參數(shù)資料
型號(hào): IS80C86-2
廠商: HARRIS SEMICONDUCTOR
元件分類: 微控制器/微處理器
英文描述: CMOS 16-Bit Microprocessor
中文描述: 16-BIT, 8 MHz, MICROPROCESSOR, PQCC44
文件頁數(shù): 20/35頁
文件大?。?/td> 339K
代理商: IS80C86-2
3-160
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.
Waveforms
(Continued)
T4
T3
T2
T1
TW
TDVCL
TCLDX1 (7)
TWHDX
TCVCTX
(31)
TCHCTV (30)
TCLAV
(17)
TCLAZ
TCHCTV
(30)
(31) TCVCTX
TCVCTV
(17)
TCLAV
(26)
TCLDV
TCLAX
(27)
(29) TCVCTV
DATA OUT
AD15-AD0
INVALID ADDRESS
CLK (82C84A OUTPUT)
WRITE CYCLE
(RD, INTA,
DT/R = V
OH
)
AD15-AD0
DEN
WR
INTA CYCLE
(SEE NOTE)
(RD, WR = V
OH
BHE = V
OL
)
AD15-AD0
DT/R
INTA
DEN
AD15-AD0
SOFTWARE
HALT -
DEN, RD,
WR, INTA = V
OH
DT/R = INDETERMINATE
SOFTWARE HALT
(29) TCVCTV
POINTER
TCL2CL1
(5)
TW
(18)
TCLDX2
(29)
(28)
TWLWH
(38)
(29) TCVCTV
(19)
TCVCTX
(31)
(6)
TCH1CH2
(4)
80C86
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