Toshiba T3200 User Manual page 178

Pin I/O Signal Name
Description
64 I
PDS10
FDD precompensation ON/OFF signal.
This signal is not used in this system.
65 GND
Ground
RS232C (Secondary) select signal.
66 0 CCM2CS
This signal is active (low) when the
1/0
port
address is 2F7H-2FFH.
Paper end status from the printer.
67 I
PE
This signal is active high. It can be read from the
address 371 H. This signal becomes write data
signal when it is in the external FDD mode.
Printer initial command. This signal is active high.
68
I
PINIT
It can be read from address 372H. This signal
becomes direction signal when It is in the
external FDD mode.
Printer select command. This signal is active
69 I SUN
high. It can be read from address 372H.
This signal becomes step signal when it is in the
external FDD mode.
Printer ACK status. This signal is active high.
70 I ACK
It can be read from address 371 H.
Select signal is input when it is in the external
FDD mode,.
Printer error status. This signal is active high.
71 I EROR
It can be read from the address 371 H. This signal
becomes SIDE signal when it is in the external
FDD mode.
72 0 EXFDWE
Write gate signal in the external FDD mode.
73 0 SWFDB
System FDD (2nd FDD) select signal.
This signal is active high ..
Read control signal to the VFO.
74
0
DTAREA When this signal is low, read operation is
disabled, and when high, it is enabled.
This signal is to change the value of resistance in
75 0 EN96M
the VFO circuit when the data transfer rate is 300
kbps.
This signal is active high.
76 0 WN
Window signal from the VFO.
This sianal is active hiah.
D-7