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NM93C66 데이터 시트보기 (PDF) - Fairchild Semiconductor

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NM93C66 Datasheet PDF : 13 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
Timing Diagrams
; SYNCHRONOUS DATA TIMING
;
CS
;;
;;; ;; ;; ; tSKS tCSS
tSKH
tSKL
;
; ; tCSH
SK ; ; ;; ;; ;
; ;;;;; ; ; tDIS tDIH
;;
;;
DI
;;;;;; ;;;;;;;; ; Valid
Input
Valid
Input
;;;;;;;;;;;;;;;;;;;
;;;;;; ;;;t;PD;;;; ;tDH;;;tP;D ;;;;;;;;;;;;;;tDF;;
;;;;;;;;;;;;;; ;;;;;; ;;;;;;;; ; DO (Data Read)
Valid
Output
Valid
Output
; tSV;;;;;;; ;;;;;; ;;;;;;;; ;tDF
;;;;;;;;; DO (Status Read)
Valid Status
;
READ CYCLE (READ)
tCS
CS
SK
1 1 0 A7 A6
A1
DI
Start Opcode
Address
Bit Bits(2)
Bits(8)
High - Z
DO
93C66:
Address bits pattern -> User defined
A0 ;;;;;;;;;;;;;;
;;;;;;;;;;;;;;
0 D15
;;; D1 D0
Dummy
Bit
;;;
WRITE ENABLE CYCLE (WEN)
tCS
CS
SK
1 0 0 A7 A6
A1 A0
DI
Start Opcode
Address
Bit Bits(2)
Bits(8)
High - Z
DO
93C66:
Address bits pattern -> 1-1-x-x-x-x-x-x; (x -> Don't Care, can be 0 or 1)
NM93C66 Rev. E
8
www.fairchildsemi.com

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