数据搜索系统,热门电子元器件搜索
  Chinese  ▼
ALLDATASHEETCN.COM

X  

HCS412P 数据表(PDF) 19 Page - Microchip Technology

部件名 HCS412P
功能描述  KEELOQ Code Hopping Encoder and Transponder
PDF  44 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  MICROCHIP [Microchip Technology]
网页  http://www.microchip.com
标志 MICROCHIP - Microchip Technology

HCS412P 数据表(HTML) 19 Page - Microchip Technology

Back Button HCS412P Datasheet HTML 15Page - Microchip Technology HCS412P Datasheet HTML 16Page - Microchip Technology HCS412P Datasheet HTML 17Page - Microchip Technology HCS412P Datasheet HTML 18Page - Microchip Technology HCS412P Datasheet HTML 19Page - Microchip Technology HCS412P Datasheet HTML 20Page - Microchip Technology HCS412P Datasheet HTML 21Page - Microchip Technology HCS412P Datasheet HTML 22Page - Microchip Technology HCS412P Datasheet HTML 23Page - Microchip Technology Next Button
Zoom Inzoom in Zoom Outzoom out
 19 / 44 page
background image
© 2002 Microchip Technology Inc.
Preliminary
DS41099C-page 19
HCS412
FIGURE 4-1:
FIELD ACKNOWLEDGE SEQUENCE
FIGURE 4-2:
LC PIN PULSE POSITION MODULATION (PPM)
3LFTE
TPU
3LFTE
3LFTE
2LFTE
Command
TATO
Communication from reader to HCS412
Filed ACK Sequence from HCS412 to reader
8LFTE
Inductive
Comms
RF
Comms
8LFTE
(DATA)
(LC)
RF
Comms
(DATA)
Field Ack sequence repeats every 255 LFTE if no command is received.
255LFTE
255LFTE
(LC)
Inductive
Comms
0
1
0
1
Start or
previous
bit
Transponder reader communication to the HCS412
HCS412 response back to the reader
2 LFTE
2 LFTE
4 LFTE
2 LFTE
2 LFTE LFTE
LFTE
LFTE
Start or
previous
bit
Extending the high time
is acceptable but the low
time should minimally
be 1 LFTE.
TBITC
TBITC
TBITR
TBITR
The HCS412 determines
bit values from rising edge
to rising edge times.



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


数据表 下载

Go To PDF Page


链接网址



ALLDATASHEET是否为您带来帮助?  [ DONATE ] 

关于 Alldatasheet   |   广告服务   |   联系我们   |   隐私政策   |   数据表链接    |   链接交换   |   制造商名单
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