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PSD4235G3V-90JI PDF даташит

Спецификация PSD4235G3V-90JI изготовлена ​​​​«ST Microelectronics» и имеет функцию, называемую «Flash In-System-Programmable Peripherals for 16-Bit MCUs».

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Номер произв PSD4235G3V-90JI
Описание Flash In-System-Programmable Peripherals for 16-Bit MCUs
Производители ST Microelectronics
логотип ST Microelectronics логотип 

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PSD4235G3V-90JI Даташит, Описание, Даташиты
PSD4135G2
Flash In-System-Programmable Peripherals
for 16-Bit MCUs
PRELIMINARY DATA
FEATURES SUMMARY
s 5 V±10% Single Supply Voltage:
s Up to 4 Mbit of Primary Flash Memory (8
uniform sectors)
s 256Kbit Secondary Flash Memory (4 uniform
sectors)
s Up to 64 Kbit SRAM
s Over 3,000 Gates of PLD: DPLD and CPLD
s 52 Reconfigurable I/O ports
s Enhanced JTAG Serial Port
s Programmable power management
s High Endurance:
– 100,000 Erase/Write Cycles of Flash Memory
– 1,000 Erase/Write Cycles of PLD
Figure 1. Packages
TQFP80 (U)
January 2002
This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to change without notice.
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PSD4235G3V-90JI Даташит, Описание, Даташиты
PSD4000 Series
PSD4135G2
Flash In-System-Programmable Peripherals for 16-Bit MCUs
Table of Contents
Introduction ........................................................................................................................................................................................1
In-System Programming (ISP) JTAG .......................................................................................................................................2
In-Application re-Programming (IAP) .......................................................................................................................................2
Key Features......................................................................................................................................................................................3
PSD4000 Family ................................................................................................................................................................................3
Block Diagram....................................................................................................................................................................................4
Architectural Overview .......................................................................................................................................................................5
Memory ....................................................................................................................................................................................5
PLDs.........................................................................................................................................................................................5
I/O Ports ...................................................................................................................................................................................5
Microcontroller Bus Interface....................................................................................................................................................5
ISP via JTAG Port ....................................................................................................................................................................6
In-System Programming (ISP) .................................................................................................................................................6
In-Application re-Programming (IAP) .......................................................................................................................................6
Page Register...........................................................................................................................................................................6
Power Management Unit ..........................................................................................................................................................6
Development System .........................................................................................................................................................................7
Pin Descriptions .................................................................................................................................................................................8
Register Description and Address Offset .........................................................................................................................................11
Register Bit Definition ......................................................................................................................................................................12
Functional Blocks .............................................................................................................................................................................15
Memory Blocks .......................................................................................................................................................................15
Main Flash and Secondary Flash Memory Description ...................................................................................................15
SRAM...............................................................................................................................................................................26
Memory Select Signals ....................................................................................................................................................26
Page Register ..................................................................................................................................................................29
Memory ID Registers .......................................................................................................................................................30
PLDs.......................................................................................................................................................................................31
Decode PLD (DPLD)........................................................................................................................................................33
General Purpose PLD (GPLD).........................................................................................................................................33
Microcontroller Bus Interface..................................................................................................................................................36
Interface to a Multiplexed Bus..........................................................................................................................................36
Interface to a Non-multiplexed Bus ..................................................................................................................................36
Data Byte Enable Reference ...........................................................................................................................................38
Microcontroller Interface Examples..................................................................................................................................39
I/O Ports .................................................................................................................................................................................44
General Port Architecture ................................................................................................................................................44
Port Operating Modes ......................................................................................................................................................44
Port Configuration Registers (PCRs) ...............................................................................................................................48
Port Data Registers..........................................................................................................................................................49
Ports A, B and C – Functionality and Structure ...............................................................................................................50
Port D – Functionality and Structure ................................................................................................................................51
Port E – Functionality and Structure ................................................................................................................................51
Port F – Functionality and Structure ................................................................................................................................52
Port G – Functionality and Structure ................................................................................................................................52
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PSD4235G3V-90JI Даташит, Описание, Даташиты
PSD4000 Series
PSD4135G2
Flash In-System-Programmable Peripherals for 16-Bit MCUs
Table of Contents
Power Management ...............................................................................................................................................................53
Automatic Power Down (APD) Unit and Power Down Mode ...........................................................................................53
Other Power Savings Options..........................................................................................................................................57
Reset and Power On Requirement ..................................................................................................................................58
Programming In-Circuit using the JTAG-ISP Interface...........................................................................................................59
Standard JTAG Signals ...................................................................................................................................................60
JTAG Extensions .............................................................................................................................................................60
Security and Flash Memories Protection .........................................................................................................................60
Absolute Maximum Ratings .............................................................................................................................................................61
Operating Range..............................................................................................................................................................................61
Recommended Operating Conditions..............................................................................................................................................61
AC/DC Parameters ..........................................................................................................................................................................62
Example of Typical Power Calculation at Vcc = 5..0 V...........................................................................................................63
Example of Typical Power Calculation at Vcc = 5..0 V in Turbo Off Mode.............................................................................64
DC Characteristics (5 V ± 10% versions).........................................................................................................................................65
Microcontroller Interface – AC/DC Parameters (5 V ± 10% versions) .............................................................................................67
DC Characteristics (3.0 V to 3.6 V versions) ...................................................................................................................................71
Microcontroller Interface – AC/DC Parameters (3.0 V to 3.6 V versions) .......................................................................................73
Timing Diagrams ..............................................................................................................................................................................77
Pin Capacitance...............................................................................................................................................................................81
AC Testing Input/Output Waveforms ...............................................................................................................................................81
AC Testing Load Circuit ...................................................................................................................................................................81
Programming ...................................................................................................................................................................................81
Pin Assignments ..............................................................................................................................................................................82
Package Information ........................................................................................................................................................................83
Selector Guide .................................................................................................................................................................................85
Part Number Construction ...............................................................................................................................................................86
Ordering Information ........................................................................................................................................................................86
Document Revisions ........................................................................................................................................................................87
Worldwide Sales, Service and Technical Support ...........................................................................................................................88
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