參數(shù)資料
型號： HT48RB8
廠商： Holtek Semiconductor Inc.
英文描述： 8-Bit USB Type OTP MCU
中文描述： 8位微控制器的USB型檢察官辦公室
文件頁數(shù)： 1/45頁
文件大?。?/td> 281K
代理商： HT48RB8
HT48RB8
8-Bit USB Type OTP MCU
Rev. 1.30
1
February 10, 2003
General Description
This 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
mice, keyboards and joystick. A HALT feature is in-
cluded to reduce power consumption.
Features
Operating voltage:
f
SYS
=6M/12MHz: 4.4V~5.5V
Low voltage reset function
32 bidirectional I/O lines (max.)
8-bit programmable timer/event counter with over-
flow interrupt
16-bit programmable timer/event counter and over-
flow interrupts
Crystal oscillator (6MHz or 12MHz)
Watchdog Timer
6 channels 8-bit A/D converter
USB1.1 low speed function
4 endpoints supported (endpoint 0 included)
4096 15 program memory ROM
160 8 data memory RAM
HALT function and wake-up feature reduce power
consumption
8-level subroutine nesting
Up to 0.33 s instruction cycle with 12MHz system
clock at V
DD
=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
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