ht82j97e Holtek Semiconductor Inc., ht82j97e Datasheet

ht82j97e

Manufacturer Part Number

ht82j97e

Description

Ht82j97e/ht82j97a -- Usb Joystick Encoder 8-bit Otp Mcu

Manufacturer

Holtek Semiconductor Inc.

Datasheet

1.HT82J97E.pdf (46 pages)

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Technical Document

Features

General Description

The USB MCU OTP body is suitable for USB mouse

and USB joystick devices. It consists of a Holtek high

Block Diagram

Rev. 1.50

Tools Information

FAQs

Application Note

Flexible total solution for applications that combine

PS/2 and low-speed USB interface, such as mice,

joysticks, and many others

USB Specification Compliance

Supports 1 Low-speed USB control endpoint and 1

interrupt endpoint

Each endpoint has 8´8 bytes FIFO

Integrated USB transceiver

3.3V regulator output

External 6MHz or 12MHz ceramic resonator or crystal

8-bit RISC microcontroller, with 2K´14 EPROM

(000H~7FFH)

96 bytes RAM (20H~7FH)

6MHz/12MHz internal CPU clock

4-level stacks

Conforms to USB specification V1.1

Conforms to USB HID specification V1.1

USB Joystick Encoder 8-Bit MCU

performance 8-bit MCU core for control unit, built-in

USB SIE, 2K´14 EPROM and 96 bytes data RAM.

Two 8-bit indirect addressing registers

One 16-bit programmable timer counter with over-

flow interrupt (shared with PA7, vector 0CH)

One USB interrupt input (vector 04H)

HALT function and wake-up feature reduce power

consumption

PA0~PA7 support wake-up function

Internal Power-On reset (POR)

Watchdog Timer (WDT)

20 I/O ports (including 2-PWM output, PC2, PC3)

2 PWM output (PC2, PC3)

Can produce PWM frequency range from 23Hz to

23kHz

Built-in 8-bit Analog-to-Digital Converter, (6-channel

for internal mode (PB0~PB5), 6-channel for external

mode with VHL (PB7) and VRL (PB6))

20/28-pin SOP package

HT82J97E/HT82J97A

October 19, 2005

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