82C88 查看數據表（PDF） - Renesas Electronics
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82C88 Datasheet PDF : 12 Pages
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82C88
Timing Waveforms (Note 3)
STATE
T4
CLK
TCHSV
(5)
T1
TCLCL
(1)
TSVCH
(4)
S2, S1, S0
T2
TCLCH
(2)
TCHCL
(3)
T3
TCLSH
(7)
T4
TSHCL
(6)
ADDRESS/DATA
ALE
TCLLH
(10)
ADDRESS
VALID
TCHLL (14)
TSVLH (12)
2
WRITE
DATA VALID
1
MRDC, IORC, INTA,
AMWC, AIOWC
TCLML
(15)
TCLML
(15)
TCLMH
(16)
MWTC, IOWC
DEN (READ)
(INTA)
PDEN (READ)
(INTA)
DEN (WRITE)
TCVNV
(8)
TCVNV
(8)
TCVNX
(9)
PDEN (WRITE)
TCHDTH
(18)
TCVNX
(9)
DT/R (READ)
(INTA)
MCE
TCHDTL
(17)
2
TCHDTH
(18)
NOTES:
TCLMCH
(11)
TSVMCH
(13)
TCVNX
(9)
1. Address/Data Bus is shown only for reference purposes.
2. Leading edge of ALE and MCE is determined by the falling edge of CLK or status going active. Whichever occurs last.
3. All timing measurements are made at 1.5V unless otherwise specified.
FIGURE 1.
FN2979 Rev 3.00
August 13, 2015
Page 8 of 12
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