FDC37N769_07 SMSC [SMSC Corporation], FDC37N769_07 Datasheet - Page 135
![no-image](/images/no-image-200.jpg)
FDC37N769_07
Manufacturer Part Number
FDC37N769_07
Description
3.3V Super I/O Controller with Infrared Support for Portable Applications
Manufacturer
SMSC [SMSC Corporation]
Datasheet
1.FDC37N769_07.pdf
(137 pages)
- Current page: 135 of 137
- Download datasheet (670Kb)
SMSC DS – FDC37N769
PDATA<7:0>
nAUTOFD
NOTES:
1. Maximum value only applies if there is room in the FIFO and a terminal count has not
2. nACK is not considered asserted or deasserted until it is stable for a minimum of 75 to
nACK
t1
t2
t3
t4
t5
t6
been received. ECP can stall by keeping nAUTOFD low.
130 ns.
PDATA Valid to nACK Asserted
nAUTOFD Deasserted to PDATA
Changed
nACK Asserted to nAUTOFD
Deasserted
nACK Deasserted to nAUTOFD
Asserted
nAUTOFD Asserted to nACK Asserted
nAUTOFD Deasserted to nACK
Deasserted
FIGURE 22 - ECP PARALLEL PORT REVERSE TIMING
Parameter
t4
DATASHEET
t1
t5
Page 135 of 137
t3
t6
min
80
80
0
0
0
0
t4
max
200
200
t2
units
ns
ns
ns
ns
ns
ns
Notes
1,2
2
Rev. 02-16-07
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