Datasheet

DS_1215F_003 73S1215F Data Sheet
Rev. 1.4 3
Table of Contents
1 Hardware Description ......................................................................................................................... 8
1.1 Pin Description .............................................................................................................................. 8
1.2 Hardware Overview .................................................................................................................... 11
1.3 80515 MPU Core ........................................................................................................................ 11
1.3.1 80515 Overview ............................................................................................................. 11
1.3.2 Memory Organization .................................................................................................... 11
1.4 Program Security ........................................................................................................................ 16
1.5 Special Function Registers (SFRs) ............................................................................................ 18
1.5.1 Internal Data Special Function Registers (SFRs) .......................................................... 18
1.5.2 IRAM Special Function Registers (Generic 80515 SFRs) ............................................ 19
1.5.3 External Data Special Function Registers (SFRs) ........................................................ 20
1.6 Instruction Set ............................................................................................................................. 23
1.7 Peripheral Descriptions ............................................................................................................... 23
1.7.1 Oscillator and Clock Generation .................................................................................... 23
1.7.2 Power Control Modes .................................................................................................... 27
1.7.3 Interrupts ........................................................................................................................ 33
1.7.4 UART ............................................................................................................................. 40
1.7.5 Timers and Counters ..................................................................................................... 45
1.7.6 WD Timer (Software Watchdog Timer) ......................................................................... 47
1.7.7 User (USR) Ports ........................................................................................................... 50
1.7.8 Real-Time Clock with Hardware Watchdog (RTC) ........................................................ 52
1.7.9 Analog Voltage Comparator .......................................................................................... 55
1.7.10 LED Drivers ................................................................................................................... 57
1.7.11 I
2
C Master Interface ....................................................................................................... 58
1.7.12 Keypad Interface ............................................................................................................ 65
1.7.13 Emulator Port ................................................................................................................. 72
1.7.14 USB Interface ................................................................................................................ 72
1.7.15 Smart Card Interface Function ...................................................................................... 76
1.7.16 VDD Fault Detect Function .......................................................................................... 110
2 Typical Application Schematic ...................................................................................................... 111
3 Electrical Specification ................................................................................................................... 112
3.1 Absolute Maximum Ratings ...................................................................................................... 112
3.2 Recommended Operating Conditions ...................................................................................... 112
3.3 Digital IO Characteristics .......................................................................................................... 113
3.4 Oscillator Interface Requirements ............................................................................................ 114
3.5 DC Characteristics: Analog Input ............................................................................................. 114
3.6 USB Interface Requirements .................................................................................................... 115
3.7 Smart Card Interface Requirements ......................................................................................... 117
3.7.1 DC Characteristics ....................................................................................................... 119
3.8 Voltage / Temperature Fault Detection Circuits ....................................................................... 119
4 Equivalent Circuits ......................................................................................................................... 120
5 Package Pin Designation ............................................................................................................... 129
5.1 68-pin QFN Pinout .................................................................................................................... 129
5.2 44-pin QFN Pinout .................................................................................................................... 130
6 Packaging Information ................................................................................................................... 131
6.1 68-Pin QFN Package Outline ................................................................................................... 131
6.2 44-Pin QFN Package Outline ................................................................................................... 132
7 Ordering Information ...................................................................................................................... 133
8 Related Documentation .................................................................................................................. 133
9 Contact Information ........................................................................................................................ 133
Revision History ...................................................................................................................................... 134