8PU86

品牌：国产
型号：8PU86



品牌 国产 型号 8PU86
种类 FFC 接口类型 USB
应用范围 电脑







USB 1.X Controller with 6K OTP ROM



General Description

The FM8PU86LV is an 8-bit microprocessor embedded device tailored to the USB application. It includes an 8-bit RISC CPU core, 192~256 byte SRAM, Full Speed and Low Speed USB Interface and a 6K x 14 internal program OTP-ROM.









Features

*USB Specification Compliance
BSupport Full-Speed and Low-Speed USB 2.0 specification.
BBuilt-in USB Transceiver.
BBuilt-in 1.5k pull-high resistor.
BSupport one address and four 8-byte and two 32-byte data endpoints.
BSupport USB Suspend and Resume function.
BOne Control IN/OUT endpoints, two INT,BULK endpoints.
*8-bit RISC microprocessor
B6K x 14 internal program OTP-ROM.
B256 bytes internal SRAM.
BOptional 12MHz/24MHz internal MCU clock by configuration.
BOptional Default/16MHz/12MHz/6MHz/58KHz internal
MCU clock by firmware.
BOne Watch dog Timer ,Timer0,Timer1,and two captures Timers.
*System Clock
BInternal Oscillator
BInternal +/- 4% 24MHz Oscillator
B0.25% Accuracy after USB traffic is received.
BInternal slow oscillator 58KHz free run clock for suspend mode.
BBuilt-in flexible programming PLL for external Oscillator or crystal
BOperating Frequency Range of Oscillator/crystal is 2~48 MHz.
BOptional external ceramic resonator or internal clock mode..
*16-I/O ports
BHigh current drive on any GPIO pin : 25mA/pin current sink.
BEach GPIO pin supports high-impedance input, internal pull-ups,
open drains output, or CMOS outputs.
*Power Manager and consumption
BPower on reset (POR) is 2.0V
BChip can work on greater than 2.2V power.
BLow Voltage Detect is 3.8V
BRegulator 3.3V output, supply 45mA current.
BMCU operating at 24MHz clock
BEnable USB operating current is 17mA at Vcc=5V.
BDisable USB operating current is 6mA at Vcc=3.3V.
BMCU operating at 12MHz clock
BEnable USB operating current is 13mA at Vcc=5V.
BDisable USB operating current is 4mA at Vcc=3.3V
*GPIO supply 1.8V~5V interface.
*Support SSC to reduce EMI.