Description

The 89C51CC01CA-UM is an 8-bit microcontroller designed for CAN network applications. It operates in X2 mode with a maximum external clock rate of 20 MHz and a cycle time of 300 ns. This microcontroller features 64K Bytes of Flash memory, including In-System Programming (ISP), 2K Bytes Boot Flash Memory, 2K Bytes EEPROM, and 2048 byte ERAM. The AT89C51CC03 also prioritizes reducing electromagnetic emissions.

Specifications and features

• 80C51 Core Architecture
• 256 Bytes of On-chip RAM
• 2048 Bytes of On-chip ERAM
• 64K Bytes of On-chip Flash Memory
– Data Retention: 10 Years at 85°C
– Read/Write Cycle: 100K
• 2K Bytes of On-chip Flash for Bootloader
• 2K Bytes of On-chip EEPROM
Read/Write Cycle: 100K
• 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
• High-speed Architecture
– In Standard Mode:
40 MHz (Vcc 3V to 5.5V, both Internal and external code execution)
60 MHz (Vcc 4.5V to 5.5V and Internal Code execution only)
– In X2 mode (6 Clocks/machine cycle)
20 MHz (Vcc 3V to 5.5V, both Internal and external code execution)
30 MHz (Vcc 4.5V to 5.5V and Internal Code execution only)
• Five Ports: 32 + 4 Digital I/O Lines
• Five-channel 16-bit PCA with
– PWM (8-bit)
– High-speed Output
– Timer and Edge Capture
• Double Data Pointer
• 21-bit WatchDog Timer (7 Programmable Bits)
• A 10-bit Resolution Analog to Digital Converter (ADC) with 8 Multiplexed Inputs
• SPI Interface, (PLCC52, VPFP64 and CABGA 64 packages only)
• Full CAN Controller
– Fully Compliant with CAN Rev 2.0A and 2.0B
– Optimized Structure for Communication Management (Via SFR)
– 15 Independent Message Objects
– Each Message Object Programmable on Transmission or Reception
– Individual Tag and Mask Filters up to 29-bit Identifier/Channel
– 8-byte Cyclic Data Register (FIFO)/Message Object
– 16-bit Status and Control Register/Message Object
– 16-bit Time-Stamping Register/Message Object
– CAN Specification 2.0 Part A or 2.0 Part B Programmable for Each Message Object
– Access to Message Object Control and Data Registers Via SFR
– Programmable Reception Buffer Length Up To 15 Message Objects
– Priority Management of Reception of Hits on Several Message Objects at the Same Time (Basic CAN Feature)
– Priority Management for Transmission
– Message Object Overrun Interrupt
– Supports
– Time Triggered Communication
– Autobaud and Listening Mode
– Programmable Automatic Reply Mode
– 1-Mbit/s Maximum Transfer Rate at 8 MHz (1) 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
• Power Supply: 3 volts to 5.5 volts
• Temperature Range: Industrial (-40° to +85°C), Automotive (-40°C to +125°C)
• Packages: VQFP44, PLCC44, VQFP64, PLCC52, CA-BGA64

Application Scenarios

This microcontroller is suitable for various applications in the field of CAN network systems. It can be used in automotive, industrial, and other related industries. Its features and specifications make it a versatile option for CAN network applications.

Comparison

- High-speed architecture allows for efficient execution of code
- Full CAN controller with optimized structure for communication management
- Wide temperature range suitable for industrial and automotive environments
- Various packaging options for different requirements

- Limited SPI interface compatibility to specific package options
- Power saving modes may require additional configuration and testing