Chapter 1 Product Description
Rev. A 1-1
9
BUSY signal is active (high level) under the following conditions.
In the process of receiving data.
In the condition of being input buffer full
In the condition of being /INIT signal active(low level)
During hardware initialization
In the condition of being /ERROR or PE signal active(low level, high level, respectively)
In the self test mode
In the adjustment mode
In the default-setting mode
/ERROR signal is active(low level) under the following conditions.
In the condition of the release lever error
In the condition of the paper-out error
In the condition of the paper-jam error
PE signal is active(high level) under the following condition.
In the condition of paper-out error
Note)
It becomes possible to input the data without outside equipment by setting appropriate connecting.
Parameter Minim um Maximum
tsetup 500 nsec - --
thold 500 nsec -- -
tstb 500 nsec ---
tready 0 ---
tbusy --- 500 nsec
treply --- ---
tack 500 nsec 10 us
tnbusyt 0 ---
tnext 0 ---
ttout* --- 120 nsec
ttin** --- 200 nsec
Note)
* Rise and fall time of output signals.
** Rise and fall time of input signals.
Figure 1-9. Data Transmission Timing
Table 1-20. Maximum and Minimum Timings for Data Transmission