【 Features 】 |
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8-bit 6502 CPU |
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64K bytes flash memory(64K-bytes mask ROM for WT6550), 2304 bytes SRAM |
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PLL build in and can be disabled to use external crystal oscillator frequency |
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Complete USB Specification V.1.1 compatibility: |
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- Supports low/ Full-speed (1.5M/ 12Mbps) data rate transfer |
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- Three 8-byte transmit FIFOs and two 8-byte receive FIFO |
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- Support endpoint0 for control IN/OUT, endpoint 1,2,3 for INT IN/OUT or Bulk IN/OUT |
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- Support Suspend / Resume operation |
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- Supports USB remote wakeup |
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Power-saving idle and power-down modes |
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- Level detect interrupt mode for the automatic power-down mode exit |
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Built-in power-on reset and low-voltage reset |
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Built-in 3.3V regulator for USB transceiver |
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One full-duplex serial port |
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Three 16-bit timer/counter |
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Eight-Source, two level interrupt capability |
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Package: LQFP48 |