W83977EF Winbond Electronics Corp America, W83977EF Datasheet - Page 130

• Manufacturer Part Number: W83977EF
• Description: Description = W83877TF Plus Kbc, GP I/O, Wake-Up, Power Fail Resume ;; Package = QFP 128
• Manufacturer: Winbond Electronics Corp America

PARAMETER
Ax Valid to IOR# Asserted
IOCHRDY Deasserted to IOR# Deasserted
IOR# Deasserted to Ax Valid
IOR# Deasserted to IOW# or IOR# Asserted
IOR# Asserted to IOCHRDY Asserted
PD Valid to SD Valid
IOR# Deasserted to SD Hi-Z (Hold Time)
SD Valid to IOCHRDY Deasserted
WAIT# Deasserted to IOCHRDY Deasserted
PD Hi-Z to PDBIR Set
WRITE# Deasserted to IOR# Asserted
WAIT# Asserted to WRITE# Deasserted
IOR# Asserted to PD Hi-Z
WAIT# Asserted to PD Hi-Z
Command Asserted to PD Valid
Command Deasserted to PD Hi-Z
WAIT# Deasserted to PD Drive
WRITE# Deasserted to Command
PBDIR Set to Command
PD Hi-Z to Command Asserted
WAIT# Deasserted to Command Deasserted
Time out
PD Valid to WAIT# Deasserted
PD Hi-Z to WAIT# Deasserted
Deasserted to WRITE# Modified
Asserted to Command Asserted
11.3.4 EPP Data or Address Read Cycle Timing Parameters
-124 -
SYM.
t10
t13
t14
t15
t16
t17
t18
t19
t20
t21
t22
t23
t24
t25
t26
t27
t28
t1
t2
t3
t4
t5
t6
t7
t8
t9
Publication Release Date: April 2003
MIN.
40
10
40
60
60
60
60
60
10
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
MAX.
W83977EF
160
185
190
180
190
195
180
10
24
75
40
85
50
20
30
12
Revision 1.1
UNIT
nS
nS
nS
nS
nS
µ S
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
µ S