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3.2 PARALLEL INTERFACE
NOTE: V1.0 does not support the nibble mode. The nibble mode will be supported in V1.1 or later.
(1) Type: Centronics
(2) Mode: Conforms to IEEE1284 compatible mode and nibble mode
(3) Data Input Method: Parallel 8 bits (Data 1 ~ 8)
(4) Control Signals: Compatible mode Nibble mode
nStrobe HostClk
nAck PtrClk
Busy PtrBusy
PError AckDataReq
Select Xflag
nAutoFd HostBusy
nInit nInit
nFault nDataAvail
nSelectIn IEEE1284 Active
(5) Data Input Code: ASCII code
European character set 8 bit code
Graphics 8 bit code
(6) Data Output Code in the Nibble Mode:
ASCII code (8 bits)
(7) Receive Buffer: 10K bytes
(8) Send Buffer in the Nibble Mode: 13 bytes