AT89C51CC03UA-SLSUM

The AT89C51CC03UA-SLSUM is a 8-bit Microcontroller dedicated to CAN network applications. In X2 mode a maximum external clock rate of 20MHz reaches a 300ns cycle time. Besides the full CAN controller AT89C51CC03 provides 64kB of flash memory including In-system programming (ISP), 2kB boot flash memory, 2kB EEPROM and 2048byte ERAM.

• 80C51 Core architecture
• 256byte of On-chip RAM
• 2kB of On-chip flash for bootloader
• Integrated power monitor (POR - PFD) to supervise internal power supply
• 14-sources 4-level Interrupts
• Three 16-bit timers/counters
• Full duplex UART compatible 80C51
• Five ports - 32 + 4 digital I/O lines
• Five-channel 16-bit PCA
• Double data pointer
• 21-bit Watchdog timer (7 Programmable -bits)
• 10-bit resolution Analog-to-digital converter (ADC) with 8 multiplexed Inputs
• Fully compliant with CAN Rev 2.0A and 2.0B
• Optimized structure for communication management (Via SFR)
• Time triggered communication
• Autobaud and listening mode
• Programmable automatic reply mode
• 1Mbps Maximum transfer rate at 8MHz crystal frequency in X2 mode
• Readable error counters
• Programmable link to on-chip timer for time stamping and network synchronization
• Independent baud rate prescaler
• Data, remote, error and overload frame handling
• On-chip Emulation logic (Enhanced hook system)
• Power saving modes - Idle mode, Power-down mode

應用

Communications & Networking, Automation & Process Control