8405202XA データシートの表示（PDF） - Intersil

部品番号

コンポーネント説明

一致するリスト

8405202XA

CMOS 16-Bit Microprocessor

Intersil 

Waveforms (Continued)

80C86

CLK (82C84A OUTPUT)

WRITE CYCLE

(RD, INTA,

DT/R = VOH)

AD15-AD0

DEN

WR

AD15-AD0

INTA CYCLE

(SEE NOTE)

(RD, WR = VOH

BHE = VOL)

DT/R

INTA

DEN

T1

T2

(4)

TCH1CH2

(17)

TCLAV

(26)

TCLDV

TCLAX

(18)

AD15-AD0

TCVCTV (29)

(29) TCVCTV

(19)

TCLAZ

TCHCTV

(30)

(29) TCVCTV

(29) TCVCTV

T3 TW

(5)

TCL2CL1

TW

T4

(27)

TCLDX2

DATA OUT

(31) TCVCTX

TWHDX

(28)

(38)

TWLWH

TCVCTX (31)

TDVCL (6)

POINTER

TCLDX1 (7)

TCHCTV (30)

TCVCTX

(31)

SOFTWARE

HALT -

DEN, RD,

WR, INTA = VOH

AD15-AD0

DT/R = INDETERMINATE

TCLAV

(17)

INVALID ADDRESS

SOFTWARE HALT

FIGURE 7B. BUS TIMING - MINIMUM MODE SYSTEM

NOTE: Two INTA cycles run back-to-back. The 80C86 local ADDR/DATA bus is floating during both INTA cycles. Control signals are shown

for the second INTA cycle.

3-160

Share Link: