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): 18/32頁
文件大小: 246K
代理商: IS80C88-2
3-18
Waveforms
FIGURE 22. BUS TIMING - MINIMUM MODE SYSTEM
NOTES:
9. RDY is sampled near the end of T2, T3, TW to determine if TW machine states are to be inserted.
10. Signals at 82C84A are shown for reference only.
TCVCTX
(31)
(29) TCVCTV
DEN
DT/R
(30)
TCHCTV
TCLRL
(33)
(30)
TCHCTV
READ CYCLE
(WR, INTA = V
OH
)
(35)
(34) TCLRH
RD
DATA IN
(7)
TCLDX1
(10)
TRYHCH
AD7-AD0
(24)
(17)
TCLAV
READY (80C88 INPUT)
RDY (82C84A INPUT)
SEE NOTE 9, 10
ALE
A19/S6-A16/S3
(17)
TCLAV
IO/M, SSO
(30) TCHCTV
CLK (82C84A OUTPUT)
(3)
TCHCL
TCH1CH2
(4)
(2)
TCLCH
TCHCTV
(30)
(5)
TCL2CL1
T1
(1)
T2
T3
TW
T4
TCLCL
(26) TCLDV
(18) TCLAX
A19-A16
(23) TCLLH
TLHLL
(22)
TLLAX
(25)
TCHLL
TAVAL
(39)
V
IL
(12)
TRYLCL
V
IH
(11)
TCHRYX
(19)
TCLAZ
(16)
TDVCL
AD7-AD0
TRHAV
(32) TAZRL
TRLRH
(37)
TCLR1X (9)
TR1VCL (8)
S6-S3
(17)
TCLAV
A15-A8
A15-A8 (FLOAT DURING INTA)
80C88
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