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C8051F352 데이터시트 PDF




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기능 8k ISP Flash MCU
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C8051F352 데이터시트, 핀배열, 회로
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.




C8051F352 pdf, 반도체, 판매, 대치품
C8051F350/1/2/3
7. Voltage Reference .................................................................................................. 67
8. Temperature Sensor............................................................................................... 71
9. Comparator0 ........................................................................................................... 73
9.1. Comparator0 Inputs and Outputs...................................................................... 77
10. CIP-51 Microcontroller ........................................................................................... 81
10.1.Instruction Set................................................................................................... 83
10.1.1.Instruction and CPU Timing ..................................................................... 83
10.1.2.MOVX Instruction and Program Memory ................................................. 83
10.2.Register Descriptions ....................................................................................... 87
10.3.Power Management Modes.............................................................................. 90
10.3.1.Idle Mode ................................................................................................. 90
10.3.2.Stop Mode................................................................................................ 90
11. Memory Organization and SFRs ........................................................................... 93
11.1.Program Memory.............................................................................................. 93
11.2.Data Memory .................................................................................................... 94
11.3.General Purpose Registers .............................................................................. 94
11.4.Bit Addressable Locations ................................................................................ 94
11.5.Stack ............................................................................................................ 94
11.6.Special Function Registers............................................................................... 95
12. Interrupt Handler .................................................................................................... 99
12.1.MCU Interrupt Sources and Vectors................................................................. 99
12.2.Interrupt Priorities ............................................................................................. 99
12.3.Interrupt Latency............................................................................................... 99
12.4.Interrupt Register Descriptions ....................................................................... 101
12.5.External Interrupts .......................................................................................... 105
13. Prefetch Engine .................................................................................................... 109
14. Reset Sources....................................................................................................... 111
14.1.Power-On Reset ............................................................................................. 112
14.2.Power-Fail Reset / VDD Monitor .................................................................... 113
14.3.External Reset ................................................................................................ 114
14.4.Missing Clock Detector Reset ........................................................................ 114
14.5.Comparator0 Reset ........................................................................................ 114
14.6.PCA Watchdog Timer Reset .......................................................................... 114
14.7.Flash Error Reset ........................................................................................... 114
14.8.Software Reset ............................................................................................... 114
15. Flash Memory ....................................................................................................... 117
15.1.Programming The Flash Memory ................................................................... 117
15.1.1.Flash Lock and Key Functions ............................................................... 117
15.1.2.Flash Erase Procedure .......................................................................... 117
15.1.3.Flash Write Procedure ........................................................................... 118
15.2.Non-volatile Data Storage .............................................................................. 119
15.3.Security Options ............................................................................................. 119
16. External RAM ........................................................................................................ 123
17. Oscillators ............................................................................................................. 125
17.1.Programmable Internal Oscillator ................................................................... 125
4 Rev. 0.4

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C8051F352 전자부품, 판매, 대치품
C8051F350/1/2/3
List of Figures and Tables
1. System Overview ................................................................................................... 13
Table 1.1. Product Selection Guide ........................................................................ 14
Figure 1.1. C8051F350 Block Diagram .................................................................... 15
Figure 1.2. C8051F351 Block Diagram .................................................................... 16
Figure 1.3. C8051F352 Block Diagram .................................................................... 17
Figure 1.4. C8051F353 Block Diagram .................................................................... 18
Figure 1.5. Development/In-System Debug Diagram............................................... 20
Figure 1.6. Memory Map .......................................................................................... 21
Figure 1.7. ADC0 Block Diagram ............................................................................. 22
Figure 1.8. IDAC Block Diagram .............................................................................. 23
Figure 1.9. Comparator0 Block Diagram.................................................................. 24
Figure 1.10. Port I/O Functional Block Diagram ....................................................... 25
Figure 1.11. PCA Block Diagram.............................................................................. 26
2. Absolute Maximum Ratings ................................................................................. 27
Table 2.1. Absolute Maximum Ratings* .................................................................. 27
3. Global DC Electrical Characteristics ................................................................... 28
Table 3.1. Global DC Electrical Characteristics ...................................................... 28
4. Pinout and Package Definitions ........................................................................... 29
Table 4.1. Pin Definitions for the C8051F350/1/2/3 ................................................ 29
Figure 4.1. LQFP-32 Pinout Diagram (Top View) .................................................... 32
Figure 4.2. MLP-28 Pinout Diagram (Top View) ...................................................... 33
Figure 4.3. LQFP-32 Package Diagram ................................................................... 34
Table 4.2. LQFP-32 Package Dimensions.............................................................. 34
Figure 4.4. MLP-28 Package Drawing ..................................................................... 35
Table 4.3. MLP-28 Package Dimensions................................................................ 35
Figure 4.5. Typical MLP-28 Landing Diagram.......................................................... 36
Figure 4.6. Typical MLP-28 Solder Paste Diagram .................................................. 37
5. 24 or 16-Bit Analog to Digital Converter (ADC0) ................................................ 39
Figure 5.1. ADC0 Block Diagram ............................................................................. 39
Figure 5.2. ADC0 Buffer Control .............................................................................. 41
Figure 5.3. ADC0 Offset Calibration Register Coding .............................................. 43
Figure 5.4. ADC0 Gain Calibration Register Coding ................................................ 43
Table 5.1. ADC0 Unipolar Output Word Coding (AD0POL = 0).............................. 45
Table 5.2. ADC0 Bipolar Output Word Coding (AD0POL = 1) ................................ 45
Figure 5.5. ADC0CN: ADC0 Control Register.......................................................... 46
Figure 5.6. ADC0CF: ADC0 Configuration Register ................................................ 47
Figure 5.7. ADC0MD: ADC0 Mode Register ............................................................ 48
Figure 5.8. ADC0CLK: ADC0 Modulator Clock Divisor ............................................ 49
Figure 5.9. ADC0DECH: ADC0 Decimation Ratio Register High Byte .................... 49
Figure 5.10. ADC0DECL: ADC0 Decimation Ratio Register Low Byte .................... 50
Figure 5.11. ADC0DAC: ADC0 Offset DAC Register ............................................... 50
Figure 5.12. ADC0BUF: ADC0 Input Buffer Control Register .................................. 51
Figure 5.13. ADC0STA: ADC0 Status Register........................................................ 52
Rev. 0.4
7

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관련 데이터시트

부품번호상세설명 및 기능제조사
C8051F350

8k ISP Flash MCU

Silicon Laboratories
Silicon Laboratories
C8051F351

8k ISP Flash MCU

Silicon Laboratories
Silicon Laboratories

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