Datasheet

Contents
Intel
®
Atom™ Processor E6xx Series Datasheet
12
11.10.1Overview.............................................................................................263
11.10.2Features..............................................................................................263
11.10.3Watchdog Timer Register Details ............................................................263
11.10.3.1Offset 00h: PV1R0 - Preload Value 1 Register 0...........................264
11.10.3.2Offset 01h: PV1R1 - Preload Value 1 Register 1...........................265
11.10.3.3Offset 02h: PV1R2 - Preload Value 1 Register 2...........................265
11.10.3.4Offset 04h: PV2R0 - Preload Value 2 Register 0...........................266
11.10.3.5Offset 05h: PV2R1 - Preload Value 2 Register 1...........................266
11.10.3.6Offset 06h: PV2R2 - Preload Value 2 Register 2...........................266
11.10.3.7Offset 0Ch: RR0 - Reload Register 0 ..........................................267
11.10.3.8Offset 0Dh: RR1 - Reload Register 1 ..........................................267
11.10.3.9Offset 10h: WDTCR - WDT Configuration Register........................268
11.10.3.10Offset 14h: DCR0 - Down Counter Register 0 ............................268
11.10.3.11Offset 15h: DCR1 - Down Counter Register 1 ............................269
11.10.3.12Offset 16h: DCR2 - Down Counter Register 2 ............................269
11.10.3.13Offset 18h: WDTLR - WDT Lock Register...................................269
11.10.4Theory Of Operation..............................................................................270
11.10.4.1RTC Well and WDT_TOUT Functionality ......................................270
11.10.4.2Register Unlocking Sequence ....................................................270
11.10.4.3Reload Sequence.....................................................................271
11.10.4.4Low Power State .....................................................................271
12.0 Absolute Maximum Ratings....................................................................................273
12.1 Absolute Maximum Rating.................................................................................274
13.0 DC Characteristics..................................................................................................275
13.1 Signal Groups .................................................................................................275
13.2 Power and Current Characteristics......................................................................276
13.3 General DC Characteristics................................................................................277
14.0 Ballout and Package Information...........................................................................281
14.1 Package Diagrams ...........................................................................................282
14.2 Ballout Definition and Signal Locations................................................................284
Figures
1 System Block Diagram Example .................................................................................23
2 Components of the Intel
®
Atom™ Processor E6xx Series ...............................................26
3 System Address Map.................................................................................................55
4 PCI Devices .............................................................................................................58
5 Graphics Unit...........................................................................................................75
6 Display Link Interface ...............................................................................................84
7 Display Resolutions...................................................................................................87
8 LVDS Control Signal Solution .....................................................................................88
9 Basic SPI Protocol...................................................................................................247
10 Intel
®
Atom™ Processor E6xx Series Silicon and Die Side Capacitor (Top View) ..............282
11 Intel
®
Atom™ Processor E6xx Series Package Dimensions ...........................................283
12 Intel
®
Atom™ Processor E6xx Series Package Ball Pattern ...........................................284
13 Intel
®
Atom™ Processor E6xx Series Ball Map (Sheet 1 of 5) .......................................285
14 Intel
®
Atom™ Processor E6xx Series Ball Map (Sheet 2 of 5) .......................................286
15 Intel
®
Atom™ Processor E6xx Series Ball Map (Sheet 3 of 5) .......................................287
16 Intel
®
Atom™ Processor E6xx Series Ball Map (Sheet 4 of 5) .......................................288
17 Intel
®
Atom™ Processor E6xx Series Ball Map (Sheet 5 of 5) .......................................289