 |
Motore di ricerca datesheet componenti elettronici |
|
|
Motore di ricerca datesheet componenti elettronici |
|
MB90F482BPMC Scheda tecnica(PDF) 74 Page - fujitsu semiconductor |
|
|
|||||||||||||||||||||||||||||
MB90F482BPMC Scheda tecnica(HTML) 74 Page - fujitsu semiconductor |
|
|
74 / 124 page  MB90480B/485B Series 74 DS07-13722-11E 18. External Bus Pin Control Circuit The external bus pin control circuit controls the external bus pins used to expand the CPU address/data bus connections to external circuits. (1) Register List (2) Block Diagram • Auto ready function select register (ARSR) • External address output control register (HACR) • Bus control signal select register (EPCR) Initial value Address : 0000A5H 0011--00B Initial value Address : 0000A6H ********B Initial value Address : 0000A7H 1000*10-B W − * : Write only : Not used : May be either “1” or “0” WW W ⎯⎯ WW 15 14 13 12 11 10 9 8 IOR0 W IOR1 HMR1 HMR0 ⎯⎯ LMR1 LMR0 W W W W WWW 76 5 4 3 2 1 0 E22 W E23 E21 E20 E19 E18 E17 E16 WW W W W W ⎯ 15 14 13 12 11 10 9 8 RYE W CKE HDE IOBS HMBS WRE LMBS ⎯ P3 P2 P1 P0 P0 P5 RB P4 P5 Data control Address control Access control P0 data P0 direction Access control |
|
Link URL |
| Lei ha avuto il aiuto da alldatasheet? [ DONATE ] |
Di alldatasheet | Richest di pubblicita | contatti | Privacy Policy | Collegamento alla scheda tecnica | scambio Link | Ricerca produttore 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 |
Italian ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
