8-bit Flash Microcontroller
Description
Features
• 80C52X2 Core (6 Clocks per Instruction) – Maximum Core Frequency 48 MHz in X1 Mode, 24 MHz in X2 Mode – Dual Data Pointer – Full-duplex Enhanced UART (EUART) – Three 16-bit Timer/Counters: T0, T1 and T2 – 256 Bytes of Scratchpad RAM
• 16/32-Kbyte On-chip Flash EEPROM In-System Programming through USB – Byte and Page (128 bytes) Erase and Write – 100k Write Cycles
• 3-KbyteFlash EEPROM for Bootloader – Byte and Page (128 bytes) Erase and Write – 100k Write Cycles
• 1-Kbyte EEPROM Data ( – Byte and Page (128 bytes) Erase and Write – 100k Write Cycles
• On-chip Expanded RAM (ERAM): 1024 Bytes • Integrated Power Monitor (POR/PFD) to Supervise Internal Power Supply • USB 1.
1 and 2.
0 Full Speed Compliant Module with Interrupt on Transfer Completion
– Endpoint 0 for Control Transfers: 32-byte FIFO – 6 Programmable Endpoints with In or Out Directions and with Bulk, Interrupt or
Isochronous Transfers • Endpoint 1, 2, 3: 32-byte FIFO • Endpoint 4, 5: 2 x 64-byte FIFO with Double Buffering (Ping-pong Mode) • Endpoint 6: 2 x 512-byte FIFO with Double Buffering (Ping-pong Mode)
– Suspend/Resume Interrupts – 48 MHz PLL for Full-speed Bus Operation – Bus Disconnection on Microcontroller Request • 5 Channels Programmable Counter Array (PCA) with 16-bit Counter, High-speed Output, Compare/Capture, PWM and Watchdog Timer Capabilities • Programmable Hardware Watchdog Timer (One-time Enabled with Reset-out): 100 ms to 3s at 8 MHz • Keyboard Interrupt Interface on Port P1 (8 Bits) • TWI (Two Wire Interface) 400Kbit/s • SPI Interface (Master/Slave Mode) • 34 I/O Pins • 4 Direct-drive LED Outputs with Programmable Current Sources: 2-6-10 mA Typical • 4-level Priority Interrupt System (11 sources) • Idle and Power-down Modes • 0 to 24 MHz On-chip Oscillator with Analog PLL for 48 MHz Synthesis • Industrial Temperature Range • Extended Range Power Supply: 2.
7V to 5.
5V (3.
3V to 5.
5V required for USB) • Packages: PLCC52, VQFP64, QFN32
8-bit Flash Microcontroller with Full Speed US...
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