PC87364 Datasheet, PDF (178/180 Pages) National Semiconductor (TI) – 128-Pin LPC SuperI/O with Extended Wake-Up and Protection Support

10.0 Device Characteristics (Continued)
10.4.12 Extended Capabilities Port (ECP) Timing
Forward Mode
Symbol
Parameter
t_ECDSF
t_ECDHF
t_ECLHF
t_ECHHF
t_ECHLF
t_ECLLF
Data Setup before STB Active
Data Hold after BUSY Inactive
BUSY Active after STB Active
STB Inactive after BUSY Active
BUSY Inactive after STB Active
STB Active after BUSY Inactive
Min
Max
Unit
0
ns
0
ns
75
ns
0
1
s
0
35
ms
0
ns
PD7-0
AFD
STB
BUSY
t_ECDHF
t_ECDSF
t_ECLHF
t_ECHLF
t_ECHHF
t_ECLLF
Reverse Mode
Symbol
Parameter
t_ECDSR
t_ECDHR
t_ECLHR
t_ECHHR
t_ECHLR
t_ECLLR
Data Setup before ACK Active
Data Hold after AFD Active
AFD Inactive after ACK Active
ACK Inactive after AFD Inactive
AFD Active after ACK Inactive
ACK Active after AFD Active
Min
Max
Unit
0
ns
0
ns
75
ns
0
35
ms
0
1
s
0
ns
PD7-0
BUSY
ACK
AFD
t_ECDHB
t_ECDSB
t_ECLHB
t_ECHLB
t_ECHHB
t_ECLLB
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