CLRC63201TSLASH0FE datasheet(3/163 Pages) PHILIPS

3 / 163 page

Philips Semiconductors

Product Specification Rev. 3.0; May 2003

Multiple Protocol Contactless Reader IC

CL RC632

Confidential

6.3

Register Initialisation Files (Read/Write) .............................................................................................75

6.3.1

Start Up Register Initialisation File (Read/Write).................................................................................75

6.3.2

Shipment Content of Start Up Register Initialisation File ....................................................................76

6.3.3

Register Initialisation File (Read/Write)...............................................................................................77

6.3.4

Content of I●CODE1 and ISO15693 STart Up Register Values.........................................................78

6.4

Crypto1 Keys (Write Only)...................................................................................................................78

6.4.1

Key Format..........................................................................................................................................79

6.4.2

Storage of Keys in the E²PROM .........................................................................................................79

FIFO BUFFER.....................................................................................................................................80

7.1

Overview..............................................................................................................................................80

7.2

Accessing the FIFO Buffer ..................................................................................................................80

7.2.1

Access Rules.......................................................................................................................................80

7.3

Controlling the FIFO-Buffer .................................................................................................................81

7.4

Status Information about the FIFO-Buffer ...........................................................................................81

7.5

Register Overview FIFO Buffer ...........................................................................................................82

INTERRUPT REQUEST SYSTEM .....................................................................................................83

8.1

Overview..............................................................................................................................................83

8.1.1

Interrupt Sources Overview.................................................................................................................83

8.2

Implementation of Interrupt Request Handling....................................................................................84

8.2.1

Controlling Interrupts and their Status.................................................................................................84

8.2.2

Accessing the Interrupt Registers .......................................................................................................84

8.3

Configuration of Pin IRQ .....................................................................................................................84

8.4

Register Overview Interrupt Request System.....................................................................................85

TIMER UNIT........................................................................................................................................86

9.1

Overview..............................................................................................................................................86

9.2

Implementation of the Timer Unit ........................................................................................................87

9.2.1

Block Diagram .....................................................................................................................................87

9.2.2

Controlling the Timer Unit....................................................................................................................88

9.2.3

Timer Unit Clock and Period ...............................................................................................................88

9.2.4

Status of the Timer Unit.......................................................................................................................89

9.2.5

TimeSlotPeriod....................................................................................................................................89

9.3

Usage of the Timer Unit ......................................................................................................................90

9.3.1

Time-Out- and Watch-Dog-Counter ....................................................................................................90

9.3.2

Stop Watch..........................................................................................................................................91

9.3.3

Programmable One-Shot Timer ..........................................................................................................91

9.3.4

Periodical Trigger ................................................................................................................................91

9.4

Register Overview Timer Unit .............................................................................................................92

POWER REDUCTION MODES ..........................................................................................................93

10.1

Hard Power Down ...............................................................................................................................93

10.2

Soft Power Down.................................................................................................................................93

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