Motorola M68EZ328ADS user manual Freescale, Uart Ports

Page 60

Freescale Semiconductor, Inc.

ARCHIVED BY FREESCALE SEMICONDUCTOR, INC. 2005

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				InformationOn
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	C			Product,
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UART Ports

VCC

					VCC
			R55
			4K7
				U15	32	44
				U15
~OE			24	IOR	VCC VCC		RXA	39
~OE			20	IOR			RXA	25
~UWE			20	IOW			RXB	25
~UWE			21	IOW			RXB
RST_UARTX			21	RESET
RST_UARTX			18	RESET				38
~CSUARTX			18	CS			TXA	38
~CSUARTX			16	CS			TXA	26
			16	CHSEL			TXB	26
				CHSEL			TXB
			34	INTA			DTRA	37
			17	INTA			DTRA	27
			17	INTB			DTRB	27
			1	INTB			DTRB
			1	TXRDYA
			32	TXRDYA				36
			32	TXRDYB			RTSA	36
A[0..2]				TXRDYB			RTSA	23
		A0					RTSB	23
			10	A0			RTSB
			10
		A1	14					35
		A1	14	A1			MFA	35
		A2	15	A1			MFA	19
		A2	15	A2			MFB	19
D[8..15]				A2			MFB
D[8..15]		D8	2					40
		D8	2	D0			CTSA	40
		D9	3	D0			CTSA	28
		D9	3	D1			CTSB	28
		D10	4	D1			CTSB
		D10	4	D2
		D11	5	D2				43
		D11	5	D3			RIA	43
		D12	6	D3			RIA	31
		D12	6	D4			RIB	31
		D13	7	D4			RIB
		D13	7	D5
		D14	8	D5				42
		D14	8	D6			CDA	42
		D15	9	D6			CDA	30
		D15	9	D7			CDB	30
				D7			CDB
			11	XTAL2	GND GND		DSRB	41
			13	XTAL1			DSRA	29
	R56	1M	13					29
	R56	1M
			ST16C2552		12	22
		Y2	ST16C2552
		Y2
C33	3.6864MHz		C34
			C34
22p			33p

VCC

~UART_EN

0805_1u U14

0805_1u

0805_1u

A

VCC 0805_1u

C27

C30

C31

0805_1u

			28
				C2+	C5+
			26
				C2-	C5-

		25
				C1+	RIMON
		24
				C1-	VSS
		23
				VDD	STB
		22
				DO1	RX1
		21
				DO2	RX2
		20
				DO3	RX3
		19
				DI1	TX1
		18
				DO4	RX4
		17
				DI2	TX2
		16
				DO5	RX5
		15
				DI3	TX3

MC145583VF

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C28
C29	P8
5
9
4
8	DEBUG PORT
3
7
2
6		Freescale
1
	DB9 FEMALE
	BYARCHIVED

VCC

C32

0.1u

MON_SEL0

MON_SEL1

MON_SEL2

VCC

C35

0.1u

FREESCALESEMICONDUCTOR,			B

			C
			Semiconductor,
INC.	Inc

0805_1u U16

0805_1u

0805_1u

+RQJ6HPLFRQGXFWRUV0RWRUROD./LPLWHGRQJ	.

D

C36

VCC

0805_1u

C37

0.1u

C40

C41

	0805_1u

	RXD			RXD
				~CTS
	~CTS
				TXD
	TXD
				~RTS
	~RTS

	28	C2+	C5+

	26	C2-	C5-
	25
		C1+	RIMON
	24
		C1-	VSS
	23
		VDD	STB
	22
		DO1	RX1
	21
		DO2	RX2
	20
		DO3	RX3
	19
		DI1	TX1
	18
		DO4	RX4
	17
		DI2	TX2
	16
		DO5	RX5
	15
		DI3	TX3

MC145583VF

1

C38

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C39	P9
5
9
4
8
3	UART
7	UART
2
6
1
	DB9 FEMALE

		2005
					D
2 Dai King Street, Tai Po Industrial Estate, Tai Po, NT, Hong Kong.
Title
	M68EZ328ADS
Size	Document Number				Rev
B	EZADS20.DSN				2.0
Date:	Wednesday, January 05, 2000	Sheet	5	of	10

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Image 60

Contents Freescale Semiconductor, Inc PreliminaryTable of Contents Appendix a Comparison of M68EZ328ADS Version 1.xResistive Touch Panel Operation Programming On-board Flash MemoryIii M68EZ328ADS v2.0 USER’S Manual List of Illustrations List of Tables Features Section General InformationIntroduction Related Documentation Technical Support 1.4.1 M68EZ328ADSDebugger Section Quick Installation Guide Installation ProcedureOverview Equipments RequiredM68EZ328ADS v2.0 Key Component Layout Default DIP Switch Options for Metrowerks monitor DIP Switch Options for SDS monitorConnecting M68EZ328ADS v2.0 to PC Installing software debuggerMetrowerks Codewarrior Select ADS68EZ328 Stationery for new project Change the connection settings in the Debug Settings Windows Debug Pop-Up Window of SDS Connection Setting inside Debug Pop-up Window of SDS M68EZ328ADS v2.0 Functional Block Diagram Section Hardware Description and Board OperationControl Switches DIP SwitchesDIP Switch pack S1 Setting DIP Switch pack S2 SettingLED Indicators Operation Mode SettingFunction of LED Indicators Operation ModesM68VZ328ADS v2.0 Default Memory Map MemoryMemory Map Flash MemoryEMU ROM Interface of EMU ROMEDO Dram MC68EZ328 CSD1Uart and Irda MC68VZ328LCD and Touch Panel Interface LCD InterfaceSignal Assignment for Touch Panel Controller Touch Panel InterfaceExpansion Connectors Single Tone GeneratorLogic Analyzer Interface Power Supply Pin Assignments of P4GND VEE Table A-2. Software Change for using M68EZ328ADS Appendix a Comparison of M68EZ328ADS Version 1.XHardware SoftwareFreescale Semiconductor, Inc Appendix B Resistive Touch Panel Operation General Concepts of Resistive PanelsDetermination of X,Y Position Appendix C Programming ON-BOARD Flash Memory Elements for Programming the FlashMethod Offset Address of ROM ImageExecuting Program Command Sequence Program Enable ErrorPolling NOW EchoProgram VerifiyNOV Echo Finish TxdrdyBootstrap Error EchoEND Figure C-2. Flash Program Algorithm Freescale Semiconductor, Inc Initialization Code of Metrowerks Monitor RESET.S Appendix D Monitor Initialization CodeMonitor Initialization Code Freescale Semiconductor, Inc Reset Options LxmaxLymax Lcxp#$9,PGSEL #MONSTACKTOP,A7#0,RTCWD #$08,ICEMCRInitialization Code of SDS Monitor MONITOR.H Equ M328BASE+$150 PWM RegistersARCHIVED by Freescale SEMICONDUCTOR, INC Addressing Options Device OptionsBasein BaseoutAcrval IrqmaskInterrupt Behavior Options StoplevelUsrreset Resethard#$7,ICEMSR Monstacktop#$0000,GRPBASED #0,PCSEL#0,PCPDEN BASEIN+OFF6 BASEIN+OFF7ACR Other DefinitionsEndmARCHIVED by Freescale SEMICONDUCTOR, INC Freescale Semiconductor, Inc Appendix E Schematics M68EZ328ADSM68EZ328ADS By Freescale SEMICONDUCTOR, INC Memory Inc LCD ScreenFreescale Uart PortsIrDA Reset Circuit Misc Logic Analyzer Connectors Test pin & VME connector