C8051F340-GQR Silicon Laboratories Inc, C8051F340-GQR Datasheet - Page 3

• Manufacturer Part Number: C8051F340-GQR
• Description: MCU 8-Bit C8051F34x 8051 CISC 64KB Flash 3.3V/5V 48-Pin TQFP T/R
• Manufacturer: Silicon Laboratories Inc

Specifications of C8051F340-GQR

• Package: 48TQFP
• Device Core: 8051
• Family Name: C8051F34x
• Maximum Speed: 48 MHz
• Operating Supply Voltage: 3.3|5 V
• Data Bus Width: 8 Bit
• Number Of Programmable I/os: 40
• Interface Type: I2C/SMBus/SPI/UART/USB
• On-chip Adc: 17-chx10-bit
• Number Of Timers: 4
• Ram Size: 4.25 KB
• Program Memory Size: 64 KB
• Program Memory Type: Flash
• Operating Temperature: -40 to 85 °C

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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