C8051F581-IMR Silicon Labs, C8051F581-IMR Datasheet - Page 3

• Manufacturer Part Number: C8051F581-IMR
• Description: 8-bit Microcontrollers - MCU 50MIPS 128kB 8kB SPI
• Manufacturer: Silicon Labs

Specifications of C8051F581-IMR

• Rohs: yes
• Core: 8051
• Processor Series: C8051
• Data Bus Width: 8 bit

Table of Contents
1. System Overview ..................................................................................................... 18
2. Ordering Information ............................................................................................... 22
3. Pin Definitions.......................................................................................................... 24
4. Package Specifications ........................................................................................... 32
5. Electrical Characteristics ........................................................................................ 42
6. 12-Bit ADC (ADC0) ................................................................................................... 54
7. Temperature Sensor ................................................................................................ 74
8. Voltage Reference.................................................................................................... 75
9. Comparators............................................................................................................. 77
10. Voltage Regulator (REG0) ..................................................................................... 89
11. CIP-51 Microcontroller........................................................................................... 91
12. Memory Organization .......................................................................................... 102
4.1. QFP-48 Package Specifications........................................................................ 32
4.2. QFN-48 Package Specifications........................................................................ 34
4.3. QFN-40 Package Specifications........................................................................ 36
4.4. QFP-32 Package Specifications........................................................................ 38
4.5. QFN-32 Package Specifications........................................................................ 40
5.1. Absolute Maximum Specifications..................................................................... 42
5.2. Electrical Characteristics ................................................................................... 43
6.1. Modes of Operation ........................................................................................... 55
6.2. Output Code Formatting .................................................................................... 59
6.3. Selectable Gain ................................................................................................. 60
6.4. Programmable Window Detector....................................................................... 68
6.5. ADC0 Analog Multiplexer .................................................................................. 72
9.1. Comparator Multiplexer ..................................................................................... 85
11.1. Performance .................................................................................................... 91
11.2. Instruction Set.................................................................................................. 93
11.3. CIP-51 Register Descriptions .......................................................................... 97
11.4. Serial Number Special Function Registers (SFRs) ....................................... 101
12.1. Program Memory........................................................................................... 102
12.2. Data Memory ................................................................................................. 104
6.1.1. Starting a Conversion................................................................................ 55
6.1.2. Tracking Modes......................................................................................... 55
6.1.3. Timing ....................................................................................................... 56
6.1.4. Burst Mode................................................................................................ 57
6.2.1. Settling Time Requirements...................................................................... 59
6.3.1. Calculating the Gain Value........................................................................ 60
6.3.2. Setting the Gain Value .............................................................................. 62
6.4.1. Window Detector In Single-Ended Mode .................................................. 70
11.2.1. Instruction and CPU Timing .................................................................... 93
12.1.1. MOVX Instruction and Program Memory .............................................. 104
12.2.1. Internal RAM ......................................................................................... 105
12.2.1.1. General Purpose Registers .......................................................... 105
Rev. 1.2
C8051F58x/F59x
3