Details, datasheet, quote on part number: HT82M35A
PartHT82M35A
CategoryInterface and Interconnect => Keyboard & Mouse Controllers
Description3/5-Key 3D PS/2 Optical Mouse Controller

General Description

The HT82M35X are designed as 3/5-key 3D PS/2 optical mouse controller. These have serial interface to access the sensor ADNS-5020 or the same compatible series sensor. Refer to the datasheets for detailed register descriptions of the sensors.
CompanyHoltek Semiconductor Inc.
DatasheetDownload HT82M35A datasheet
Quote
Find where to buy
 
  

 

Features, Applications
Feature

Operating voltage: 4.0V~5.5V Microsoft 3D Intelli mouse and IBM PS/2 mouse Serial interface with ADNS-5020 Auto detect as to which photo sensor is used 2MHz RC oscillator for system frequency with

The HT82M35X are designed 3D PS/2 optical mouse controller. These have serial interface to access the sensor ADNS-5020 or the same compatible series sensor. Refer to the datasheets for detailed register descriptions of the sensors.

Part No. 3D PS/2 optical mouse controller HT82M35C/HT82M35C-1 (for Avago ADNS-5020) HT82M35D/HT82M35D-1 Interface X/Y-axis Option Avago Sensor Opto 500 DPI Avago Sensor Opto 1000 DPI Avago Sensor Opto 500 DPI Avago Sensor Opto 1000 DPI Z-axis Option Divided by 2 Divided 2 16 DIP Divided by 4 Divided by 4 Package

Pin Name RB, RO, LB I/O I Description Right Button: Normal pull-high resistor (30kW) Rolling Button: Normal pull-high resistor (30kW) Left Button: Normal pull-high resistor (30kW) ²Z² axis input supports three kinds of scroller input Normal pull-high resistor (30kW) Input ports with 30kW pull-high resistor

I/O Serial data for Agilent sensor IC SDIO O Serial data for Agilent sensor IC SCLK
¾ Negative power supply, ground I Chip reset input, low active

¾ 5V positive power supply 2MHz RC oscillator for system frequency with external pull-high resistor (140kW)

¾ No connection I/O PS/2 mouse CLK line I/O PS/2 mouse data line

Note: These are stress ratings only. Stresses exceeding the range specified under ²Absolute Maximum Ratings² 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.

Symbol VDD IDD VIL2 VIH2 IOL IOH RPH Parameter Operating Voltage Operating Current Test Conditions VDD ¾ 5V Conditions fSYS=2MHz No load, VOL=0.9VDD ¾ Min. -2 10 Typ. Max. 4 0.3VDD VDD 0.4VDD VDD ¾ 50

Input Low Voltage for RB, LB, RO, RB1, RB0, SDIO, PS2CK and PS2D Input High Voltage for RB, LB, RO, RB1, RB0, SDIO, PS2CK and PS2D Input Low Voltage for RES Input High Voltage for RES I/O Port Sink Current I/O Port Source Current ¾ 5V

Symbol tWDTOSC tWDT1 tRES Parameter Watchdog Oscillator Period Watchdog Time-out Period External Reset Low Pulse Width Test Conditions VDD 5V ¾ Conditions ¾ Without WDT prescaler ¾ Min. 8 1 Typ. 17 ¾

X- movement towards the right is positive, moving 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

Byte 1 bit 7: Reserved 6: 0=Stream Mode, 1=Remote Mode 3: 1=Wrap Mode, 0=Stream or Remote (different from IBM specs.) 2: 1=Left Button Pressed 1: 1=Middle Button Pressed 0: 1=Right Button Pressed Byte 2 Bit 0~7 current resolution setting (Bit 0=LSB) Byte 3 Bit 0~7 current sampling rate (Bit 0=LSB)

PS/2 mode Sending the commands in the following sequence will set the mouse 3D PS/2 mode. Command X0 Y0 Response From Mouse FAh FAh, 03h

Variable rps, 8, 1, bidirectional, synchronous Bit No. 1st word 2nd word 3rd word RO LB

PS/2 mode. Sending the commands in the following sequence will set the mouse Win2K PS/2 mode. Command Response From Mouse FAh FAh, 04h

Variable rps, 8, 1, bidirectional, synchronous Bit No. 1st word 2nd word 3rd word 4th word RO LB
The x/y data report 9-bit 2¢s complement The z data report 8-bit 2¢s complement

Any time the PC sends a reset ²FFh² 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.


 

Related products with the same datasheet
HT82M35A-1
HT82M35B
HT82M35B-1
HT82M35C
HT82M35C-1
HT82M35D
Some Part number from the same manufacture Holtek Semiconductor Inc.
HT82M35A-1 3/5-Key 3D PS/2 Optical Mouse Controller General DescriptionThe HT82M35X are designed as 3/5-key 3D PS/2 optical mouse controller. These have serial interface to access the sensor ADNS-5020 or the same
HT82M9BEE USB Mouse Encoder 8-Bit MCU with EEPROMGeneral DescriptionThe USB MCU OTP body is suitable for USB mouse and USB joystick devices. It consists of a Holtek high performance 8-bit MCU core for control
HT82M9AEE
HT7727A PFM Step-up DC/DC ConverterGeneral DescriptionThe HT77XXA series is a set of PFM step-up DC/DC converter with high efficiency and low ripple. The series features extremely low start-up voltage
HT47R10A-1 R-F Type 8-Bit MCUGeneral DescriptionThe HT47R10A-1/HT47C10-1 are 8-bit, high performance, RISC architecture microcontroller devices specifically designed for applications that interface directly
HT1632 32x8 & 24x16 LED Driver The HT1632 is a memory mapping LED display controller/driver, which can select a number of out bits and commons. These are 32 out bits & 8 commons and 24 out bits & 16 commons.
HT1647 4-Level Gray Scale 64x16 LCD Controller for I/O MCUHT1647 is a peripheral device specially designed for I/O type MCU used to expand the display capability. The max. display segment of the device are 1024
HT1647A 4-Level Gray Scale 64x16 LCD Controller for I/O MCUHT1647A is a peripheral device specially designed for I/O type MCU used to expand the display capability. The max. display segment of the device are 1024
HT46R343 A/D Type 8-Bit OTP MCU with OPA and 8x8 LED Driver The HT46R343 is 8-bit, high performance, RISC architecture microcontroller devices. With their fully integrated A/D converter they are especially suitable
HT1117 1A General Purpose LDOThe HT1117 devices are a series of three-terminal high current low voltage regulators. They can deliver an output current of 1A and can accept input voltages up to 12V. The devices
HT82J927A USB GamepadHT82J927A is designed as USB+ Vibration interface gamepad controller,The HT82J927A can easily used via the game controller input function on Windows 98SE/ 2000/XP/XP SP1/XP SP2/2000 SERVER/2003
HT83R074 Q-VoiceTMThe HT83R074 is 8-bit high performance microcontroller with voice synthesizer and tone generator. The HT83R074 is designed for applications on multiple I/Os with sound effects, such as voice
HT46R4A Cost-Effective A/D Type 8-Bit MCUThe HT46R4A is a device from the Cost-Effective A/D Type Series of MCUs. As an 8-bit high performance RISC architecture microcontroller, the device is designed especially
HT1086 1.5A General Purpose LDOThe HT1086 devices are a series of three-terminal high current low voltage regulators. They can deliver an output current of 1.5A and can accept input voltages up to 12V. The devices
HT45R35 C/R To F Type 8-Bit OTP MCUThe HT45R35 is an 8-bit high performance, RISC architecture microcontroller device specifically designed for cost-effective multiple I/O control product applications.The
HT82K72E One Channel Keyboard With R-F Type MCUThe device is an 8-bit high performance, RISC architecture microcontroller devices specifically designed for multiple I/O control product applications. With its internal
HT82A523R USB 2.0 Full Speed 8-Bit OTP MCUThis device is an 8-bit high performance RISC-like microcontroller designed for USB product applications. It is particularly suitable for use in products such as USB mouse
HT46R92 A/D Type 8-Bit MCU With 16x16 High Current LED DriverThe HT46R92 is an 8-bit high performance RISC architecture microcontroller, the device is designed especially for applications that interface directly
HT46R94 A/D Type 8-Bit MCU With 16x16 High Current LED DriverThe HT46R94 is an 8-bit high performance RISC architecture microcontroller, the device is designed especially for applications that interface directly
HT82A834R USB Audio MCUThe HT82A834R is an 8-bit high performance RISC-like microcontroller designed for USB Phone product applications. The HT82A834R combines a 16-bit PCM ADC, USB transceiver, SIE (Serial Interface
HT46R4AE Cost-Effective A/D Type 8-Bit MCUThe HT46R4AE is a device from the Cost-Effective A/D Type Series of MCUs. As an 8-bit high performance RISC architecture microcontroller, the device is designed especially
Same catergory

EL2140C : Twisted Pair. 150 MHZ Differential Twisted PaIR Driver. Fully differential inputs outputs and feedback Differential input range 3V 150 MHz 3 dB bandwidth V ms slew rate 55 dB distortion at 3 MHz 75 dB distortion at 100 kHz g 5V supplies a 6V single supply 50 mA minimum output current Output swing (200X load) to within 5V of supplies (14V pk-pk differential) Low power-11 mA typical supply current The is a very.

GTLP6C816 : Gtlp-to-ttl 1:6 Clock Driver. The is a clock driver that provides TTL to GTLP signal level translation (and vice versa). The device provides a high speed interface between cards operating at TTL logic levels and a backplane operating at GTLP logic levels. High speed backplane operation is a direct result of GTLP's reduced output swing (<1V), reduced input threshold levels and output.

LB11987 : . Three-phase full-wave current linear drive Built-in current limiter circuit Built-in saturation prevention circuits in both the upper and lower sides of the output stage. FG amplifier Thermal shutdown circuit s Parameter Maximum supply voltage Maximum output current Allowable power dissipation Operating temperature Storage temperature Symbol VCCmax.

LB1952 : 3-phase Brushless Motor Driver For VTR Capstan. . 3-phase full-wave current linear drive system. Torque ripple correction circuit built in (variable correction. factor) limiting circuit built in. Current Output stage upper/lower oversaturation prevention circuit in (no external capacitor required). built FG amplifier built in. Thermal shutdown circuit built in SANYO Electric Co.,Ltd. Semiconductor.

LC895194 : Cd-rom Error Correction Lsi With On-chip Atapi (IDE) Interface. CD-ROM Error Correction LSI with On-Chip ATA-PI (IDE) Interface CD-ROM error detection and correction, ATA-PI (IDE) interface (including the register and other blocks) ATA-PI (IDE) interface Supports 16×-speed playback (with IORDY): Using 70 ns DRAMs 16.6 MB/s transfer rate: Using 70 ns DRAMs Supports the use of from M of buffer RAM. (DRAM) Allows the user.

LM79 : Microprocessor System Hardware Monitor (obsolete). The is a highly integrated Data Acquisition system for hardware monitoring of servers, Personal Computers, or virtually any microprocessor based system. In a PC, the LM79 can be used to monitor power supply voltages, temperatures, and fan speeds. Actual values for these inputs can be read at any time, and programmable WATCHDOG limits in the LM79 activate.

NJU3716 : 16 Bit Serial to Parallel Converter.

PIC16C765/L : 8-bit CMOS Microcontrollers With Usb. High-performance RISC CPU Only 35 single word instructions Memory Device Program x14 8K Data x8 256 Pins A/D Resolution 8 A/D Channels 5 8 All single cycle instructions except for program branches which are two cycle Interrupt capability (up to 12 internal/external interrupt sources) Eight level deep hardware stack Direct, indirect and relative addressing.

SCAN921260 : SCAN LVDS Circuits. SCAN921260 - Six 1 to 10 Deserializers With Ieee 1149.1 And At-speed Bist, Package: Lbga, Pin Nb=196.

SN74LVT16543DGG : 3.3-v Abt 16-bit Registered Transceivers With 3-state Outputs. State-of-the-Art Advanced BiCMOS Technology (ABT) Design for 3.3-V Operation and Low-Static Power Dissipation Members of the Texas Instruments Widebus TM Family Support Mixed-Mode Signal Operation (5-V Input and Output Voltages With 3.3-V VCC ) Support Unregulated Battery Operation Down 2.7 V Typical VOLP (Output Ground Bounce) V at VCC = 25°C ESD Protection.

SN75ALS176AD : ti SN75ALS176A, Differential Bus Transceiver. Meet or Exceed the Requirements TIA/EIA-422-B, TIA/EIA-485-A and ITU Recommendations V.11 and X.27 Operate at Data Rates to 35 Mbaud Four Skew Limits Available: 5 ns Designed for Multipoint Transmission on Long Bus Lines in Noisy Environments Low Supply-Current Requirements. 30 mA Max Wide Positive and Negative Input/Output Bus-Voltage Ranges Thermal.

LMH0034 : LMH0034 SMPTE 292M / 259M Adaptive Cable Equalizer The LMH0034 SMPTE 292M / 259M adaptive cable equalizer is a monolithic integrated circuit for equalizing data transmitted over cable (or any media with similar dispersive loss characteristics). The equalizer operates over a wide range of data rates from 143 Mbps to 1.485 Gbps and supports SMPTE 292M,.

LMH0040 : HD, SD, DVB-ASI SDI Serializer And Driver With LVDS Interface The LMH0340 3 Gbps SDI Serializer is part of National’s family of FPGA-Attach SER/DES products supporting 5-bit LVDS interfaces with FPGAs. An FPGA Host will format data with supplied IP such that the output of the LMH0340 is compliant with the requirements of DVB-ASI, SMPTE 259M-C, SMPTE.

TLK10002 : Dual-Channel 10Gbps Multi-Rate Transceiver The TLK10002 is a dual-channel multi-rate transceiver intended for use in high-speed bi-directional point-to-point data transmission systems. It has special support for the wireless base station Remote Radio Head (RRH) application, but may also be used in other high speed applications. It supports all the CPRI.

 
0-C     D-L     M-R     S-Z