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(7) Input/Output Circuit Configuration and Input/Output Conditions:
Signal Configuration
DATA1 ~ 8
Logic level
Input
nStrobe/HostClk/HostClk
nInit/nInit/
nReverseRequest
nAutoFd/HostBusy/
HostAck
nSelectIn/IEEE1284Active/
IEEE1284Active
(Input)
“1” = 2 ~ 5 V
“0” = 0 ~ 0.4 V
Outpu
t
Busy/PtrBusy/PeriphAck
nFault/nDataAvail/
nPeriphRequest
nAck/PtrClk/PeriphClk
Select/Xflag/XFlag
PError/AckDataReq/
nAckReverse
Logic level
(Input)
“1” = 2.4 ~ 5 V
“0” = 0 ~ 0.4 V
(8) Connector: Printer
Amp. Japan 552742-1 or equivalent
DDK 57RE-40360-73B or equivalent
Cable
Amp. Japan 552470-1 or equivalent
DDK 57E-30360 or equivalent
1K
SN74LS245 or equivalent
+5V
100P
+5V
1K
SN74LS14 or equivalent
+5V
1K
100P
SN7406 or equivalent