【 Features 】 |
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Turbo 8-bit 8051 compatible CPU with 24 MHz operating frequency (8MIPS) |
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16K bytes Mask ROM |
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512 bytes SRAM |
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6MHz crystal oscillator |
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Universal Serial Bus (USB) hub with one upstream port, two external downstream ports, and one internal downstream port for embedded function. |
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Complete Universal Serial Bus specification 1.1 compatible |
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USB hub |
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- Connectivity behavior |
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- Power management, including suspend / resume |
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- Device connect / disconnect detection |
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- Bus fault detection and recovery |
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- Full / Low speed device support |
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- Gang mode downstream port power enable |
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- Gang mode over-current detection |
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- 1 control endpoint with 8 bytes |
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- 1 endpoint for Hub status |
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USB Embedded function: |
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- Support USB1.1 Full Speed Functions |
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- Compliant to USB Human Interface Devices (HID) specification 1.0 and XID specification. |
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- 1 control endpoint with 64 Bytes FIFO |
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- 3 Generic endpoints each with 64 Bytes FIFO |
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12 channels 12-bit AD converter |
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4 channels 8 bits Programmable PWM |
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Maximum 40 programmable I/O pin |
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Low VDD reset |
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Fast mode master/slave I2C interface |
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One Watch-dog timer ranged from 10ms ~ 640ms |
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Two 16-bit programmable timers |
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High-Speed Counter for TV Encoding |