PSD501B1 datasheet(3/153 Pages) STMICROELECTRONICS

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PSD5XX Family

PSD5XX/ZPSD5XX

Field-Programmable Microcontroller Peripherals

Table of Contents (cont.)

9.5 Power Management Unit ............................................................................................................................58

9.5.1 Standby Mode ..................................................................................................................................58

9.5.2 Power Down .....................................................................................................................................58

9.5.3 Sleep Mode ......................................................................................................................................58

9.5.4 Other Power Saving Options ............................................................................................................61

9.6 PSD5XX Counter/Timer ..............................................................................................................................63

9.6.1 Counter/Timer Operation..................................................................................................................66

9.6.2 Counter/Timer Registers ..................................................................................................................81

9.7 Interrupt Controller ......................................................................................................................................95

9.7.1 Interrupt Operation ...........................................................................................................................95

9.7.2 Input/Output....................................................................................................................................100

9.7.3 PPLD Macrocell..............................................................................................................................100

9.7.4 Interrupt Flowchart..........................................................................................................................100

10.0 Page Register ...................................................................................................................................................103

11.0 Security Protection............................................................................................................................................103

12.0 System Configuration .......................................................................................................................................104

12.1

Reset Input ............................................................................................................................................108

12.2

ZPLD and Memory During Reset...........................................................................................................108

12.3

Register Values During and After Reset................................................................................................108

12.4

ZPLD Macrocell Initialization .................................................................................................................108

13.0 Specifications....................................................................................................................................................109

13.1

Absolute Maximum Ratings ...................................................................................................................109

13.2

Operating Range ...................................................................................................................................109

13.3

Recommended Operating Conditions....................................................................................................109

13.4

AC/DC Parameters ................................................................................................................................110

13.5

Example of PSD5XX Typical Power Calculation at VCC = 5.0 V ...........................................................111

13.6

DC Characteristics (5 V ± 10% versions) ..............................................................................................112

13.7

AC/DC Parameters – ZPLD Timing Parameters ...................................................................................113

13.8

Microcontroller Interface – AC/DC Parameters .....................................................................................115

13.9

DC Characteristics (ZPSD5XXV Versions) (3.0 V ± 10% versions) ......................................................120

13.10 AC/DC Parameters – ZPLD Timing Parameters (3.0 V ± 10% versions)..............................................121

13.11 Microcontroller Interface – AC/DC Parameters (3.0 V± 10% versions).................................................121

14.0 Timing Diagrams...............................................................................................................................................128

15.0 Pin Capacitance................................................................................................................................................134

16.0 AC Testing ........................................................................................................................................................134

17.0 Erasure and Programming................................................................................................................................134

18.0 PSD5XX Pin Assignments ................................................................................................................................135

19.0 Package Information .........................................................................................................................................137

20.0 PSD5XX Product Ordering Information ............................................................................................................142

20.1

PSD5XX Family – Selector Guide .........................................................................................................142

20.2

Part Number Construction .....................................................................................................................143

20.3

Ordering Information..............................................................................................................................143

21.0 Process Change Notice, October 1, 1998 ........................................................................................................148

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