73S1209F Maxim, 73S1209F Datasheet - Page 3

• Manufacturer Part Number: 73S1209F
• Description: The 73S1209F is a self-contained, SoC smart card reader IC that is an ideal solution for serially connected ISO 7816 design
• Manufacturer: Maxim

DS_1209F_004
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Revision History ...................................................................................................................................... 122
Rev. 1.2
Hardware Description ......................................................................................................................... 8
1.1
1.2
1.3
1.4
1.5
1.6
1.7
Typical Application Schematics .................................................................................................... 103
Electrical Specification ................................................................................................................... 105
3.1
3.2
3.3
3.4
3.5
3.6
3.7
3.8
Equivalent Circuits ......................................................................................................................... 110
4.1
4.2
4.3
Ordering Information ...................................................................................................................... 121
Related Documentation .................................................................................................................. 121
Contact Information ........................................................................................................................ 121
Pin Description .............................................................................................................................. 8
Hardware Overview .................................................................................................................... 11
80515 MPU Core ........................................................................................................................ 11
1.3.1
1.3.2
Program Security ........................................................................................................................ 16
Special Function Registers (SFRs) ............................................................................................ 18
1.5.1
1.5.2
1.5.3
Instruction Set ............................................................................................................................. 23
Peripheral Descriptions ............................................................................................................... 23
1.7.1
1.7.2
1.7.3
1.7.4
1.7.5
1.7.6
1.7.7
1.7.8
1.7.9
1.7.10
1.7.11
1.7.12
1.7.13
1.7.14
Absolute Maximum Ratings ...................................................................................................... 105
Recommended Operating Conditions ...................................................................................... 105
Digital IO Characteristics .......................................................................................................... 106
Oscillator Interface Requirements ............................................................................................ 106
DC Characteristics: Analog Input ............................................................................................. 106
Smart Card Interface Requirements ......................................................................................... 107
DC Characteristics .................................................................................................................... 109
Voltage / Temperature Fault Detection Circuits ....................................................................... 109
Package Pin Designation (68-pin QFN) ................................................................................... 117
Package Pin Designation (44-pin QFN) ................................................................................... 118
Packaging Information .............................................................................................................. 119
80515 Overview ............................................................................................................. 11
Memory Organization .................................................................................................... 11
Internal Data Special Function Registers (SFRs) .......................................................... 18
IRAM Special Function Registers (Generic 80515 SFRs) ............................................ 19
External Data Special Function Registers (SFRs) ........................................................ 21
Oscillator and Clock Generation .................................................................................... 23
Power Control Modes .................................................................................................... 27
Interrupts ........................................................................................................................ 32
UART ............................................................................................................................. 39
Timers and Counters ..................................................................................................... 44
WD Timer (Software Watchdog Timer) ......................................................................... 46
User (USR) Ports ........................................................................................................... 49
Analog Voltage Comparator .......................................................................................... 51
LED Drivers ................................................................................................................... 53
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Keypad Interface ............................................................................................................ 61
Emulator Port ................................................................................................................. 67
Smart Card Interface Function ...................................................................................... 68
VDD Fault Detect Function .......................................................................................... 102
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C Master Interface ....................................................................................................... 54
Table of Contents
73S1209F Data Sheet
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