Panasonic JB-3300 Technical Manual page 405

Command output (320H)
A request signal is received when the I/O and C/D signals each reach
the "L" and "H" levels. When the command byte has been prepared to send
to the: controller in response to this, send an ACK signal.
fF é B
D0 to 7 xX Defined Command Byte x
DATA O to 7
xo- —X
c/p-
REQ /~
no. ——
TOW I]
: Y
Data write (program mode) (320H)
Output
j—
=
A request signal is received when the I/O and C/D signals each reach
the "L" level. When the data byte has been prepared to send to the
controller in response to this, send an ACK signal.
DATA O to 7 Output
/
\
I /O- [
ype |
="
TOW ay,
\
|
aa
: ——
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