参数资料
型号: IP80C88
厂商: Intersil
文件页数: 13/38页
文件大小: 0K
描述: IC CPU 8/16BIT 5V 5MHZ 40-DIP
标准包装: 99
处理器类型: 80C88 8/16-位
速度: 5MHz
电压: 4.5 ~ 5.5V
安装类型: 通孔
封装/外壳: 40-DIP(0.600",15.24mm)
供应商设备封装: 40-DIP
包装: 管件
20
FN2949.4
February 22, 2008
FIGURE 10. BUS TIMING - MINIMUM MODE SYSTEM (Continued)
NOTES:
1. 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.
2. Signals at 82C84A are shown for reference only.
Waveforms (Continued)
T4
T3
T2
T1
TW
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)
(29) TCVCTV
(19)
TCVCTX
(6)
(30)
(31)
(17)
TCH1CH2
(4)
ALE
IO/M
DT/R
SSO
TCLLH
(23)
TCHLL
(24)
TCVCTX
(31)
TCHCTV
(30)
TDVCL
(31)
TWLWH
(38)
80C88
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