品牌 | 遠(yuǎn)翔 | 型號 | fm8pu83 |
批號 | 9 | 封裝 | dip |
營銷方式 | 現(xiàn)貨 | 產(chǎn)品性質(zhì) | 新品 |
處理信號 | 數(shù)字信號 | 工藝 | 半導(dǎo)體集成 |
集成程度 | 大規(guī)模 |
遠(yuǎn)翔鼠標(biāo)主控ic fm8pu83
fm8pu83,很適合做mouse,可節(jié)省兩顆晶振。由fm8pu83時鐘給光學(xué)sensor
* 低速數(shù)據(jù)傳輸,定義成 in/out 通道.可以在 keyboard,mouse類基礎(chǔ)上,增加自定義 in/out 通道.故hid類顯得靈活多變,除了速度比bulk類型慢,其他應(yīng)用起來會千變?nèi)f化
* 高速 usb hid 數(shù)據(jù)傳輸。免驅(qū)動。用usb 2.0 hid 實現(xiàn)之,要配合上層軟件??赏黄?64 bytes 長度/ms
* 多設(shè)備管理 即使相同pid,vid.由上層軟件管理其不同pipe。其數(shù)據(jù)采集沒有沖突。無須更改vid,或燒錄不同的序列號,方便擴展與維護(hù)
類型 | 封裝 | rom | ram | size | 封裝類型 | i/opin | pin |
fm8pu83 | dip14 | 1k | 49 |
| dip | 12 | 14 |
˙support full-speed and low-speed usb 1.1 specification
˙built-in usb transceiver and 3.3v regulator
˙support usb suspend and resume function
˙one control in/out, two int endpoints
˙support ps2 compatible interface share with usb interface
˙192 bytes internal sram
˙8-bit risc cpu core
˙support master/slave spi serial communication interface
˙support up to two user configured endpoints
up to three 8-byte data endpoints (ep0,ep1,ep2)
˙internal oscillator
internal +/- 4% 24mhz oscillator
0.25% accuracy after usb traffic is received
supply 24mhz or 16mhz or 12mhz clock output
˙general-purpose programmable-level io interface
˙5v power supply only; gpio support 1.8v~5v interface
˙supply 3.3v voltage
˙support ssc to reduce emi