参数资料
型号: MR80C88/B
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, CQCC44
封装: LCC-44
文件页数: 11/32页
文件大小: 633K
代理商: MR80C88/B
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
TCHCTV (30)
TCLAV
TCLAZ
TCHCTV
(31) TCVCTX
TCVCTV
(17)
(26)
(27)
(29) TCVCTV
DATA OUT
AD7-AD0
INVALID ADDRESS
CLK (82C84A OUTPUT)
WRITE CYCLE
AD7-AD0
DEN
WR
INTA CYCLE
(NOTE 11)
RD, WR = VOH
AD7-AD0
DT/R
INTA
DEN
AD7-AD0
SOFTWARE
HALT -
DEN, RD,
WR, INTA = VOH
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)
ALE
IO/M
DT/R
SSO
TCLLH
(23)
TCHLL
(24)
TCVCTX
(31)
TCHCTV
(30)
80C88
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