參數(shù)資料
型號: W83977TF(EOL)
英文描述: W83877TF plus KBC. CIR. RTC
中文描述: W83877TF加比聯(lián)。稅務(wù)局局長。時鐘
文件頁數(shù): 141/161頁
文件大?。?/td> 592K
代理商: W83977TF(EOL)
W83977EF/ CTF
PRELIMINARY
Publication Release Date: March 1999
-132 -
Revision A1
11.3.4
EPP Data or Address Read Cycle Timing Parameters
PARAMETER
SYM.
MIN.
MAX.
UNIT
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
nS
SD Valid to IOCHRDY Deasserted
t8
0
85
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
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
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