3.2 PARALLEL INTERFACE

(1)

Type:

Centronics

(2)

Mode:

Conforms to IEEE1284 Compatibility mode, Nibble mode, and ECP mode

(3)Data Input Method: Parallel 8 bits (DATA1 ~ 8)

(4) Control Signals:

Compatibility mode

Nibble mode

ECP mode

 

nStrobe

HostClk

HostClk

 

nAck

PrtClk

PeriphClk

 

Busy

PtrBusy

PeriphAck

 

PError

AckDataReq

nAckReverse

 

Select

Xflag

XFlag

 

nAutoFd

HostBusy

HostAck

 

nInit

nInit

nReverseRequest

 

nFault

nDataAvail

nPeriphRequest

 

nSelectIn

IEEE1284Active

IEEE1284Active

(5)Data Input Code: ASCII code

European character set 8 bit code

Graphics 8 bit code

(6) Receive Buffer:

For B-SX4T:

1 MB

 

For B-SX5T:

6 MB

* The use of the receive buffer is shared between interfaces.

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Toshiba B-SX4T-GS20-QM-R manual Parallel Interface