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| HT82M938T/HT82M938R 27MHz 3D PS2 Mouse Controller Features * Compatible with Microsoft Windows 2000 and * Z axis can support optomechanical and mechanical 5-Button Wheel Mouse * Compatible with Microsoft Intelli 3D PS/2 and IBM scroller input * Crystal oscillator system frequency 6MHz for trans- PS/2 mouse compatible * Supports rolling buttons in 3D PS/2 mouse mode * Supports five buttons (R,M,L,B4,B5) and three axes mitter and 6MHz for receiver * 27MHz Single Channel with 8 ID Code * Transmitter 20-pin SOP and receiver 16-pin SOP ( X,Y,Z)input package General Description The HT82M938T/HT82M938R is a Plug & Play 27MHz RF 5 Buttons 3D PS/2 mouse controller transmitter and receiver. It is compatible with Microsoft Intelli 3D PS/2 Wheel Mouse. The operation of the Z axis can support optomechanical and mechanical scroller input. Pin Assignment T r a n s m itte r Z1 1 2 3 L 4 5 6 7 8 9 10 B4 B5 VSS NC X1 X2 R M 20 19 18 17 16 15 14 13 12 11 Z2 IR _ O N R._O U T R._EN OSC2 OSC1 VDD RESET Y2 Y1 NC 1 2 3 4 5 6 7 8 DATA NC NC NC VSS NC CLK 16 15 14 13 12 11 10 9 NC LED RES_CH OSC2 OSC1 VDD RESET R . _ IN R e c e iv e r H T82M 938T 2 0 S O P -A H T82M 938R 1 6 S O P -A Pin Description Transmitter Pin No. 1, 20 Pin Name Z1, Z2 I/O I I 3/4 I I I 3/4 I O Description Z-axis input supports two kinds of scroller input; optomechanical and mechanical. Input ports with pull-high 12kW resistor. These pads can function as Left, Right, Middle, B4 and B5 button lines. Negative power supply, ground X-axis photo input Y-axis photo input Chip reset input, low active 5V positive power supply 6MHz OSC input 6MHz OSC output 2, 3, 4, 5, 6 R, M, L, B4, B5 7 9, 10 11, 12 13 14 15 16 VSS X, X2 Y1, Y2 RESET VDD OSC1 OSC2 Rev. 1.30 1 October 29, 2002 HT82M938T/HT82M938R Pin No. 17 18 19 Receiver Pin No. 2 6 8 9 10 11 12 13 14 15 Pin Name DATA VSS CLK RF_IN RESET VDD OSC1 OSC2 RES_CH LED I/O 3/4 I I 3/4 I O I O Description I/O PS/2 mouse DATA line with pull-high 12kW resistor Negative power supply, ground I/O PS/2 mouse CLOCK line with pull-high 12kW resistor RF data input Chip reset input, low active 5V positive power supply 6MHz OSC input 6MHz OSC output Channel select reset switch with pull-high 12kW resistor Data transfer and change channel mode display LED Pin Name RF_EN RF_OUT IR_ON I/O O O O RF module enable RF data output X, Y, Z photo input power control Description Electrical Characteristics Transmitter Symbol VDD IDD ISTB VIL VIH VIL1 VIH1 Receiver Symbol VDD IDD ISTB VIL VIH VIL1 VIH1 Parameter Operating Voltage Operating Current (Crystal OSC) Standby Current Input Low Voltage (RES_CH) Input High Voltage (RES_CH) Input Low Voltage (RESET) Input High Voltage (RESET) Test Conditions VDD 3/4 5V 5V 5V 5V 5V 5V Conditions 3/4 No load, fSYS=6MHz No load, system HALT 3/4 3/4 3/4 3/4 Min. 2.4 3/4 3/4 0 3.5 0 4.1 Typ. 3/4 2 3/4 3/4 3/4 3/4 3/4 Max. 5.5 5 15 1.5 5 1.3 5 Unit V mA mA V V V V Parameter Operating Voltage Operating Current (Crystal OSC) Standby Current Test Conditions VDD 3/4 3V 3V Conditions 3/4 No load, fSYS=6MHz No load, system HALT 3/4 3/4 3/4 3/4 Min. 2.4 3/4 3/4 0 2.1 0 2.5 Typ. 3/4 0.7 3/4 3/4 3/4 3/4 3/4 Max. 5.5 1.5 8 1 3 0.7 3 Unit V mA mA V V V V Input Low Voltage (X1, X2, Y1, Y2, 3V Z1, Z2, R, M, L, B4, B5) Input High Voltage (X1, X2, Y1, Y2, 3V Z1, Z2, R, M, L, B4, B5) Input Low Voltage (RESET) Input High Voltage (RESET) 3V 3V Rev. 1.30 2 October 29, 2002 HT82M938T/HT82M938R Functional Description Change ID procedure * First press Receiver RESET key, the LED will blink * Data format for 3D PS/2 Variable rps, 0, 8, 1, bidirectional synchronous. Bit No. 1st word 2nd word 3rd word 4th word Note: 7 YV X7 Y7 Z7 6 XV X6 Y6 Z6 5 YS X5 Y5 Z5 4 XS X4 Y4 Z4 3 1 X3 Y3 Z3 2 M X2 Y2 Z2 1 R X1 Y1 Z1 0 L X0 Y0 Z0 very quickly. * Now press Transmitter L, M, R button at least 3-minutes, the mouse will jump to change ID mode and output a change ID signal to the receiver. * At the same time, the LED of the Receiver will blink slowly to wait the change ID information. * The user can decide which ID to be changed by press- ing M button. If the user wants to change ID to 4, just press the M button four time (This mouse support 8 ID). * After deciding the ID number, the user can easy return The X/Y data report is 9-bit 2s complement The Z data report is 8-bit 2s complement X movement towards the right is positive, movement towards the left is negative Y upward movement is positive, moving down is negative Z rolling towards the user is positive, else negative Button status: 1=pressed, 0=released to normal mode by pressing the L or R button once. * After the Receiver receive the END signal of the change ID, the LED will no longer blink and the Receiver returns to normal mode. PS/2 mouse * PS/2 status byte Bit 7: 6: 5: 4: 3: 2: 1: 0: * Mouse mode changes between standard and 3D RESERVED 0=STREAM MODE, 1=REMOTE MODE 0=DISABLED, 1=ENABLED 0=SCALING 1:1, 1=SCALING 2:1 RESERVED 1=LEFT BUTTON PRESSED 1=MIDDLE BUTTON PRESSED 1=RIGHT BUTTON PRESSED PS/2 mode Sending the commands in the following sequence will set the mouse to 3D PS/2 mode. Command F3h C8h F3h 64h F3h 50h F2h Response from mouse FAh FAh FAh FAh FAh FAh Fah * Standard PS/2 data format Variable rps, 0, 8, 1, bidirectional synchronous. Bit No. 1st word 2nd word 3rd word 7 YV X7 Y7 6 XV X6 Y6 5 YS X5 Y5 4 XS X4 Y4 3 1 X3 Y3 2 M X2 Y2 1 R X1 Y1 0 L X0 Y0 Any time the PC sends a reset FFh command to the mouse, it will reset the mouse to standard PS/2 mode. After power-on reset is initiated, the mouse is set to standard PS/2 mode. 5-button wheel mouse mode follows the 5-button activation method of Windows 2000 and 5-button wheel mouse specification. Rev. 1.30 3 October 29, 2002 HT82M938T/HT82M938R Timing Diagrams X, Y, Z input * X, Y Axis photo-coupler cross width X 1 (Y 1 )(Z 1 ) X 2 (Y 2 )(Z 2 ) tR t. For X, Y-axis tR, tF>100ms; For Z-axis tR, tF>1ms * X/Y/Z Axis counting X1 X2 +1 +1 +1 +1 +1 +1 +1 +1 Z1 Z2 +1 +1 -1 -1 PS/2 mouse * Data output (1 ) CLK T3 T1 S ta r t B it T2 B it 0 P a r ity B it S to p B it T4 (3 ) (3 ) 2nd CLK (3 ) (3 ) 1 0 th CLK T5 (4 ) 1 1 th CLK (5 ) (7 ) T6 (2 ) DATA Timing Parameter T1 T2 T3 T4 T5 T6 Data transition to the falling edge of CLOCK Rising edge of CLOCK to DATA transition Duration of CLOCK low Duration of CLOCK high Minimum time to MOUSE inhibit after clock 11 Maximum time to MOUSE inhibit after clock 11 to ensure MOUSE does not start another transmission Min/Max 5/25 msec 5/T4-5 msec 30/50 msec 30/50 msec >0 msec <50 msec Rev. 1.30 4 October 29, 2002 HT82M938T/HT82M938R * Data input (1 ) CLK M ouse In h ib it (2 ) (4 ) 1st CLK T7 T9 DATA S ta r t B it (3 ) B it 0 (5 ) P a r ity B it (5 ) T8 (6 ) S to p B it (7 ) 2nd CLK 9 th CLK 1 0 th CLK 1 1 th CLK (8 ) Timing Parameter T7 T8 T9 Duration of CLOCK low Duration of CLOCK high Time from low to high CLOCK transition to time when MOUSE samples DATA line Min/Max 30/50 msec 30/50 msec 5/25 msec Application Circuits Transmitter application (This application circuit is for reference only) RB500 270kW 8 7 6 5 V CC 3V 3 3 0 m H (2 W ) 2 3 4 1 NC LX NC VSS OUT NC VDET CP V CC 47m. + BATTERY IR Y OCY2 IR Z OCZ1 330kW OCZ2 0 .1 m . H T7627 ANT CP OCY1 IR X 330kW + 3V Z2 IR _ O N R._O U T 20 19 18 17 16 15 14 13 12 11 1m. 100kW 0 .1 m . ANT 3V V CC 1 2 3 4 M 5 6 7 220W 9 10 8 L R Z1 1 ANT 2 VCC 3 P /E 4GND 5 VCC 6 DATA 7GND OCX1 R._EN B4 B5 VSS OSC2 OSC1 VDD RES Y2 Y1 15p. 6M H z NO 100W * 10W OCX2 220W NC X1 X2 H T82M 938T 330kW Note: * 10W is placed if HT7627 is used to reset HT82M938T Rev. 1.30 5 October 29, 2002 HT82M938T/HT82M938R Receiver application (This application circuit is for reference only) V CC 0 .1 m . 1m H 4 7 m . /6 .3 V V 1 2 3 NC DATA 4 5 6 7 8 NC NC NC VSS NC CLK NC LED REC_CH OSC2 OSC1 VDD RESET R . -IN 9 16 15 14 13 12 11 10 V T A C T /S W 1 6M H z CC CC ANT IN 4 1 4 8 3 .3 k W 3 .3 k W CP 1 2 3 4 5 IN 4 1 4 8 470W 1 2 33p. 3 4 5 6 7 33p. 0 .1 m . EN ABLE ANT GND NC DATA GND VCC 100kW 0 .1 m . H T82M 938R RF transmitter modules 0 .1 m . 10kW 2 7 .1 9 5 M H z 470W ANT 1 2 4 5 6 7 VCC P /E GND VCC DATA GND 2SC3356 20p. 33p. 2SC3356 2 .2 m H 3 100kW 470W 100kW 47kW 100p. 75p. 0 .0 0 1 m . 2SC3356 Rev. 1.30 6 October 29, 2002 HT82M938T/HT82M938R RF receiver modules V 0 .0 1 m . CC 22kW V 1 15p. 2 3 4 OSCI OSCO M IX O VCC 5 I. IN 6 7 4 5 5 k H z /C 2 8 8 22p. 9 10 DEC .SKR I. O QUAD A.O M IX I GND REGO REGC ALM .SKO CHG BS LP.O LP.I 20 19 18 17 82p. 22p. CC 2 7 .6 5 M H z 1 2 3 4 5 6 7 100kW 2 100kW 100kW 470p. 68kW 33p. V 1 m . /1 6 V CC 15p. 1 455E 3 4 5 2 16 15 14 13 12 11 0 .1 m . 1m. EN ABLE ANT GND NC DATA GND VCC 7 M R X /M 0 .0 1 m . V 91kW CC * 3 .3 k W 360kW ** 47p. H T 9 0 1 1 /H T 9 1 4 2 68kW 68kW 180p. Note: For HT9011: place *, **open For HT9142: place**, *open Rev. 1.30 7 October 29, 2002 HT82M938T/HT82M938R Package Information 20-pin SOP (300mil) outline dimensions 20 A 11 B 1 C C' 10 G H D E . a Symbol A B C C D E F G H a Dimensions in mil Min. 394 290 14 490 92 3/4 4 32 4 0 Nom. 3/4 3/4 3/4 3/4 3/4 50 3/4 3/4 3/4 3/4 Max. 419 300 20 510 104 3/4 3/4 38 12 10 Rev. 1.30 8 October 29, 2002 HT82M938T/HT82M938R 16-pin SOP (300mil) outline dimensions 16 9 A B 1 8 C C' G H D E . a Symbol A B C C D E F G H a Dimensions in mil Min. 394 290 14 390 92 3/4 4 32 4 0 Nom. 3/4 3/4 3/4 3/4 3/4 50 3/4 3/4 3/4 3/4 Max. 419 300 20 413 104 3/4 3/4 38 12 10 Rev. 1.30 9 October 29, 2002 HT82M938T/HT82M938R Product Tape and Reel Specifications Reel dimensions T2 D A B C T1 SOP 20W Symbol A B C D T1 T2 Description Reel Outer Diameter Reel Inner Diameter Spindle Hole Diameter Key Slit Width Space Between Flange Reel Thickness Dimensions in mm 3301.0 621.5 13.0+0.5 -0.2 2.00.5 24.8+0.3 -0.2 30.20.2 SOP 16W (300mil) Symbol A B C D T1 T2 Description Reel Outer Diameter Reel Inner Diameter Spindle Hole Diameter Key Slit Width Space Between Flange Reel Thickness Dimensions in mm 3301.0 621.5 13.00.5 -0.2 2.00.5 16.8+0.3 -0.2 22.20.2 Rev. 1.30 10 October 29, 2002 HT82M938T/HT82M938R Carrier tape dimensions D E . W C P0 P1 t B0 D1 P K0 A0 SOP 20W Symbol W P E F D D1 P0 P1 A0 B0 K0 t C Description Carrier Tape Width Cavity Pitch Perforation Position Cavity to Perforation (Width Direction) Perforation Diameter Cavity Hole Diameter Perforation Pitch Cavity to Perforation (Length Direction) Cavity Length Cavity Width Cavity Depth Carrier Tape Thickness Cover Tape Width Dimensions in mm 24.0+0.3 -0.1 12.00.1 1.750.1 11.50.1 1.5+0.1 1.5+0.25 4.00.1 2.00.1 10.80.1 13.30.1 3.20.1 0.30.05 21.3 SOP 16W (300mil) Symbol W P E F D D1 P0 P1 A0 B0 K0 t C Description Carrier Tape Width Cavity Pitch Perforation Position Cavity to Perforation (Width Direction) Perforation Diameter Cavity Hole Diameter Perforation Pitch Cavity to Perforation (Length Direction) Cavity Length Cavity Width Cavity Depth Carrier Tape Thickness Cover Tape Width Dimensions in mm 16.00.2 12.00.1 1.750.1 7.50.1 1.5+0.1 1.5+0.25 4.00.1 2.00.1 10.90.1 10.80.1 3.00.1 0.30.05 13.3 Rev. 1.30 11 October 29, 2002 HT82M938T/HT82M938R Holtek Semiconductor Inc. (Headquarters) No.3, Creation Rd. II, Science Park, Hsinchu, Taiwan Tel: 886-3-563-1999 Fax: 886-3-563-1189 http://www.holtek.com.tw Holtek Semiconductor Inc. (Taipei Sales Office) 4F-2, No. 3-2, YuanQu St., Nankang Software Park, Taipei 115, Taiwan Tel: 886-2-2655-7070 Fax: 886-2-2655-7373 Fax: 886-2-2655-7383 (International sales hotline) Holtek Semiconductor Inc. (Shanghai Sales Office) 7th Floor, Building 2, No.889, Yi Shan Rd., Shanghai, China 200233 Tel: 021-6485-5560 Fax: 021-6485-0313 http://www.holtek.com.cn Holtek Semiconductor Inc. (Shenzhen Sales Office) 43F, SEG Plaza, Shen Nan Zhong Road, Shenzhen, China 518031 Tel: 0755-8346-5589 Fax: 0755-8346-5590 ISDN: 0755-8346-5591 Holtek Semiconductor Inc. (Beijing Sales Office) Suite 1721, Jinyu Tower, A129 West Xuan Wu Men Street, Xicheng District, Beijing, China 100031 Tel: 010-6641-0030, 6641-7751, 6641-7752 Fax: 010-6641-0125 Holmate Semiconductor, Inc. (North America Sales Office) 46712 Fremont Blvd., Fremont, CA 94538 Tel: 510-252-9880 Fax: 510-252-9885 http://www.holmate.com Copyright O 2002 by HOLTEK SEMICONDUCTOR INC. The information appearing in this Data Sheet is believed to be accurate at the time of publication. However, Holtek assumes no responsibility arising from the use of the specifications described. The applications mentioned herein are used solely for the purpose of illustration and Holtek makes no warranty or representation that such applications will be suitable without further modification, nor recommends the use of its products for application that may present a risk to human life due to malfunction or otherwise. Holteks products are not authorized for use as critical components in life support devices or systems. Holtek reserves the right to alter its products without prior notification. For the most up-to-date information, please visit our web site at http://www.holtek.com.tw. Rev. 1.30 12 October 29, 2002 |
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