參數(shù)資料
型號: W83977CTF-PW
英文描述: PERIPHERAL (MULTIFUNCTION) CONTROLLER
中文描述: 周邊(多功能)控制器
文件頁數(shù): 142/161頁
文件大小: 592K
代理商: W83977CTF-PW
W83977EF/ CTF
PRELIMINARY
Publication Release Date: March 1999
-133 -
Revision A1
11.3.5
EPP Data or Address Write Cycle Timing Parameters
PARAMETER
SYM.
MIN.
MAX.
UNIT
Ax Valid to IOW# Asserted
t1
40
nS
SD Valid to Asserted
t2
10
nS
IOW# Deasserted to Ax Invalid
t3
10
nS
WAIT# Deasserted to IOCHRDY Deasserted
t4
0
nS
Command Asserted to WAIT# Deasserted
t5
10
nS
IOW# Deasserted to IOW# or IOR# Asserted
t6
40
nS
IOCHRDY Deasserted to IOW# Deasserted
t7
0
24
nS
WAIT# Asserted to Command Asserted
t8
60
160
nS
IOW# Asserted to WAIT# Asserted
t9
0
70
nS
PBDIR Low to WRITE# Asserted
t10
0
nS
WAIT# Asserted to WARIT# Asserted
t11
60
185
nS
WAIT# Asserted to WRITE# Change
t12
60
185
nS
IOW# Asserted to PD Valid
t13
0
50
nS
WAIT# Asserted to PD Invalid
t14
0
nS
PD Invalid to Command Asserted
t15
10
nS
IOW# to Command Asserted
t16
5
35
nS
WAIT# Asserted to Command Asserted
t17
60
210
nS
WAIT# Deasserted to Command Deasserted
t18
60
190
nS
Command Asserted to WAIT# Deasserted
t19
0
10
μ
S
μ
S
nS
Time out
t20
10
12
Command Deasserted to WAIT# Asserted
t21
0
IOW# Deasserted to WRITE# Deasserted and PD
invalid
t22
0
nS
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