Description
AT89C5130A/31A-M is a high-performance Flash version of the 80C51
single-chip 8-bit microcontrollers with full speed USB functions.
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
