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W83627DHG
Publication Release Date: Aug, 22, 2007
-240- Version
1.4
EPP Data or Address Read Cycle Timing Parameters, continued
PARAMETER SYM.
MIN.
MAX.
UNIT
PD Hi-Z to Command Asserted
t23
0
30
nS
Asserted to Command Asserted
t24
0
195
nS
WAIT
Deasserted to Command Deasserted
t25 60 180 nS
Time out
t26
10
12
nS
PD Valid to
WAIT
Deasserted
t27 0 nS
PD Hi-Z to
WAIT
Deasserted
t28 0
μ
S
Ax Valid to
IOR
Asserted
t1 40 nS
IOCHRDY Deasserted to
IOR
Deasserted
t2 0 nS
IOR
Deasserted to Ax Valid
t3 10 10 nS
IOR
Deasserted to
IOW
or
IOR
Asserted
t4 40
IOR
Asserted to IOCHRDY Asserted
t5 0 24
nS
PD Valid to SD Valid
t6
0
75
nS
IOR
Deasserted to SD Hi-Z (Hold Time)
t7 0 40
μ
S
SD Valid to IOCHRDY Deasserted
t8
0
85
nS
WAIT
Deasserted to IOCHRDY Deasserted
t9 60 160 nS
PD Hi-Z to PDBIR Set
t10
0
nS
WRITE
Deasserted to
IOR
Asserted
t13 0 nS
WAIT
Asserted to
WRITE
Deasserted
t14 0 185
nS
Deasserted to
WRITE
Modified
t15 60 190 nS
IOR
Asserted to PD Hi-Z
t16 0 50 nS
WAIT
Asserted to PD Hi-Z
t17 60 180 nS
Command Asserted to PD Valid
t18
0
nS
Command Deasserted to PD Hi-Z
t19
0
nS
WAIT
Deasserted to PD Drive
t20 60 190 nS
WRITE
Deasserted to Command
t21 1 nS
PBDIR Set to Command
t22
0
20
nS
PD Hi-Z to Command Asserted
t23
0
30
nS
Asserted to Command Asserted
t24
0
195
nS
Содержание W83627DHG
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