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Intel manual Power and Clocking, 6. PXA250 and PXA210 VCCN vs. VCCQ Sheet 5 of

Models: PXA250 and PXA210

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Power and Clocking

Table 8-6. PXA250 and PXA210 VCCN vs. VCCQ (Sheet 5 of 6)

	Pin	Pin	Alt_fn	Alt_fn	Alt_fn	Alt_fn	Signal Description and	Power
	Pin	Count	1-(in)	2-(in)	1-(out)	2-(out)	Comments	Supply
		Count	1-(in)	2-(in)	1-(out)	2-(out)	Comments	Supply

GP40		1				DTR	FFUART data terminal Ready	VCCQ

GP41		1				RTS	FFUART request to send	VCCQ

GP42		1	BTRXD				BTUART receive data	VCCQ

GP43		1				BTTXD	BTUART transmit data	VCCQ

GP44		1	CTS				BTUART clear to send	VCCQ

GP45		1				RTS	BTUART request to send	VCCQ

GP46		1	ICP_RXD				ICP receive data	VCCQ

				RXD			STD_UART receive data
				RXD			STD_UART receive data

GP47		1			TXD		STD_UART transmit data	VCCQ

						ICP_TXD	ICP transmit data
						ICP_TXD	ICP transmit data

GP58		1				LDD[0]	LCD data pin 0	VCCQ

GP59		1				LDD[1]	LCD data pin 1	VCCQ

GP60		1				LDD[2]	LCD data pin 2	VCCQ

GP61		1				LDD[3]	LCD data pin 3	VCCQ

GP62		1				LDD[4]	LCD data pin 4	VCCQ

GP63		1				LDD[5]	LCD data pin 5	VCCQ

GP64		1				LDD[6]	LCD data pin 6	VCCQ

GP65		1				LDD[7]	LCD data pin 7	VCCQ

GP66		1				LDD[8]	LCD data pin 8	VCCQ

			MBREQ				Alternate Bus Master Request
			MBREQ				Alternate Bus Master Request

GP67		1				LDD[9]	LCD data pin 9	VCCQ

					MMCCS0		MMC Chip Select 0
					MMCCS0		MMC Chip Select 0

GP68		1			MMCCS1		MMC Chip Select 1	VCCQ

						LDD[10]	LCD data pin 10
						LDD[10]	LCD data pin 10

GP69		1			MMCCLK		MMC_CLK	VCCQ

						LDD[11]	LCD data pin 11
						LDD[11]	LCD data pin 11

GP70		1			RTCCLK		Real Time clock (1Hz)	VCCQ

						LDD[12]	LCD data pin 12
						LDD[12]	LCD data pin 12

GP71		1			3.6 MHz		3.6MHz Oscillator clock	VCCQ

						LDD[13]	LCD data pin 13
						LDD[13]	LCD data pin 13

GP72		1			32 KHz		32 KHz clock	VCCQ

						LDD[14]	LCD data pin 14
						LDD[14]	LCD data pin 14

8-10	PXA250 and PXA210 Applications Processors Design Guide

Image 78

Intel manual Power and Clocking, 6. PXA250 and PXA210 VCCN vs. VCCQ Sheet 5 of

Contents

February Design GuideIntel PXA250 and PXA210 Applications Processors Order NumberPXA250 and PXA210 Applications Processors Design Guide USB Interface ContentsContents PXA250 and PXA210 Applications Processors Design GuideAC97 ContentsMultiMediaCard MMC PXA250 and PXA210 Applications Processors Design GuideContents Example Form Factor Reference Design Schematic DiagramsPXA250 and PXA210 Applications Processors Design Guide Contents FiguresTables PXA250 and PXA210 Applications Processors Design GuideContents PXA250 and PXA210 Applications Processors Design GuideContents PXA250 and PXA210 Applications Processors Design GuideRevision History Introduction1.1 Functional Overview Table 1-2. Related DocumentationFigure 1-1. Applications Processor Block Diagram 1.2 Package Information1.2.1 Package Introduction OS TimerIntroduction PXA250 and PXA210 Applications Processors Design GuideIntroduction 1.2.2 Signal Pin DescriptionsTable 1-3. Signal Pin Descriptions Sheet 1 of PXA250 and PXA210 Applications Processors Design GuideTable 1-3. Signal Pin Descriptions Sheet 2 of IntroductionPXA250 and PXA210 Applications Processors Design Guide Table 1-3. Signal Pin Descriptions Sheet 3 of IntroductionPXA250 and PXA210 Applications Processors Design Guide Table 1-3. Signal Pin Descriptions Sheet 4 of IntroductionPXA250 and PXA210 Applications Processors Design Guide Introduction Table 1-3. Signal Pin Descriptions Sheet 5 ofBOOTSEL20 Description PXA250 and PXA210 Applications Processors Design GuideTable 1-3. Signal Pin Descriptions Sheet 6 of IntroductionPXA250 and PXA210 Applications Processors Design Guide Table 1-3. Signal Pin Descriptions Sheet 7 of IntroductionPXA250 and PXA210 Applications Processors Design Guide 1-11 IntroductionFigure 1-2. PXA250 Applications Processor PXA250 and PXA210 Applications Processors Design GuideIntroduction PXA250 and PXA210 Applications Processors Design GuideIntroduction 1-13PXA250 and PXA210 Applications Processors Design Guide Introduction PXA250 and PXA210 Applications Processors Design Guide1-15 IntroductionFigure 1-3. PXA210 Applications Processor PXA250 and PXA210 Applications Processors Design GuideIntroduction PXA250 and PXA210 Applications Processors Design GuideIntroduction 1-17PXA250 and PXA210 Applications Processors Design Guide Introduction PXA250 and PXA210 Applications Processors Design GuideSystem Memory Interface 2.1 OverviewPXA250 and PXA210 Applications Processors Design Guide PXA250 and PXA210 Applications Processors Design Guide Figure 2-1. General Memory Interface ConfigurationSystem Memory Interface Card Memory InterfaceSystem Memory Interface 2.3 SDRAM memory wiring diagram2.2 SDRAM Interface Table 2-1. Memory Address MapSystem Memory Interface Figure 2-2. SDRAM Memory System ExamplePXA250 and PXA210 Applications Processors Design Guide Table 2-2. SDRAM Memory Types Supported by the Applications Processor 2.4 SDRAM SupportSystem Memory Interface PXA250 and PXA210 Applications Processors Design GuideTable 2-3. Normal Mode Memory Address Mapping 2.5 SDRAM Address MappingSystem Memory Interface PXA250 and PXA210 Applications Processors Design GuideSystem Memory Interface 2.6 Static Memory2.6.1 Overview PXA250 and PXA210 Applications Processors Design GuideTable 2-6. BOOTSEL Definitions Sheet 1 of 2.6.2 Boot Time DefaultsTable 2-5. Valid Booting Configurations Based on Package Type System Memory InterfaceTable 2-6. BOOTSEL Definitions Sheet 2 of 2.6.3 SRAM / ROM / Flash / Synchronous Fast Flash Memory Options2.6.4 Variable Latency I/O Interface Overview System Memory Interfacememlk System Memory InterfacePXA250 and PXA210 Applications Processors Design Guide nCS02.6.5 External Logic for PCMCIA Implementation System Memory Interface2-11 PXA250 Applications Processor System Memory InterfacePXA250 and PXA210 Applications Processors Design Guide SocketPXA250 System Memory Interface2-13 SocketConnect a companion chip to the applications processor via 2.6.6 DMA / Companion Chip InterfaceSystem Memory Interface Alternate Bus Master Mode Variable Latency I/O Flow through DMAController PXA250Memory PXA250Figure 2-7. Variable Latency I/O PXA250System Memory Interface EXTERNAL SYSTEMCS, CKE, DQM CLK, MA 2.7 System Memory Layout Guidelines2.7.1 System Memory Topologies Min and Max Simulated Loading CS, CKE, DQM CLK, MASystem Memory Interface 2.7.2 System Memory Recommended Trace LengthsTable 2-10. Minimum and Maximum Trace Lengths for the SDRAM Signals Figure 2-11. MD maximum loading topology3.2 Passive DSTN Displays LCD Display Controller3.1 LCD Display Overview Table 3-1. LCD Controller Data Pin Utilization Sheet 1 of3.2.1.1 Passive Monochrome Single Panel Displays 3.2.1 Typical Connections for Passive Panel DisplaysTable 3-2. Passive Display Pins Required LCD Display ControllerLCD Display Controller 3.2.1.2 Passive Monochrome Single Panel Displays, Double-Pixel Data3.2.1.3 Passive Monochrome Dual Panel Displays PXA250 and PXA210 Applications Processor Design GuideLCD Display Controller 3.2.1.4 Passive Color Single Panel Displays3.2.1.5 Passive Color Dual Panel Displays Figure 3-3. Passive Monochrome Dual Panel Displays Typical ConnectionFigure 3-5. Passive Color Dual Panel Displays Typical Connection 3.3 Active TFT DisplaysLCD Display Controller PXA250 and PXA210 Applications Processor Design GuideLCD Display Controller 3.3.1 Typical connections for Active Panel DisplaysTable 3-3. Active Display Pins Required PXA250 and PXA210 Applications Processor Design GuideFigure 3-6. Active Color Display Typical Connection 3.4 PXA250 PinoutLCD Display Controller Table 3-4. PXA250 LCD Controller Ball Positions Sheet 1 of3.5.1 Contrast Voltage 3.5.3 Signal Routing and Buffering3.5 Additional Design Considerations 3.5.2 Backlight Inverter3.5.4 Panel Connector LCD Display ControllerPXA250 and PXA210 Applications Processor Design Guide LCD Display Controller PXA250 and PXA210 Applications Processor Design GuideUSB Interface 4.1 Self Powered Device4.1.1 Operation if GPIOn and GPIOx are Different Pins Figure 4-1. Self Powered DeviceUSB Interface 4.2 Bus Powered Device4.1.2 Operation if GPIOn and GPIOx are the Same Pin PXA250 and PXA210 Applications Processors Design GuideMultiMediaCard MMC 5.1 Schematics5.1.1 Signal Description Table 5-1. MMC Signal DescriptionMultiMediaCard MMC 5.1.2 How to WireTable 5-2. SDCard Socket Signals Table 5-3. MMC Controller Supported Sockets and DevicesFigure 5-1. Applications Processor MMC and SDCard Signal Connections MultiMediaCard MMCMultiMediaCard MMC 5.1.2.1 SDCard Socket5.1.2.2 MMC Socket PXA250 and PXA210 Applications Processors Design Guide5.1.3 Simplified Schematic MultiMediaCard MMCMultiMediaCard MMC 5.2 Utilized Features5.1.4 Pull-up and Pull-down Table 5-4. SDCard Pull-up and Pull-down ResistorsFigure 6-1. AC97 connection 6.1 SchematicsAC97 PXA250 and PXA210 Applications Processors Design Guide6.2 Layout AC97PXA250 and PXA210 Applications Processors Design Guide Table 7-1. I2C Signal Description 7.1 Schematics7.1.1 Signal Description PXA250 and PXA210 Applications Processors Design GuideFigure 7-1. Linear Technology DAC with I2C Interface 7.1.2 Digital-to-Analog Converter DAC7.1.3 Other Uses of I2C PXA250 and PXA210 Applications Processors Design GuideFigure 7-3. I2C Pull-Ups and Pull-Downs 7.1.4 Pull-Ups and Pull-DownsFigure 7-2. Using an Analog Switch to Allow a Second CF Card PXA250 and PXA210 Applications Processors Design Guide7.2 Utilized Features PXA250 and PXA210 Applications Processors Design GuidePower and Clocking 8.1 Operating ConditionsPXA250 and PXA210 Applications Processors Design Guide Power and Clocking 8.2 Electrical Specifications8.3 Power Consumption Specifications Table 8-2. Absolute Maximum RatingsPower and Clocking Table 8-3. Power Consumption Specifications Sheet 1 ofPower and Clocking 8.4 Oscillator Electrical Specifications8.4.1 32.768 kHz Oscillator Specifications Table 8-3. Power Consumption Specifications Sheet 2 ofTable 8-4. 32.768 kHz Oscillator Specifications Sheet 2 of 8.4.2 3.6864 MHz Oscillator SpecificationsPower and Clocking Table 8-5. 3.6864 MHz Oscillator SpecificationsPower and Clocking 8.5 Reset and Power AC Timing Specifications8.5.1 Power Supply Connectivity Table 8-6. PXA250 and PXA210 VCCN vs. VCCQ Sheet 1 ofPower and Clocking Table 8-6. PXA250 and PXA210 VCCN vs. VCCQ Sheet 2 ofPXA250 and PXA210 Applications Processors Design Guide Power and Clocking Table 8-6. PXA250 and PXA210 VCCN vs. VCCQ Sheet 3 ofPXA250 and PXA210 Applications Processors Design Guide Power and Clocking Table 8-6. PXA250 and PXA210 VCCN vs. VCCQ Sheet 4 ofPXA250 and PXA210 Applications Processors Design Guide Power and Clocking Table 8-6. PXA250 and PXA210 VCCN vs. VCCQ Sheet 5 ofPXA250 and PXA210 Applications Processors Design Guide Table 8-6. PXA250 and PXA210 VCCN vs. VCCQ Sheet 6 of 8.5.2 Power On TimingPower and Clocking 8-11Figure 8-1. Power-On Reset Timing 8.5.3 Hardware Reset TimingPower and Clocking JTAG PINSPower and Clocking 8.5.4 Watchdog Reset Timing8.5.5 GPIO Reset Timing Figure 8-2. Hardware Reset TimingTable 8-9. GPIO Reset Timing Specifications 8.5.6 Sleep Mode TimingPower and Clocking GPx PWREN VCC nVDDFAULT nRESETOUTTable 8-10. Sleep Mode Timing Specifications Sheet 2 of 8.6 Memory Bus and PCMCIA AC SpecificationsPower and Clocking 8-15Power and Clocking Table 8-12. Variable Latency I/O Interface AC SpecificationsPXA250 and PXA210 Applications Processors Design Guide 8-17 Power and ClockingTable 8-14. Synchronous Memory Interface AC Specifications 3.3 PXA250 and PXA210 Applications Processors Design GuidePower and Clocking PXA250 and PXA210 Applications Processors Design Guide8-19 Power and ClockingTable 8-16. Variable Latency I/O Interface AC Specifications 2.5 PXA250 and PXA210 Applications Processors Design GuidePower and Clocking 8.7 Example Form Factor Reference Design Power Delivery Example8.7.1 Power System Table 8-18. Synchronous Memory Interface AC Specifications 2.58.7.1.1 Power System Configuration Power and Clocking8-21 Power and Clocking 8.7.2 CORE Power8.7.3 PLL Power Figure 8-5. Example Form Factor Reference Design Power System DesignPower and Clocking 8.7.4 I/O 3.3 V Power8.7.5 Peripheral 5.5 V Power 8-23Power and Clocking PXA250 and PXA210 Applications Processors Design Guide9.1 Description 9.2 SchematicsJTAG/Debug Port Figure 9-1. JTAG/Debug Port Wiring Diagram9.3 Layout JTAG/Debug PortPXA250 and PXA210 Applications Processors Design Guide SA-1110/Applications Processor MigrationPXA250 and PXA210 Applications Processors Design Guide A.1.1 Hardware Compatibility A.1 SA-1110 Hardware Migration IssuesA.1.2 Signal Changes Table A-1. PXA250 Boot Select Options Sheet 1 ofSA-1110 Table A-1. PXA250 Boot Select Options Sheet 2 ofFigure A-1. Write Enable Control Pins PXA250A.1.5 Clocks A.1.3 Power DeliveryA.1.4 Package SA-1110/Applications Processor MigrationSA-1110/Applications Processor Migration A.2 SA-1110 to PXA250 Software Migration IssuesA.1.6 UCB1300 PXA250 and PXA210 Applications Processors Design GuideA.2.2 Address space A.2.4 Configuration registersA.2.1 Software Compatibility A.2.3 Page Table ChangesSA-1110/Applications Processor Migration A.3 Using New PXA250 FeaturesA.2.5 DMA PXA250 and PXA210 Applications Processors Design GuideA.3.2 Debugging A.3.4 Other featuresA.3.1 Intel XScale Microarchitecture A.3.3 Cache AttributesA.3.5 Conclusion SA-1110/Applications Processor MigrationPXA250 and PXA210 Applications Processors Design Guide SA-1110/Applications Processor Migration A-10PXA250 and PXA210 Applications Processors Design Guide Example Form Factor Reference Design Schematic DiagramsB.2 Schematic Diagrams B.1 NotesPage Pg.2 Intel PXA250 ProcessorAddress and Data Buses Intel PXA250 Processor RESETPg.3 Capacitors for CoreSYSTEM CONFIGURATION REGISTER SDRAMSDRAM Bank Addressing Synchronous Flash MemoryResistor StrataFlash StrataFlashRegister BufferBoard Control CPLD74LVCH16245A Transceivers74LVCH16245A 74LVCH16245AUCB1400 Audio CODECAudio Amp Modem / AudioMicrophone IrDA TransceiverHeadset Jack SpeakerBase Station Connector Momentary SwitchesThree Position Switch Compact Flash Type II SocketSD Socket ConnectorJTAG ICE Connector Radio5.5 Volt Supply Battery ConnectorBattery Charger Processor Core Voltage Supplyboard Back LCD CPLDNote On Light InverterConnector LCD PowerSharp LCD Connector Toshiba LCD ConnectorHeader ExpansionExpansion HeaderRevision Tracking Changes Example Form Factor Reference Design Schematic Diagrams B-18PXA250 and PXA210 Applications Processors Design Guide BBPXA2xx Development Baseboard Schematic DiagramC.1 Schematic Diagram PXA250 and PXA210 Applications Processors Design GuideTable of Contents BBPXA2xxPage Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page BBPXA2xx Development Baseboard Schematic Diagram C-40PXA250 and PXA210 Applications Processors Design Guide D.1 Schematic Diagram PXA250 Processor Card SchematicDiagram PXA250 and PXA210 Applications Processors Design GuideTABLE OF CONTENTS DCPXA250 Processor Card 32-bit version7 VOLTAGE REGULATOR CONTROL CPLD AND I/O EXPANDER Page Page Page Page Page Page Page Page Page Page Diagram PXA210 Processor Card SchematicE.1 Schematic Diagram The DCPXA210 processor card schematic is on the following pagesCONNECTOR MEMORY and I/O SIGNALS DCPXA210 Processor Card 16-bit versionTABLE OF CONTENTS PAGEPage Page Page Page Page Page Page Page Page Page Page Page PXA210 Processor Card Schematic Diagram PXA250 and PXA210 Applications Processors Design Guide