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c8051f041 pdf datasheet
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大小:555 |
2008-07-19
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ANALOG PERIPHERALS
12-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 16
8-bit ADC
- Programmable Throughput up to 500ksps
- 8 External Inputs; Programmable as Single-Ended or Differential
- Programmable Amplifier Gain: 4, 2, 1, 0.5
Two 12-bit DACs
Three Comparators
Internal Voltage Reference
Precision VDD Monitor/Brown-out Detector
ON-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, Stack
Monitor, Program Trace Memory
- Inspect/Modify Memory and Registers
- Superior Performance to Emulation Systems Using ICE-Chips,
Target Pods, and Sockets
- IEEE1149.1 Compliant Boundary Scan
HIGH SPEED 8051 μC CORE
- Pipe-lined Instruction Architecture; Executes 70% of Instructions in 1 or 2
System Clocks
- Up to 25MIPS Throughput with 25MHz System Clock
- Expanded Interrupt Handler
MEMORY
- 4352 Bytes Internal Data RAM (256 + 4k)
- 64k Bytes In-System Programmable FLASH Program Memory
- External 64k Byte Data Memory Interface
CAN Bus 2.0B
- 32 Message Objects
- “Mailbox” implementation only interrupts CPU when needed
DIGITAL PERIPHERALS
- 32 Port I/O; All are 5V tolerant
- Hardware SMBusTM (I2CTM Compatible), SPITM, and Two UART Serial
Ports 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 Reset
CLOCK SOURCES
- Internal Programmable 2% Oscillator: Up to 25MHz
- External Oscillator: Crystal, RC, C, or Clock
- Real-Time Clock Mode using Timer 3 or PCA
SUPPLY VOLTAGE ......................... 2.7V to 3.6V
- Typical Operating Current: 10mA @ 25MHz
- Multiple Power Saving Sleep and Shutdown Modes
64-Pin TQFP; Temp Range –40°C to +85°C
12-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 16
8-bit ADC
- Programmable Throughput up to 500ksps
- 8 External Inputs; Programmable as Single-Ended or Differential
- Programmable Amplifier Gain: 4, 2, 1, 0.5
Two 12-bit DACs
Three Comparators
Internal Voltage Reference
Precision VDD Monitor/Brown-out Detector
ON-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, Stack
Monitor, Program Trace Memory
- Inspect/Modify Memory and Registers
- Superior Performance to Emulation Systems Using ICE-Chips,
Target Pods, and Sockets
- IEEE1149.1 Compliant Boundary Scan
HIGH SPEED 8051 μC CORE
- Pipe-lined Instruction Architecture; Executes 70% of Instructions in 1 or 2
System Clocks
- Up to 25MIPS Throughput with 25MHz System Clock
- Expanded Interrupt Handler
MEMORY
- 4352 Bytes Internal Data RAM (256 + 4k)
- 64k Bytes In-System Programmable FLASH Program Memory
- External 64k Byte Data Memory Interface
CAN Bus 2.0B
- 32 Message Objects
- “Mailbox” implementation only interrupts CPU when needed
DIGITAL PERIPHERALS
- 32 Port I/O; All are 5V tolerant
- Hardware SMBusTM (I2CTM Compatible), SPITM, and Two UART Serial
Ports 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 Reset
CLOCK SOURCES
- Internal Programmable 2% Oscillator: Up to 25MHz
- External Oscillator: Crystal, RC, C, or Clock
- Real-Time Clock Mode using Timer 3 or PCA
SUPPLY VOLTAGE ......................... 2.7V to 3.6V
- Typical Operating Current: 10mA @ 25MHz
- Multiple Power Saving Sleep and Shutdown Modes
64-Pin TQFP; Temp Range –40°C to +85°C
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