C8051F388 Datasheet, PDF (3/285 Pages) –

C8051F388/9/A/B
Table of Contents
1. System Overview ..................................................................................................... 15
2. C8051F34x Compatibility ........................................................................................ 19
2.1. Hardware Incompatibilities ................................................................................ 20
3. Pinout and Package Definitions ............................................................................. 21
4. Typical Connection Diagrams ................................................................................ 33
4.1. Power ............................................................................................................ 33
5. Electrical Characteristics ........................................................................................ 34
5.1. Absolute Maximum Specifications..................................................................... 34
5.2. Electrical Characteristics ................................................................................... 35
6. 10-Bit ADC ................................................................................................................ 42
6.1. Output Code Formatting .................................................................................... 43
6.3. Modes of Operation ........................................................................................... 46
6.3.1. Starting a Conversion................................................................................ 46
6.3.2. Tracking Modes......................................................................................... 47
6.3.3. Settling Time Requirements...................................................................... 48
6.4. Programmable Window Detector....................................................................... 52
6.4.1. Window Detector Example........................................................................ 54
6.5. ADC0 Analog Multiplexer .................................................................................. 55
7. Voltage Reference Options ..................................................................................... 58
8. Comparator0 and Comparator1.............................................................................. 60
8.1. Comparator Multiplexers ................................................................................... 67
9. Voltage Regulators (REG0 and REG1)................................................................... 70
9.1. Voltage Regulator (REG0)................................................................................. 70
9.1.1. Regulator Mode Selection......................................................................... 70
9.1.2. External Interrupt 2 (INT2) ........................................................................ 70
9.2. Voltage Regulator (REG1)................................................................................. 70
10. Power Management Modes................................................................................... 72
10.1. Idle Mode......................................................................................................... 72
10.2. Stop Mode ....................................................................................................... 73
10.3. Suspend Mode ................................................................................................ 73
11. CIP-51 Microcontroller........................................................................................... 75
11.1. Instruction Set.................................................................................................. 76
11.1.1. Instruction and CPU Timing .................................................................... 76
11.2. CIP-51 Register Descriptions .......................................................................... 81
12. Prefetch Engine...................................................................................................... 84
13. Memory Organization ............................................................................................ 85
13.1. Program Memory............................................................................................. 86
13.2. Data Memory ................................................................................................... 86
13.3. General Purpose Registers ............................................................................. 87
13.4. Bit Addressable Locations ............................................................................... 87
13.5. Stack ............................................................................................................ 87
14. External Data Memory Interface and On-Chip XRAM ......................................... 88
14.1. Accessing XRAM............................................................................................. 88
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