W83977ATF Datasheet, PDF (114/207 Pages) Winbond – WINBOND I/O

W83977ATF
PRELIMINARY
12.3.5 EPP Data or Address Write Cycle Timing Parameters
PARAMETER
Ax Valid to IOW Asserted
SD Valid to Asserted
IOW Deasserted to Ax Invalid
WAIT Deasserted to IOCHRDY Deasserted
Command Asserted to WAIT Deasserted
IOW Deasserted to IOW or IOR Asserted
IOCHRDY Deasserted to IOW Deasserted
WAIT Asserted to Command Asserted
IOW Asserted to WAIT Asserted
PBDIR Low to WRITE Asserted
WAIT Asserted to WRITE Asserted
WAIT Asserted to WRITE Change
IOW Asserted to PD Valid
WAIT Asserted to PD Invalid
PD Invalid to Command Asserted
IOW to Command Asserted
WAIT Asserted to Command Asserted
WAIT Deasserted to Command Deasserted
Command Asserted to WAIT Deasserted
Time out
Command Deasserted to WAIT Asserted
IOW Deasserted to WRITE Deasserted and PD
invalid
SYM.
t1
t2
t3
t4
t5
t6
t7
t8
t9
t10
t11
t12
t13
t14
t15
t16
t17
t18
t19
t20
t21
t22
MIN.
40
10
10
0
10
40
0
60
0
0
60
60
0
0
10
5
60
60
0
10
0
0
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
Publication Release Date: April 1998
169-
Revision 0.52