Epson SQ-B50/2550 Technical Manual page 283

A.1.1.12 HD74HC292P
THe HD74HC292P is a programable frequency divider/digital timer.
Table A-S. HD74HC292P Function Table
Clear Clock1 Clock2
Q
Output Mode
L
X X
Clear to'L
H S
L
Count
H L
S
Count
H H X
Inhibit
H X H
Inhibit
CLR
-C_Do~:>o.----,
eLK 1
CLKZ
Figure A-22. HD74HC292 Block Diagram
A-25
rp,
rpz
rp,
REV.-A