资 源 简 介
ANALOG PERIPHERALS12-bit ADC- ±1LSB INL; Guaranteed Monotonic- Programmable Throughput up to 100ksps- 12 External Inputs; Programmable as Single-Ended or DifferenTIal- Programmable Amplifier Gain: 16, 8, 4, 2, 1, 0.5- Data Dependent Windowed Interrupt Generator- Built-in Temperature Sensor (± 3°C)High-Voltage DifferenTIal Amplifier- 60V Common Mode Input Range- Offset Adjust from –60V to +60V- 16 Gain SetTIngs from 0.05 to 168-bit ADC- Programmable Throughput up to 500ksps- 8 External Inputs; Programmable as Single-Ended or DifferenTIal- Programmable Amplifier Gain: 4, 2, 1, 0.5Two 12-bit DACsThree ComparatorsInternal Voltage ReferencePrecision VDD Monitor/Brown-out DetectorON-CHIP JTAG DEBUG & BOUNDRY SCAN- On-Chip Debug Circuitry Facilitates Full Speed, Non-Intrusive In-System Debug (No Emulator Required!)- Provides Breakpoints, Single Stepping, Watchpoints, StackMonitor, Program Trace Memory- Inspect/Modify Memory and Registers- Superior Performance to Emulation Systems Using ICE-Chips,Target Pods, and Sockets- IEEE1149.1 Compliant Boundary ScanHIGH SPEED 8051 μC CORE- Pipe-lined Instruction Architecture; Executes 70% of Instructions in 1 or 2System Clocks- Up to 25MIPS Throughput with 25MHz System Clock- Expanded Interrupt HandlerMEMORY- 4352 Bytes Internal Data RAM (256 + 4k)- 64k Bytes In-System Programmable FLASH Program Memory- External 64k Byte Data Memory InterfaceCAN Bus 2.0B- 32 Message Objects- “Mailbox” implementation only interrupts CPU when neededDIGITAL PERIPHERALS- 64 Port I/O; All are 5V tolerant- Hardware SMBusTM (I2CTM Compatible), SPITM, and Two UART SerialPorts Available Concurrently- Programmable 16-bit Counter Array with 6 Capture/Compare Modules- Five General Purpose 16-bit Counter/Timers- Dedicated Watch-Dog Timer; Bi-directional ResetCLOCK SOURCES- Internal Programmable 2% Oscillator: Up to 25MHz- External Oscillator: Crystal, RC, C, or Clock- Real-Time Clock Mode using Timer 3 or PCASUPPLY VOLTAGE ......................... 2.7V to 3.6V- Typical Operating Current: 10mA @ 25MHz- Multiple Power Saving Sleep and Shutdown Modes100-Pin TQFP; Temp Range –40°C to +85°C
