| |
HT82K95E/HT82K95A -- USB Multimedia Keyboard Encoder 8-Bit MCU |
|
|
| 出处：嵌入式技术网 时间： 2007-11-15 |
|
General Description This device is an 8-bit high performance RISC architecture microcontroller designed for USB product applications. It is particularly suitable for use in products such as keyboards. A HALT feature is included to reduce power consumption. The mask version HT82K95A is fully pin and functionally compatible with the OTP version HT82K95E device. Features - Operating voltage:
fSYS=6M/12MHz: 4.2V~5.5V - Low voltage reset function
- 32 bidirectional I/O lines (max.)
- 8-bit programmable timer/event counter with overflow interrupt
- 16-bit programmable timer/event counter and overflow interrupts
- Crystal oscillator (6MHz or 12MHz)
- Watchdog Timer
- 6 channels 8-bit A/D converter
- PS2 and USB modes supported
- USB1.1 low speed function
- 3 endpoints supported (endpoint 0 included)
- 4096×5 program memory ROM
- 160×8 data memory RAM
- All I/O ports support wake-up feature reduce power consumption
- HALT function and wake-up feature reduce power consumption
- 8-level subroutine nesting
- Up to 0.33us instruction cycle with 12MHz system clock at VDD=5V
- Bit manipulation instruction
- 15-bit table read instruction
- 63 powerful instructions
- All instructions in one or two machine cycles
- 28-pin SOP, 48-pin SSOP package
- Data Sheet
- 封装信息
- 支持工具
- 问答集
相关链接：http://www.holtek.com.cn/china/docum/computer/82k95x.htm
|
| 【关闭】 【打印】 |
|
|
|
|
