kts7a -...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: ______________________________________________________________________________ Ch ng 7 B nh bn d n VII - 1 CH NG 7: B NH BN D N THU T NG I C NG V V N HNH C A B NH y Cc tc v v cc nhm chn c a IC nh y Giao ti p v i CPU CC LO I B NH BN D N y ROM y PLD y RAM M R NG B NH y M r ng di t y M r ng v tr nh y M r ng dung l ng nh _________________________________________________________________________________ Tnh u vi t ch y u c a cc h th ng s so v i h th ng t ng t l kh n ng l u tr m t l ng l n thng tin s v d li u trong nh ng kho ng th i gian nh t nh. Kh n ng nh ny l i u lm cho h th ng s tr thnh a n ng v c th thch h p v i nhi u tnh hu ng. Th d trong m t my tnh s , b nh trong ch a nh ng l nh m theo my tnh c th hon t t cng vi c c a mnh v i s tham gia t nh t c a con ng i. B nh bn d n c s d ng lm b nh chnh trong cc my tnh nh vo kh n ng th a mn t c truy xu t d li u c a b x l trung tm (CPU). Chng ta qu quen thu c v i Fliflop, m t linh ki n i n t c tnh nh . Chng ta c ng th y m t nhm cc FF h p thnh thanh ghi l u tr v d ch chuy n thng tin nh th no. Cc FF chnh l cc ph n t nh t c cao c dng r t nhi u trong vi c i u hnh bn trong my tnh, n i m d li u d ch chuy n lin t c t n i ny n n i khc. Ti n b trong cng ngh ch t o LSI v VLSI cho php k t h p m t l ng l n FF trong m t chip t o thnh cc b nh v i cc d ng khc nhau. Nh ng b nh bn d n v i cng ngh ch t o transistor l ng c c (BJT) v MOS l nh ng b nh nhanh nh t v gi thnh c a n lin t c gi m khi cc cng ngh LSI v VLSI ngy cng c c i ti n. D li u s c ng c th c l u tr d i d ng i n tch c a t i n, v m t lo i ph n t nh bn d n r t quan tr ng dng nguyn t c ny l u tr d li u v i m t cao nh ng tiu th m t ngu n i n n ng r t th p....
View Full Document

Page1 / 20

kts7a -...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online