HT82J97E

www.DataSheet4U.com HT82J97E USB Joystick Encoder 8-Bit OTP MCU Features · Flexible total solution for applications that combine · Two 8-bit indirect addressing registers · One 16-bit programmable timer counter with over- PS/2 and low-speed USB interface, such as mice, joysticks, and many others · USB Specification Compliance - Conforms to USB specification V1.1 - Conforms to USB HID specification V1.1 · Supports 1 Low-speed USB control endpoint and 1 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 interrupt endpoint · Each endpoint has 8´8 bytes FIFO · Integrated USB transceiver · 3.3V regulator output · External 6MHz or 12MHz ceramic resonator or crys- tal · 8-bit RISC microcontroller, with 2K´14 EPROM 23kHz · Built-in 8-bit Analog-to-Digital Converter, (6-channel (000H~7FFH) · 96 bytes RAM (20H~7FH) · 6MHz/12MHz internal CPU clock · 4-level stacks for internal mode (PB0~PB5), 6-channel for external mode with VHL (PB7) and VRL (PB6)) · 20/28-pin SOP package General Description The 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 unit, built-in USB SIE, 2K´14 EPROM and 96 by...