Electronic Components Datasheet Search |
|
M67025E Datasheet(PDF) 9 Page - ATMEL Corporation |
|
M67025E Datasheet(HTML) 9 Page - ATMEL Corporation |
9 / 27 page 9 4146N–AERO–04/07 M67025E Notes: 1. Assumes BUSYL = BUSYR = H. 2. If BUSYL = L, then NC. 3. If BUSYR = L, then NC. 4. H = HIGH, L = LOW, X = DON’T CARE, NC = NO CHANGE. Notes: 1. INT Flags Don’t Care. 2. X = DON’T CARE, L = LOW, H = HIGH. LV5R = Left Address Valid ≥ 5 ns before right address. RV5L = Right Address Valid ≥ 5 ns before left address Same = Left and Right Addresses match within 5 ns of each other. LL5R = Left CS = LOW ≥ 5 ns before Right CS. RL5L = Right CS = LOW ≥ 5 ns before left CS. LW5R = Left and Right CS = LOW within 5 ns of each other. Table 3. Interrupt Flag(1) (4) Left Port Right Port Function R/WL CSL OEL AOL-A12L INTL R/WR CSR OER AOR-A12R INTR L L X 1FFF X X X X X L(2) Set Right INTR Flag X X X X X X L L 1FFF H(3) Reset Right INTR Flag X X X X L(3) L L X 1FFE X Set Left INTL Flag X L L 1FFE H(2) X X X X X Reset Left INTL Flag Table 4. Arbitration(2) Left Port Right Port Flags (1) Function CSL A0L – A12L CSR A0R – A12R BUSYL BUSYR H X H X H H No Contention L Any H X H H No Contention H X L Any H H No Contention L ≠ A0R – A12R L ≠ A0L – A12L H H No Contention Address Arbitration With CS Low Before Address Match L LV5R L LV5R H L L-Port Wins L RV5L L RV5L L H R-Port Wins L Same L Same H L Arbitration Resolved L Same L Same L H Arbitration Resolved CS Arbitration With Address Match Before CS LL5R = A0R – A12R LL5R = A0L – A12L H L L-Port Wins RL5L = A0R – A12R RL5L = A0L – A12L L H R-Port Wins LW5R = A0R – A12R LW5R = A0L – A12L H L Arbitration Resolved LW5R = A0R – A12R LW5R = A0L – A12L L H Arbitration Resolved |
Similar Part No. - M67025E_07 |
|
Similar Description - M67025E_07 |
|
|
Link URL |
Privacy Policy |
ALLDATASHEET.NET |
Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Contact us | Privacy Policy | Link Exchange | Manufacturer List All Rights Reserved©Alldatasheet.com |
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 |