W83977EF Winbond Electronics Corp America, W83977EF Datasheet - Page 132
W83977EF
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
Datasheet
1.W83977EF.pdf
(150 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
W83977EF-AW
Manufacturer:
Winbond
Quantity:
10
Company:
Part Number:
W83977EF-AW
Manufacturer:
WINBOND
Quantity:
188
Part Number:
W83977EF-AW
Manufacturer:
WINBOND/华邦
Quantity:
20 000
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PARAMETER
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
PARAMETER
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
DATA Valid to nSTROBE Active
nSTROBE Active Pulse Width
DATA Hold from nSTROBE Inactive
BUSY Inactive to PD Inactive
BUSY Inactive to nSTROBE Active
nSTROBE Active to BUSY Active
11.3.6 Parallel Port FIFO Timing Parameters
11.3.7 ECP Parallel Port Forward Timing Parameters
11.3.8 ECP Parallel Port Reverse Timing Parameters
-126 -
SYMBOL
SYMBOL
SYMBOL
t1
t2
t3
t4
t5
t6
t2
t3
t4
t5
t6
t7
t1
t8
t1
t2
t3
t4
t5
t6
Publication Release Date: April 2003
MIN.
MIN.
MIN.
600
600
450
680
80
80
80
80
80
80
80
0
0
0
0
0
0
0
0
MAX.
MAX.
MAX.
500
200
200
180
180
200
180
60
60
W83977EF
UNIT
UNIT
UNIT
Revision 1.1
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
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