Oki OKIPAGE 10i Maintenance Manual page 147

4) Signal Level
• LOW : 0 V to +0.8 V
• HIGH : +2.4 V to 5.0 V
5) Specifications
Item
Mode
Data bit length
Input prime
Receive buffer
Control
6) Timing Charts
Data receiving timing
DATA 1 ~ 8
1µs min
DATA STROBE
BUSY
ACK
Description
Compatibility mode, Nibble mode, ECP mode
8 bits (in the compatibility mode)
Valid/Invalid
8K, 20K, 50K, 100K, 1M Bytes
Handshaking control is performed in each mode.
Data received from the host is stored in the receive buffer.
Busy control is performed.
Signal lead control is performed.
1µs min
1.63 ~ 3.26µs
1 ~ 500µs
0 ~ 0.5µs
1.63µs
3.26µs
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