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(11) Timing Chart
c When receiving normal data:
For the Compatibility mode, one of two types of timing for BUSY-ACK can be selected.
a) Timing 1 (Default)
zThe USB board has not been installed.
zThe USB board has been installed.
b) Timing 2
Data 1 ~ 8
(Host → Printer)
nStrobe
(Host → Printer)
Busy
(Host ← Printer)
nAck
(Host ← Printer)
A
pprox. 5 µsec
Min. 1 µsec
Min. 1 µsec
Min. 0.5 µsec
Data 1 ~ 8
(Host → Printer)
nStrobe
(Host → Printer)
Busy
(Host ← Printer)
nAck
(Host ← Printer)
Min. 1 µsec
Min. 1 µsec
Min. 0.5 µsec
A
pprox. 1 µsec
Data 1 ~ 8
(Host → Printer)
nStrobe
(Host → Printer)
Busy
(Host ← Printer)
nAck
(Host ← Printer)
A
pprox. 10 µsec
Min. 1 µsec
Min. 1 µsec
Min. 0.5 µsec