Flash MCU. C8051F350 Datasheet

C8051F350 MCU. Datasheet pdf. Equivalent

C8051F350 Datasheet
Recommendation C8051F350 Datasheet
Part C8051F350
Description 8k ISP Flash MCU
Feature C8051F350; C8051F350/1/2/3 8 k ISP Flash MCU Family Analog Peripherals - 24 or 16-Bit ADC • No missing codes •.
Manufacture Silicon Laboratories
Datasheet
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Silicon Laboratories C8051F350
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;
11 µA @ 32 kHz
- Typical stop mode current: 0.1 µA
Temperature Range: –40 to +85 °C
C8051F350/1/2/3
8 k ISP Flash MCU Family
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
- 8 kB 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 QFN or 32-Pin LQFP Package
- 5 x 5 mm PCB footprint with 28-QFN
Rev. 1.1 5/07
ANALOG
PERIPHERALS
8-bit
A
M 24/16-bit
IDAC
U
X
ADC
8-bit
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
8 kB
ISP FLASH
FLEXIBLE
INTERRUPTS
8051 CPU
(50 MIPS)
DEBUG
CIRCUITRY
768 B SRAM
POR WDT
Copyright © 2007 by Silicon Laboratories
C8051F35x



Silicon Laboratories C8051F350
C8051F350/1/2/3
NOTES:
2 Rev. 1.1



Silicon Laboratories C8051F350
C8051F350/1/2/3
Table of Contents
1. System Overview.................................................................................................... 17
1.1. CIP-51™ Microcontroller................................................................................... 21
1.1.1. Fully 8051 Compatible Instruction Set...................................................... 21
1.1.2. Improved Throughput ............................................................................... 21
1.1.3. Additional Features .................................................................................. 21
1.2. On-Chip Debug Circuitry................................................................................... 22
1.3. On-Chip Memory............................................................................................... 23
1.4. 24 or 16-Bit Analog to Digital Converter (ADC0) .............................................. 24
1.5. Two 8-bit Current-Mode DACs.......................................................................... 25
1.6. Programmable Comparator .............................................................................. 26
1.7. Serial Ports ....................................................................................................... 26
1.8. Port Input/Output............................................................................................... 27
1.9. Programmable Counter Array ........................................................................... 28
2. Absolute Maximum Ratings .................................................................................. 29
3. Global DC Electrical Characteristics .................................................................... 30
4. Pinout and Package Definitions............................................................................ 31
5. 24 or 16-Bit Analog to Digital Converter (ADC0) ................................................. 41
5.1. Configuration..................................................................................................... 42
5.1.1. Voltage Reference Selection.................................................................... 42
5.1.2. Analog Inputs ........................................................................................... 42
5.1.3. Modulator Clock ....................................................................................... 43
5.1.4. Decimation Ratio ...................................................................................... 43
5.2. Calibrating the ADC .......................................................................................... 44
5.2.1. Internal Calibration ................................................................................... 44
5.2.2. System Calibration ................................................................................... 44
5.2.3. Calibration Coefficient Storage................................................................. 44
5.3. Performing Conversions ................................................................................... 46
5.3.1. Single Conversions .................................................................................. 46
5.3.2. Continuous Conversions .......................................................................... 46
5.3.3. ADC Output .............................................................................................. 46
5.3.4. Error Conditions ....................................................................................... 47
5.4. Offset DAC........................................................................................................ 47
5.5. Burnout Current Sources .................................................................................. 47
5.6. Analog Multiplexer ............................................................................................ 59
6. 8-Bit Current Mode DACS (IDA0 and IDA1).......................................................... 67
6.1. IDAC Output Scheduling................................................................................... 68
6.1.1. Update Output On-Demand ..................................................................... 68
6.1.2. Update Output Based on Timer Overflow ................................................ 68
6.1.3. Update Output Based on CNVSTR Edge................................................. 68
6.2. IDAC Output Mapping....................................................................................... 68
6.3. IDAC External Pin Connections ........................................................................ 71
7. Voltage Reference .................................................................................................. 73
8. Temperature Sensor............................................................................................... 77
Rev. 1.1
3





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