Packet Size (MSB) ............................................... 52

5.6.11

(Index 14h; EPBPKTSIZLSB) EPB Max Packet Size (LSB) ................................................. 52

5.6.12

(Index 15h; EPBPKTSIZMSB) EPB Max Packet Size (MSB) ............................................... 53

5.6.13

(Index 16h; EPCPKTSIZLSB) EPC Max Packet Size (LSB)................................................. 53

5.6.14

(Index 17h; EPCPKTSIZMSB) EPC Max Packet Size (MSB)............................................... 53

5.6.15

(Index 18h; EPDPKTSIZLSB) EPD Max Packet Size (LSB) ................................................ 53

5.6.16

(Index 19h; EPDPKTSIZMSB) EPD Max Packet Size (MSB) .............................................. 53

5.6.17

(Index 20h; F0_AETH) FIFO 0 Almost Empty Threshold Register...................................... 53

5.6.18

(Index 22h; F0_AFTH) FIFO 0 Almost Full Threshold Register ......................................... 54

5.6.19

(Index 24h; FA_AETH) FIFO A Almost Empty Threshold Register ..................................... 54

5.6.20

(Index 26h; FA_AFTH) FIFO A Almost Full Threshold Register ........................................ 54

5.6.21

(Index 28h; FB_AETH) FIFO B Almost Empty Threshold Register ..................................... 54

5.6.22

(Index 2Ah; FB_AFTH) FIFO B Almost Full Threshold Register ........................................ 54

5.6.23

(Index 2Ch; FC_AETH) FIFO C Almost Empty Threshold Register .................................... 54

5.6.24

(Index 2Eh; FC_AFTH) FIFO C Almost Full Threshold Register........................................ 54

5.6.25

(Index 30h; FD_AETH) FIFO D Almost Empty Threshold Register .................................... 55

5.6.26

(Index 32h; FD_AFTH) FIFO D Almost Full Threshold Register........................................ 55

5.6.27

(Index FFh; REVISION) Revision Register .......................................................................... 55

STANDARD DEVICE REQUESTS .................................................................................................. 56

6.1

CONTROL ‘READ’ TRANSFERS ....................................................................................................... 57

6.1.1

Get Device Status .................................................................................................................. 57

6.1.2

Get Interface Status............................................................................................................... 57

6.1.3

Get Endpoint Status .............................................................................................................. 57

6.1.4

Get Device Descriptor (18 Bytes) ......................................................................................... 57

6.1.5

Get Configuration Descriptor (55 bytes) .............................................................................. 58

6.1.6

Get String Descriptor 0......................................................................................................... 60

6.1.7

Get String Descriptor 1......................................................................................................... 60

6.1.8

Get String Descriptor 2......................................................................................................... 61

6.1.9

Get Configuration ................................................................................................................. 61

6.1.10

Get Interface ......................................................................................................................... 61

6.2

CONTROL ‘WRITE’ TRANSFERS ..................................................................................................... 61

6.2.1

Set Address............................................................................................................................ 61

6.2.2

Set Configuration .................................................................................................................. 61

6.2.3

Set Interface .......................................................................................................................... 61

6.2.4

Device Clear Feature............................................................................................................ 62

6.2.5

Device Set Feature ................................................................................................................ 62

6.2.6

Endpoint Clear Feature ........................................................................................................ 62

6.2.7

Endpoint Set Feature ............................................................................................................ 62

ELECTRICAL SPECIFICATIONS.................................................................................................. 63

7.1

ABSOLUTE MAXIMUM RATINGS..................................................................................................... 63

7.2

RECOMMENDED OPERATING CONDITIONS ..................................................................................... 63

7.3

DC SPECIFICATIONS....................................................................................................................... 64

7.3.1

Core DC Specifications......................................................................................................... 64

7.3.2

USB Port DC Specifications .................................................................................................64

7.3.3

Local Bus (+3.3V) DC Specifications ................................................................................... 65

7.3.4

Local Bus (+5.0V) DC Specifications ................................................................................... 65

7.4

AC SPECIFICATIONS....................................................................................................................... 66

7.4.1

USB Port AC Specifications.................................................................................................. 66

7.4.2

USB Port AC/DC Specification Notes................................................................................... 67

7.4.3

USB Port AC Waveforms ......................................................................................................67

NET2890 数据表(PDF) 5 Page - List of Unclassifed Manufacturers

NET2890 数据表(HTML) 5 Page - List of Unclassifed Manufacturers

Html Pages

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 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73

数据表下载