DS_1210F_001
73S1210F Data Sheet
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............................................................................................................................22
1.7 Peripheral Descriptions..............................................................................................................22
1.7.1 Oscillator and Clock Generation....................................................................................22
1.7.2 Power Supply Management ..........................................................................................25
1.7.3 Power ON/OFF..............................................................................................................26
1.7.4 Power Control Modes ....................................................................................................27
1.7.5 Interrupts........................................................................................................................33
1.7.6 UART .............................................................................................................................40
1.7.7 Timers and Counters .....................................................................................................45
1.7.8 WD Timer (Software Watchdog Timer) .........................................................................47
1.7.9 User (USR) Ports...........................................................................................................49
1.7.10 Analog Voltage Comparator ..........................................................................................51
1.7.11 LED Driver .....................................................................................................................53
1.7.12 I2C Master Interface.......................................................................................................54
1.7.13 Keypad Interface............................................................................................................61
1.7.14 Emulator Port.................................................................................................................68
1.7.15 Smart Card Interface Function ......................................................................................69
1.7.16 VDD Fault Detect Function..........................................................................................103
2
3
Typical Application Schematic......................................................................................................104
Electrical Specification...................................................................................................................105
3.1 Absolute Maximum Ratings.....................................................................................................105
3.2 Recommended Operating Conditions .....................................................................................105
3.3 Digital IO Characteristics .........................................................................................................106
3.4 Oscillator Interface Requirements ...........................................................................................107
3.5 DC Characteristics: Analog Input.............................................................................................107
3.6 Smart Card Interface Requirements........................................................................................108
3.7 DC Characteristics...................................................................................................................110
3.8 Current Fault Detection Circuits...............................................................................................111
4
5
Equivalent Circuits .........................................................................................................................112
Package Pin Designation ...............................................................................................................120
5.1 68-pin QFN Pinout ...................................................................................................................120
5.2 44-pin QFN Pinout ...................................................................................................................121
6
Packaging Information ...................................................................................................................122
6.1 68-Pin QFN Package Outline ..................................................................................................122
6.2 44-Pin QFN Package Outline ..................................................................................................123
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8
9
Ordering Information......................................................................................................................124
Related Documentation..................................................................................................................124
Contact Information........................................................................................................................124
Revision History......................................................................................................................................125
Rev. 1.4
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