Motor de Búsqueda de Datasheet de Componentes Electrónicos
  Mexican  ▼
ALLDATASHEET.COM.MX

X  

UPD720122 Datasheet(PDF) 70 Page - NEC

No. de pieza UPD720122
Descripción Electrónicos  MOS Integrated Circuit
PDF  82 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Fabricante Electrónico  NEC [NEC]
Página de inicio  http://www.nec.com/
Logo NEC - NEC

UPD720122 Datasheet(HTML) 70 Page - NEC

Back Button UPD720122 Datasheet HTML 66Page - NEC UPD720122 Datasheet HTML 67Page - NEC UPD720122 Datasheet HTML 68Page - NEC UPD720122 Datasheet HTML 69Page - NEC UPD720122 Datasheet HTML 70Page - NEC UPD720122 Datasheet HTML 71Page - NEC UPD720122 Datasheet HTML 72Page - NEC UPD720122 Datasheet HTML 73Page - NEC UPD720122 Datasheet HTML 74Page - NEC Next Button
Zoom Inzoom in Zoom Outzoom out
 70 / 82 page
background image
Data Sheet S16685EJ2V0DS
70
µPD720122
Figure 2-11. USB Receiver Jitter Tolerance for Full-Speed
Differential
data lines
Paired
transitions
N * TPERIOD + TxJR2
TPERIOD
Consecutive
transitions
N * TPERIOD + TxJR1
TxJR
TxJR1
TxJR2
(3) USB connection sequence on USB1.1 bus
The PHY core implemented on the
µPD720122 automatically determines the Up port.
Check the SP_MODE bit (SP_MODE) of the Int Status 2 register after an EPC2_STG bus reset interrupt has
occurred to determine whether the USB is connected to FS or HS.
Figure 2-12. USB Connection Sequence on USB 1.1 Bus
tHDS
tSCA
tCKO
tCKI
tSCS
tFCA
tDRS
Chirp K device out
Reversion to full-speed mode
FS J
FS J
Pull-up is active.
T0
High
USB bus
USBRST
SPMODE



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 74 75 76 77 78 79 80 81 82


Datasheet Descarga

Go To PDF Page


Enlace URL



¿ALLDATASHEET es útil para Ud.?  [ DONATE ] 

Todo acerca de Alldatasheet   |   Publicidad   |   Contáctenos   |   Política de Privacidad   |   Enlace a la hoja de datos    |   Intercambio de Enlaces   |   Lista de Fabricantes
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com