World Wide Licenses CM-PS50 User Manual 8
World Wide Licenses Ltd. 8
8
EXHIBIT C User Manual EM M501 PSIZ M OUSE CONTRO LLER FUNCTIONAL BLOCK DIAGRAM X, Y inputs. Floating : Comparator input. GND ': Schmitt trigger ntpul. Short ta OSC OUT : Testing Mode. Clock output. 8042 auxiliary port CLK line. 8042 auxiliary part DATA line. Ground . Three key-switches exert seven different combinations totally. Both key-presse- and key-released signals will be sent accomplanied with horizontal and vertical state The status of the key-switches will be prwerved. whenever the value of horizontal or vertical counters will present at DATA. And the debounce interval for both ketpress and key-release is l2 ms, _ Four photo-couple signals denote UP, DOWN. LH-T. and RIGHT state. Durtng the scaning period, as long as the phuto-couples change their states. the value of vertical or horizontal counter will increase or decrease accordingly. 30 Kohm £599 pull low lor 35 KHz oscillation. FUNCI‘lON l)l".SCRlP‘l'l()NS A) Operating mmlc Then: 1m: ltmt "pursuing "tmlcs tn l’SIZ I“()II\L‘ t) Reset Made III III mixlc a mil-test is initiated during pnwcrcn or by :t Reset communal Alter reset ugtml. I’S/Z mutt Wt" send.
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