ii
PSD4000 Series
PSD4235G2
Flash In-System-Programmable Peripherals for 16-Bit MCUs
Table of Contents
Power Management ...............................................................................................................................................................62
Automatic Power Down (APD) Unit and Power Down Mode...........................................................................................62
Other Power Savings Options..........................................................................................................................................66
Reset and Power On Requirement..................................................................................................................................67
Programming In-Circuit using the JTAG-ISP Interface...........................................................................................................68
Standard JTAG Signals ...................................................................................................................................................69
JTAG Extensions .............................................................................................................................................................70
Security and Flash Memories Protection .........................................................................................................................70
Absolute Maximum Ratings .............................................................................................................................................................71
Operating Range..............................................................................................................................................................................71
Recommended Operating Conditions..............................................................................................................................................71
AC/DC Parameters ..........................................................................................................................................................................72
Example of Typical Power Calculation at Vcc = 5..0 V...........................................................................................................73
Example of Typical Power Calculation at Vcc = 5..0 V in Turbo Off Mode.............................................................................74
DC Characteristics (5 V ± 10% versions).........................................................................................................................................75
GPLD Timing Parameters (5 V ± 10% versions) .............................................................................................................................76
Microcontroller Interface – AC/DC Parameters (5 V ± 10% versions) .............................................................................................79
DC Characteristics (3.0 V to 3.6 V versions) ...................................................................................................................................84
GPLD Timing Parameters (3.0 V to 3.6 V versions) .......................................................................................................................85
Microcontroller Interface – AC/DC Parameters (3.0 V to 3.6 V versions).......................................................................................88
Timing Diagrams..............................................................................................................................................................................93
Pin Capacitance.............................................................................................................................................................................100
AC Testing Input/Output Waveforms .............................................................................................................................................100
AC Testing Load Circuit.................................................................................................................................................................100
Programming .................................................................................................................................................................................100
Pin Assignments ............................................................................................................................................................................101
Package Information......................................................................................................................................................................102
Selector Guide ...............................................................................................................................................................................104
Part Number Construction .............................................................................................................................................................105
Ordering Information......................................................................................................................................................................105
Document Revisions......................................................................................................................................................................106
Worldwide Sales, Service and Technical Support .........................................................................................................................108
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