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HT82M99E-18 PDF预览

HT82M99E-18

更新时间: 2024-01-10 00:32:00
品牌 Logo 应用领域
台湾合泰/盛群 - HOLTEK 编码器
页数 文件大小 规格书
45页 642K
描述
USB Mouse Encoder 8-Bit OTP MCU

HT82M99E-18 数据手册

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HT82M99E  
USB Mouse Encoder 8-Bit OTP MCU  
Features  
·
·
·
·
·
·
·
·
Flexible total solution for applications that combine  
PS/2 and low-speed USB interface, such as mice,  
joysticks, and many others  
96 bytes RAM (20H~7FH)  
6MHz/12MHz internal CPU clock  
4-level stacks  
USB Specification Compliance  
Two 7-bit indirect addressing registers  
-
-
Conforms to USB specification V1.1  
One 16-bit programmable timer counter with over-  
flow interrupt (shared with PA7, vector 0CH)  
Conforms to USB HID specification V1.1  
Supports 1 Low-speed USB control endpoint and 1  
interrupt endpoint  
·
·
One USB interrupt input (vector 04H)  
HALT function and wake-up feature reduce power  
consumption  
·
·
·
·
Each endpoint has 8´8 bytes FIFO  
Integrated USB transceiver  
3.3V regulator output  
·
·
·
·
·
PA0~PA7, PB4 and PB7 support wake-up function  
Internal Power-On reset (POR)  
Watchdog Timer (WDT)  
External 6MHz or 12MHz ceramic resonator or crys-  
tal  
12 I/O ports  
·
8-bit RISC microcontroller, with 2K´14 EPROM  
(000H~7FFH)  
18/20-pin DIP, 18/20-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 bytes data RAM.  
Block Diagram  
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Rev. 1.50  
1
November 19, 2004  

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