W83977EF Datasheet, PDF (131/150 Pages) Winbond – WINBOND I/O

W83977EF
11.3.5 EPP Data or Address Write Cycle Timing Parameters
PARAMETER
SYM.
MIN.
Ax Valid to IOW# Asserted
t1
40
SD Valid to Asserted
t2
10
IOW# Deasserted to Ax Invalid
t3
10
WAIT# Deasserted to IOCHRDY Deasserted
t4
0
Command Asserted to WAIT# Deasserted
t5
10
IOW# Deasserted to IOW# or IOR# Asserted
t6
40
IOCHRDY Deasserted to IOW# Deasserted
t7
0
WAIT# Asserted to Command Asserted
t8
60
IOW# Asserted to WAIT# Asserted
t9
0
PBDIR Low to WRITE# Asserted
t10
0
WAIT# Asserted to WARIT# Asserted
t11
60
WAIT# Asserted to WRITE# Change
t12
60
IOW# Asserted to PD Valid
t13
0
WAIT# Asserted to PD Invalid
t14
0
PD Invalid to Command Asserted
t15
10
IOW# to Command Asserted
t16
5
WAIT# Asserted to Command Asserted
t17
60
WAIT# Deasserted to Command Deasserted
t18
60
Command Asserted to WAIT# Deasserted
t19
0
Time out
t20
10
Command Deasserted to WAIT# Asserted
t21
0
IOW# Deasserted to WRITE# Deasserted and PD
t22
0
invalid
MAX.
24
160
70
185
185
50
35
210
190
10
12
UNIT
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
µS
µS
nS
nS
-125 -
Publication Release Date: April 2003
Revision 1.1