Toshiba T3200 User Manual page 180

Pin 1/0 Signal Name Description
93 0
INIT
Printer initial command. This signal is active low,
and is issued by the command to address 372H.
Printer strobe command. This signal is active
94 0 STROBE high, and is issued by the command to address
372H.
This signal is to control the direction of the
printer data bus.
95 I DIREN When this signal is low, it is in the parallel IN
mode, and when it is high, it is in the printer
output mode.
This signal is to read the FDD interface signal as
below, when it is in the external FDD mode.
96 0 FDSLSEN
INDEX/TRAWCK O/WRITE PROTECTI
READ DATAl DISK CHANGEI READY
This signal is active low.
97 I SAO
Address line. This signal is used to generate
printerl FDD control command.
98
I RST
Initial reset signal. This signal is active low.
Internal counters and F/Fs are reset by this signal.
This signal is to change the drive number of the
99 I FSELSW
internal FDD. When this signal is low, the drive
number is changed to B, and when high, it is
changed to A (Normal).
100 GND Ground.
D-9