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C8051F351 PDF даташит

Спецификация C8051F351 изготовлена ​​​​«Silicon Laboratories» и имеет функцию, называемую «8k ISP Flash MCU».

Детали детали

Номер произв C8051F351
Описание 8k ISP Flash MCU
Производители Silicon Laboratories
логотип Silicon Laboratories логотип 

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C8051F351 Даташит, Описание, Даташиты
C8051F350/1/2/3
8 k ISP Flash MCU Family
Analog Peripherals
- 24 or 16-Bit ADC
No missing codes
0.0015% nonlinearity
Programmable conversion rates up to 1 ksps
8-Input multiplexer
1x to 128x PGA
Built-in temperature sensor
- Two 8-Bit Current Output DACs
- Comparator
Programmable hysteresis and response time
Configurable as interrupt or reset source
Low current (0.4 µA)
On-chip Debug
- On-chip debug circuitry facilitates full speed, non-
intrusive in-system debug (No emulator required)
- Provides breakpoints, single stepping,
inspect/modify memory and registers
- Superior performance to emulation systems using
ICE-Chips, target pods, and sockets
- Low Cost, Complete Development Kit
Supply Voltage 2.7 to 3.6 V
- Typical operating current:5.8 mA @ 25 MHz;
11µA @ 32 kHz
- Typical stop mode current:0.1 µA
Temperature Range: -40 to +85 °C
High Speed 8051 µC Core
- Pipelined Instruction architecture; executes 70% of
instructions in 1 or 2 system clocks
- Up to 50 MIPS throughput
- Expanded interrupt handler
Memory
- 768 Bytes (256 + 512) On-Chip RAM
- 8k Bytes Flash; In-system programmable in 512-
byte Sectors
Digital Peripherals
- 17 Port I/O; All 5 V tolerant with high sink current
- Enhanced UART, SMBus™, and SPI™ Serial Ports
- Four general purpose 16-bit counter/timers
- 16-bit programmable counter array (PCA) with three
capture/compare modules
- Real time clock mode using PCA or timer and exter-
nal clock source
Clock Sources
- Internal Oscillator: 24.5 MHz with ± 2% accuracy
supports UART operation
- External Oscillator: Crystal, RC, C, or clock (1 or 2
pin modes)
- Clock multiplier to achieve 50 MHz internal clock
- Can switch between clock sources on-the-fly
28-Pin MLP or 32-PIN LQFP Package
- 5 x 5 mm PCB footprint with 28-MLP
ANALOG
PERIPHERALS
8-bit
A
24-bit
IDAC
M
U
1ksps
8-bit
X
ADC
IDAC
+
TEMP
SENSOR
-
VOLTAGE
COMPARATOR
DIGITAL I/O
UART
SMBus
Port 0
SPI
PCA
Port 1
Timer 0
Timer 1
P2.0
Timer 2
Timer 3
24.5 MHz PRECISION INTERNAL OSCILLATOR
WITH CLOCK MULTIPLIER
HIGH-SPEED CONTROLLER CORE
8KB
ISP FLASH
FLEXIBLE
INTERRUPTS
8051 CPU
(50 MIPS)
DEBUG
CIRCUITRY
768 B SRAM
POR WDT
Preliminary Rev. 0.4 1/04
Copyright © 2004 by Silicon Laboratories
C8051F350/1/2/3-DS04
This information applies to a product under development. Its characteristics and specifications are subject to change without notice.









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C8051F351 Даташит, Описание, Даташиты
C8051F350/1/2/3
Notes
2 Rev. 0.4









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C8051F351 Даташит, Описание, Даташиты
C8051F350/1/2/3
Table of Contents
1. System Overview.................................................................................................... 13
1.1. CIP-51™ Microcontroller................................................................................... 19
1.1.1. Fully 8051 Compatible Instruction Set...................................................... 19
1.1.2. Improved Throughput ............................................................................... 19
1.1.3. Additional Features .................................................................................. 19
1.2. On-Chip Debug Circuitry................................................................................... 20
1.3. On-Chip Memory............................................................................................... 21
1.4. 24 or 16-Bit Analog to Digital Converter (ADC0) .............................................. 22
1.5. Two 8-bit Current-Mode DACs.......................................................................... 23
1.6. Programmable Comparator .............................................................................. 24
1.7. Serial Ports ....................................................................................................... 24
1.8. Port Input/Output............................................................................................... 25
1.9. Programmable Counter Array ........................................................................... 26
2. Absolute Maximum Ratings .................................................................................. 27
3. Global DC Electrical Characteristics .................................................................... 28
4. Pinout and Package Definitions............................................................................ 29
5. 24 or 16-Bit Analog to Digital Converter (ADC0) ................................................. 39
5.1. Configuration..................................................................................................... 40
5.1.1. Voltage Reference Selection.................................................................... 40
5.1.2. Analog Inputs ........................................................................................... 40
5.1.2.1. Programmable Gain Amplifier........................................................... 40
5.1.2.2. Input Buffers ..................................................................................... 40
5.1.3. Modulator Clock ....................................................................................... 41
5.1.4. Decimation Ratio ...................................................................................... 41
5.2. Calibrating the ADC .......................................................................................... 42
5.2.1. Internal Calibration ................................................................................... 42
5.2.2. System Calibration ................................................................................... 42
5.2.3. Calibration Coefficient Storage................................................................. 42
5.3. Performing Conversions ................................................................................... 44
5.3.1. Single Conversions .................................................................................. 44
5.3.2. Continuous Conversions .......................................................................... 44
5.3.3. ADC Output .............................................................................................. 44
5.3.4. Error Conditions ....................................................................................... 45
5.4. Offset DAC........................................................................................................ 45
5.5. Burnout Current Sources .................................................................................. 45
5.6. Analog Multiplexer ............................................................................................ 57
6. 8-Bit Current Mode DACS (IDA0 and IDA1).......................................................... 61
6.1. IDAC Output Scheduling................................................................................... 62
6.1.1. Update Output On-Demand ..................................................................... 62
6.1.2. Update Output Based on Timer Overflow ................................................ 62
6.1.3. Update Output Based on CNVSTR Edge................................................. 62
6.2. IDAC Output Mapping....................................................................................... 62
6.3. IDAC External Pin Connections ........................................................................ 65
Rev. 0.4
3










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