C8051F343-GQ Silicon Laboratories Inc, C8051F343-GQ Datasheet - Page 3

• Manufacturer Part Number: C8051F343-GQ
• Description: IC 8051 MCU FLASH 32K 32LQFP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F34xr

Specifications of C8051F343-GQ

• Program Memory Type: FLASH
• Program Memory Size: 32KB (32K x 8)
• Package / Case: 32-LQFP
• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 48MHz
• Connectivity: SMBus (2-Wire/I²C), SPI, UART/USART, USB
• Peripherals: Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
• Number Of I /o: 25
• Ram Size: 2.25K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 21x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: C8051F3x
• Core: 8051
• Data Bus Width: 8 bit
• Data Ram Size: 2304 B
• Interface Type: I2C, SMBus, SPI, UART, USB
• Maximum Clock Frequency: 48 MHz
• Number Of Programmable I/os: 25
• Number Of Timers: 4
• Operating Supply Voltage: 2.7 V to 5.25 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: KSK-SL-F34X, KSK-SL-TOOLSTICK, PK51, CA51, A51, ULINK2
• Development Tools By Supplier: C8051F340DK
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 17 Channel
• Package: 32LQFP
• Device Core: 8051
• Family Name: C8051F34x
• Maximum Speed: 48 MHz
• Data Rom Size: 128 B
• A/d Bit Size: 10 bit
• A/d Channels Available: 17
• Height: 1.4 mm
• Length: 7 mm
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 2.7 V
• Width: 7 mm
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 336-1748 - ADAPTER TOOLSTICK FOR C8051F34X770-1006 - ISP 4PORT FOR SILABS C8051F MCU
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 336-1301

Table of Contents
1. System Overview.................................................................................................... 17
2. Absolute Maximum Ratings .................................................................................. 24
3. Global DC Electrical Characteristics .................................................................... 25
4. Pinout and Package Definitions............................................................................ 28
5. 10-Bit ADC (ADC0, C8051F340/1/2/3/4/5/6/7/A/B Only)........................................ 41
6. Voltage Reference (C8051F340/1/2/3/4/5/6/7/A/B Only)....................................... 57
7. Comparators ........................................................................................................... 59
8. Voltage Regulator (REG0)...................................................................................... 69
9. CIP-51 Microcontroller ........................................................................................... 73
10. Prefetch Engine ...................................................................................................... 99
11. Reset Sources....................................................................................................... 100
5.1. Analog Multiplexer ............................................................................................ 42
5.2. Temperature Sensor ......................................................................................... 43
5.3. Modes of Operation .......................................................................................... 45
5.4. Programmable Window Detector ...................................................................... 52
8.1. Regulator Mode Selection................................................................................. 69
8.2. VBUS Detection ................................................................................................ 69
9.1. Instruction Set ................................................................................................... 74
9.2. Memory Organization........................................................................................ 79
9.3. Interrupt Handler ............................................................................................... 88
9.4. Power Management Modes .............................................................................. 97
11.1.Power-On Reset ............................................................................................. 101
5.3.1. Starting a Conversion............................................................................... 45
5.3.2. Tracking Modes........................................................................................ 46
5.3.3. Settling Time Requirements ..................................................................... 47
5.4.1. Window Detector In Single-Ended Mode ................................................. 54
5.4.2. Window Detector In Differential Mode...................................................... 55
9.1.1. Instruction and CPU Timing ..................................................................... 74
9.1.2. MOVX Instruction and Program Memory ................................................. 75
9.2.1. Program Memory...................................................................................... 80
9.2.2. Data Memory............................................................................................ 81
9.2.3. General Purpose Registers ...................................................................... 81
9.2.4. Bit Addressable Locations........................................................................ 81
9.2.5. Stack ....................................................................................................... 81
9.2.6. Special Function Registers....................................................................... 82
9.2.7. Register Descriptions ............................................................................... 86
9.3.1. MCU Interrupt Sources and Vectors ........................................................ 88
9.3.2. External Interrupts .................................................................................... 88
9.3.3. Interrupt Priorities ..................................................................................... 89
9.3.4. Interrupt Latency ...................................................................................... 89
9.3.5. Interrupt Register Descriptions................................................................. 90
9.4.1. Idle Mode.................................................................................................. 97
9.4.2. Stop Mode ................................................................................................ 97
C8051F340/1/2/3/4/5/6/7/8/9/A/B/C/D
Rev. 1.3
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