World Wide Licenses CM-PS54 User Manual 44524
World Wide Licenses Ltd. 44524
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EXHIBIT C User Manual EM M502 PSIZ MOUSE CONTflOLLER FUNCTIONAL BLOCK DIAGRAM tel—<0! ln-qflM-MG nl>110fl n-eonua Power l x. Y inputs. floating : Comparator inpuL _ .\ 3 GND ; Schmitt trigger input. I ' " ’l' Short to 05C OUT : Testing Mode. ' O Clock output. 110 8042 auxiliary port CLK line. IIO ' 8042 auxiliary E“ DATA line. Ground 1 Three key-switches exert seven different combinations totally. Both key-pres and key-released signals will be sent accomplanied with horizontal and verticz. state. The status of the key-switches will be pruerved. whenever the value of horizontal or vertical counters will present at DATA. And the debcunce interval for both kmress and key-release is 12 ms. ._ I ' Four photofouple signals denote UP. DOWN. LEFT. and RIGHT state, During the sunning period, as long as the photo»couples change their states. the value of vertical or horizontal counter Will incrmsc or decrease accordingly. l 30 Kohm 1590 pull low for 35 KHz osctllution. FUNCTION I)l". (leI’l'lONS A) Opentttng mtxlt- “tun.- ttrt: l'uttt ”penning modes in PSI'Z ttuutw t) Rt: ' "I Mtldl' ltt Illts tttnrlt: ;t sell-test is tnrlrnlcd tlunttg power-u" rrr by a Ruwt cnmrnttttd. Al'tcr reset signal. PSI? mmiu- will mitt]:
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