Specifications

C-22

PagePro25

11-1.Connector pin assignments (Standard Centronics and IEEE1284-Type B)

11-2.Compatibility mode handshake timing values

11 PARALLEL INTERFACE

No. Item No. Item No. Item

1 Strobe (Host Cik) 13 Select (X flag) 25 S. Gnd (D6)

2 DA1 14 AutoFd (HostAck) 26 S. Gnd (D7)

3 DA2 15 Not defined 27 S. Gnd (D8)

4 DA3 16 Logic Gnd 28 S. Gnd/PE, Select, Ack

5 DA4 17 Chassis Gnd 29 S. Gnd/Busy, Fault

6 DA5 18 Peripheral Logic High 30 S. Gnd/aFd, selln, Init

7 DA6 19 S. Gnd (Strobe) 31 Init (Reverse Request)

8 DA7 20 S. Gnd (D1) 32 Fault (Periph Request)

9 DA8 21 S. Gnd (D2) 33 N.C

10 Ack (PeriphCIK) 22 S. Gnd (D3) 34 N.C

11 Busy (PeriphAck) 23 S. Gnd (D4) 35 N.C

12 PError (AckReverse) 24 S. Gnd (D5) 36 SelectIn (1284Active)

D-sub full size 36 pin connector. Compatibility mode and (ECP mode).

NOTE

<500ns

>500ns

data n

-Strobe

+Busy

-nAck

data n+1

data n+2

<500ns