W83787IF Datasheet, PDF (91/123 Pages) Winbond – WINBOND I/O WITH SERIAL-INFRARED SUPPORT

W83787IF
8.3.6 EPP Data or Address Read Cycle Timing Parameters, continued
PARAMETER
PBDIR Set to Command
PD Hi-Z to Command Asserted
WAIT Asserted to Command Asserted
WAIT Deasserted to Command Deasserted
Time out
PD Valid to WAIT Deasserted
PD Hi-Z to WAIT Deasserted
SYM.
t22
t23
t24
t25
t26
t27
t28
8.3.7 EPP Data or Address Write Cycle Timing Parameters
PARAMETER
Ax Valid to IOW Asserted
SD Valid to IOW 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 Deasseted to Command Deasseted
Command Asserted to WAIT Deasserted
SYM.
t1
t2
t3
t4
t5
t6
t7
t8
t9
t10
t11
t12
t13
t14
t15
t16
t17
t18
t19
MIN.
0
0
0
60
10
0
0
MAX.
20
30
195
180
12
UNIT
nS
nS
nS
nS
nS
nS
µS
MIN.
40
10
10
0
10
40
0
60
0
0
60
60
0
0
10
5
60
60
0
MAX.
24
160
70
185
185
50
35
210
190
10
UNIT
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
µS
- 91 -
Publication ReleaseDate:Sep 1995
Revision A1