w83877atd Winbond Electronics Corp America, w83877atd Datasheet - Page 177

• Manufacturer Part Number: w83877atd
• Description: Winbond I/o
• Manufacturer: Winbond Electronics Corp America

ECP Parallel Port Forward Timing Parameters
ECP Parallel Port Reverse Timing Parameters
nAUTOFD Valid to nSTROBE Asserted
PD Valid to nSTROBE Asserted
BUSY Deasserted to nAUTOFD Changed
BUSY Deasserted to PD Changed
nSTROBE Deasserted to BUSY Deasserted
BUSY Deasserted to nSTROBE Asserted
nSTROBE Asserted to BUSY Asserted
BUSY Asserted to nSTROBE Deasserted
PD Valid to nACK Asserted
nAUTOFD Deasserted to PD Changed
nAUTOFD Asserted to nACK Asserted
nAUTOFD Deasserted to nACK Deasserted
nACK Deasserted to nAUTOFD Asserted
PD Changed to nAUTOFD Deasserted
PARAMETER
PARAMETER
- 173 -
SYMBOL
SYMBOL
t1
t2
t3
t4
t5
t6
t7
t8
t1
t2
t3
t4
t5
t6
Publication Release Date: April 1998
MIN.
MIN.
80
80
80
80
80
80
0
0
0
0
0
0
0
0
W83877ATF
MAX.
MAX.
180
180
200
180
200
200
60
60
Version 0.51
UNIT
UNIT
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS