전자부품 데이터시트 검색엔진
  Korean  ▼
ALLDATASHEET.CO.KR

X  

Preview PDF HTML

PC8477B 데이터시트(PDF) 17 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
부품명 PC8477B
상세설명  Advanced Floppy Disk Controller
PDF  54 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
제조업체  NSC [National Semiconductor (TI)]
홈페이지  http://www.national.com
Logo NSC - National Semiconductor (TI)

PC8477B 데이터시트(HTML) 17 Page - National Semiconductor (TI)

Back Button PC8477B Datasheet HTML 13Page - National Semiconductor (TI) PC8477B Datasheet HTML 14Page - National Semiconductor (TI) PC8477B Datasheet HTML 15Page - National Semiconductor (TI) PC8477B Datasheet HTML 16Page - National Semiconductor (TI) PC8477B Datasheet HTML 17Page - National Semiconductor (TI) PC8477B Datasheet HTML 18Page - National Semiconductor (TI) PC8477B Datasheet HTML 19Page - National Semiconductor (TI) PC8477B Datasheet HTML 20Page - National Semiconductor (TI) PC8477B Datasheet HTML 21Page - National Semiconductor (TI) Next Button
Zoom Inzoom in Zoom Outzoom out
 17 / 54 page
background image
40 Command Set Description (Continued)
SCAN EQUAL
Command Phase
MT
MFM
SK
1
0
0
0
1
IPS
X
X
X
X
HD
DR1
DR0
Track Number
Drive Head Number
Sector Number
Bytes per Sector
End of Track Sector Number
Intersector Gap Length
Sector Step Size
Execution
Phase
Data transferred from system to
controller is compared to data read from disk
Result Phase
Status Register 0
Status Register 1
Status Register 2
Track Number
Head Number
Sector Number
Bytes per Sector
SCAN HIGH OR EQUAL
Command Phase
MT
MFM
SK
1
1
1
0
1
IPS
X
X
X
X
HD
DR1
DR0
Track Number
Drive Head Number
Sector Number
Bytes per Sector
End of Track Sector Number
Intersector Gap Length
Sector Step Size
Execution
Phase
Data transferred from system to
controller is compared to data read from disk
Result Phase
Status Register 0
Status Register 1
Status Register 2
Track Number
Head Number
Sector Number
Bytes per Sector
SCAN LOW OR EQUAL
Command Phase
MT
MFM
SK
1
1
0
0
1
IPS
X
X
X
X
HD
DR1
DR0
Track Number
Drive Head Number
Sector Number
Bytes per Sector
End of Track Sector Number
Intersector Gap Length
Sector Step Size
Execution
Phase
Data transferred from system to
controller is compared to data read from disk
Result Phase
Status Register 0
Status Register 1
Status Register 2
Track Number
Head Number
Sector Number
Bytes per Sector
SEEK
Command Phase
00
0
0
1
1
1
1
X
X
X
X
X
HD
DR1
DR0
New Track Number
MSN of Track Number
0
0
0
0
Note
Last Command Phase byte is required only if ETR is set in Mode
Command
Execution Phase
Disk drive head is stepped in or out to a
programmable track
No Result Phase
SENSE DRIVE STATUS
Command Phase
00000
1
0
0
XXXXXHDDR1
DR0
Execution Phase
Disk drive status information is detected
and reported
Result Phase
Status Register 3
SENSE INTERRUPT
Command Phase
00001000
Execution Phase
Status of interrupt is reported
Result Phase
Status Register 0
Present Track Number (PTR)
MSN of PTR
0000
Note
Third Result Phase byte can only be read if ETR is set in the Mode
Command
17



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


데이터시트 다운로드

Go To PDF Page


링크 URL



ALLDATASHEET 가 귀하에 도움이 되셨나요?  [ DONATE ] 

Alldatasheet는?   |   광고문의   |   운영자에게 연락하기   |   개인정보취급방침   |   링크 투 데이터시트    |   링크교환   |   제조사별 검색
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