參數(shù)資料
型號: IS80C88-2
廠商: INTERSIL CORP
元件分類: 微控制器/微處理器
英文描述: CMOS 8/16-Bit Microprocessor
中文描述: 16-BIT, 8 MHz, MICROPROCESSOR, PQCC44
封裝: PLASTIC, LCC-44
文件頁數(shù): 19/32頁
文件大?。?/td> 246K
代理商: IS80C88-2
3-19
FIGURE 23. BUS TIMING - MINIMUM MODE SYSTEM (Continued)
NOTES:
11. Two INTA cycles run back-to-back. The 80C88 local ADDR/DATA bus is floating during both INTA cycles. Control signals are shown for
the second INTA cycle.
12. Signals at 82C84A are shown for reference only.
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
AD7-AD0
INVALID ADDRESS
CLK (82C84A OUTPUT)
WRITE CYCLE
AD7-AD0
DEN
WR
INTA CYCLE
(NOTE 11)
RD, WR = V
OH
AD7-AD0
DT/R
INTA
DEN
AD7-AD0
SOFTWARE
HALT -
DEN, RD,
WR, INTA = V
OH
SOFTWARE HALT
(29) TCVCTV
POINTER
TCL2CL1
(5)
TW
(18)
TCLDX2
(29)
(28)
TWLWH
(38)
(29) TCVCTV
(19)
TCVCTX
(31)
(6)
TCH1CH2
(4)
ALE
IO/M
DT/R
SSO
TCLLH
(23)
TCHLL
(24)
TCVCTX
(31)
TCHCTV
(30)
80C88
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