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HT48RB8 --
8-Bit USB Type OTP MCU (限用產品)
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 included to reduce power consumption.
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Features
- Operating voltage:
fSYS=6M/12MHz: 4.4V~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
- USB1.1 low speed function
- 4 endpoints supported (endpoint 0 included)
- 4096x15 program memory ROM
- 160x8 data memory RAM
- 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
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