Timing Chart; When Receiving Normal Data - Toshiba B-SX4T Series Specification

(11) Timing Chart

When receiving normal data:

For the Compatibility mode, one of two types of timing for BUSY-ACK can be selected.
a) Timing 1 (Default)
The USB board has not been installed.
Data 1 ~ 8
(Host → Printer)
nStrobe
(Host → Printer)
Busy
(Host ← Printer)
nAck
(Host ← Printer)
The USB board has been installed.
Data 1 ~ 8
(Host → Printer)
nStrobe
(Host → Printer)
Busy
(Host ← Printer)
nAck
(Host ← Printer)
b) Timing 2
Data 1 ~ 8
(Host → Printer)
nStrobe
(Host → Printer)
Busy
(Host ← Printer)
nAck
(Host ← Printer)
Min. 1 µsec
Min. 1 µsec
Min. 1 µsec
- 20 -
Min. 1 µsec
Min. 0.5 µsec
Approx. 1 µsec
Min. 1 µsec
Min. 0.5 µsec
Approx. 10 µsec
Min. 1 µsec
Min. 0.5 µsec
Approx. 5 µsec