ht82m33a Holtek Semiconductor Inc., ht82m33a Datasheet
ht82m33a
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ht82m33a Summary of contents
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... Support rolling buttons in serial and PS/2 mouse mode Supports three buttons (RB, Ro, LB) and three axis ( inputs General Description The HT82M33A is a Plug and Play 2-in-1 (Se- rial and PS/2) 3D mouse controller compat- ible with Microsoft Intelli mouse. The Z axis can Pin Assignment Z1 1 ...
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... Ratings” may cause substantial damage to the device. Functional operation of this device at other conditions beyond those listed in the specification is not implied and prolonged exposure to extreme conditions may affect device reliability. Description cannot be over 2.5V P Storage Temperature ................. – 125 C +0.3V Operating Temperature............... – HT82M33A 3rd Mar ’99 ...
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... =5V, V =0V — 600 =5V =5V,V = =5V,V = = =0V 100 125 IL 3 HT82M33A Ta=25 C 5 1.5 V 5.0 V 1.0 V 5.0 V 1.2 V 5.0 V 1.8 V 5.0 V — mA — mA — 150 k 3rd Mar ’99 ...
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... Serial mouse mode — 0.85 5V Serial mouse mode — 0.82 5V Serial mouse mode — 0.82 5V Serial mouse mode — — 50 — 5V — 50 — 5V — 1 — 5V Crystal Oscillator — 2.0 4 HT82M33A Ta=25 C 8.2 kHz 8 kHz — ms — ms — ms — ms — ms — ms — s — s — s — MHz 3rd Mar ’99 ...
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... Windows 95 class name “\PNP0F0A” fits a defined Windows 95 Microsoft mouse compatible ID Checksum of all characters from begin End PnP, exclusive of the checksum characters themselves. “)” indicates PnP IDs complete 5 HT82M33A 3rd Mar ’99 ...
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... F3h FAh 50h FAh F2h FAh, 03h Any time the PC sends a reset “FFh” com- * mand to the mouse, it will reset the mouse to Standard PS/2 mode. After power on reset is initiated, the mouse * set to Standard PS/2 mode HT82M33A 3rd Mar ’99 ...
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... Key output Key in/release RXD tms Bit structure RXD Data bit no 3rd word 4th word tms HT82M33A 3rd Mar ’99 ...
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... T4: Maximum interval to wait for DSR and/or first received character T5: PnP COM ID per/character timeout 200ms ( not shown ) T6: PnP COM ID EndPnP timeout 2.2 seconds ( not shown ) T7: Disconnect verification timeout 5 seconds ( not shown ) PnP ID 1st 2nd 2nd wait setup wait ldle 200ms 200ms 200ms +35ms +35ms +35ms 8 HT82M33A 3rd Mar ’99 ...
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... PS/2 mouse Data output Data input HT82M33A 9 3rd Mar ’99 ...
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... Application Circuits HT82M33A 3D 2 in1 mouse (This application circuit is for reference only) Notes: CLOCK & DATA is internal pull-high 10k . OSCI & OSCO are build in R & & internal pull-low 250k . HT82M33A 10 3rd Mar ’99 ...
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... HT82M33A 3D 2 in1 mouse (This application circuit is for reference only) Notes: CLOCK & DATA is internal pull-high 10k . OSCI & OSCO are build in R & & internal pull-low 250k . HT82M33A 11 3rd Mar ’99 ...
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... HT82M33A 3D PS2 mouse (This application circuit is for reference only) HT82M33A 12 3rd Mar ’99 ...
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... HT82M33A 3D PS2 mouse (This application circuit is for reference only) HT82M33A 13 3rd Mar ’99 ...