参数资料
型号: IS80C86
厂商: INTERSIL CORP
元件分类: 微控制器/微处理器
英文描述: 16-BIT, 5 MHz, MICROPROCESSOR, PQCC44
封装: PLASTIC, LCC-44
文件页数: 14/36页
文件大小: 693K
代理商: IS80C86
161
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
TCHCTV (30)
TCLAV
TCLAZ
TCHCTV
(31) TCVCTX
TCVCTV
(17)
(26)
(27)
(29) TCVCTV
DATA OUT
AD15-AD0
INVALID ADDRESS
CLK (82C84A OUTPUT)
WRITE CYCLE
(RD, INTA,
DT/R = VOH)
AD15-AD0
DEN
WR
INTA CYCLE
(SEE NOTE)
(RD, WR = VOH
BHE = VOL)
AD15-AD0
DT/R
INTA
DEN
AD15-AD0
SOFTWARE
HALT -
DEN, RD,
WR, INTA = VOH
DT/R = INDETERMINATE
SOFTWARE HALT
(29) TCVCTV
POINTER
TCL2CL1
(5)
TW
TCLAV
TCLDV
TCLAX
(18)
TCLDX2
(29)
(28)
TWLWH
(38)
(29) TCVCTV
(19)
TCVCTX
(31)
(6)
(30)
(31)
(17)
TCH1CH2
(4)
80C86
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