Fujitsu MB2147-01 manual User Data Bus Switching

Page 57

3.6 User Data Bus Switching

Figure 3.6-1 Configuration of the peripheral circuit for the user data bus selection switch

	P0[7:0]		connector
	P0[7:0]
Evaluation MCU	P1[7:0]			To probe
	P1[7:0]		Probe
			Probe
MAX901	74CBTD3384		P0 SENSE
IN+	B	A
OUT +
-		xOE
		xOE
To internal		GND
emulator
circuit
MAX901	74CBTD3384		P1 SENSE
IN+	B	A
OUT +
-		xOE
		xOE
		GND
Adapter board

74CBTD3384 DC characteristic

Input current (Iin)

1 ∝A

MAX901 DC characteristic

Input current (Iin) 10 ∝A

43

Image 57

Contents MB2147-01 Page Fujitsu Limited Page Guarantee and liability Using the product safelyObjectives and intended readers TrademarkNo disassembly Safety precautionsDescription Electric shock PlugDescription Prohibition Description Plug 25, 26 Description Related manuals Organization of this ManualViii Contents Page Product Handling and Specifications Checking packed components Checking Packed ComponentsAppearance and Part Names Appearance and Part Names2 Front view of the emulator unit General Specifications General Specifications1 General specifications RS-232C port specifications RS-232C Port Specifications1 RS-232C port specifications Description Emulator includes an RS-232C portUSB Port Specifications USB Port Specifications1 USB port specifications Description Emulator includes a USB portLAN port specifications LAN Port Specifications1 LAN port specifications Description Emulator includes a LAN portExternal Trigger Input Terminal Specifications External Trigger Input Terminal SpecificationsPrecautions on use Break slipProgram execution output terminal specifications Program Execution Output Terminal SpecificationsPower-On Debug Specifications Power-On Debug SpecificationsOperational flow Operation timing Detection of power-off Detection of power-onOperation outline Options Options10-1 Options Name Model name RXD Precautions about Possible Problems Precautions about Possible ProblemsPrecautions about possible problems Plug Precautions on handling the product Electric shock Precautions on Handling the ProductPrecautions on Handling the Product Prohibition Product Handling and Specifications Precautions on use Prohibition Precautions on UseProhibition problems Precautions on storageConnecting the Emulator System configuration System ConfigurationConnecting an Adapter Board Connecting an Adapter BoardConnecting the user system Connecting the User System1 Probe configurations Cable used Connection to user system Connect a probe to the user system1 Connecting using a probe cable to the user system Probe CN1 B1 Probe CN B2 3 Connecting using flat cables to the user system Connecting a probe Note Connecting a ProbeConnecting a probe using a probe cable Connect a probe to the adapter board2 Connecting a probe using flat cables Connecting a Probe Connecting a probe using flat cablesConnecting a host machine Connecting a Host MachineConnecting Test Equipment Connecting Test EquipmentConnecting the AC adapter Connecting the AC AdapterOperating the Emulator Mounting an Evaluation MCU Mount an evaluation MCU on the emulatorMounting an evaluation MCU Clock Supply This section explains clock supply to the evaluation MCUClock Supply 2 Configuration of peripheral circuits for the clock circuit FC SEL Settings for subclock selectionSwitching of the emulator-dedicated power supply Emulator-dedicated Power Supply SwitchingPage User Port Power Supply Switching Select a user port power supply for the evaluation MCUSwitching of the user port power supply Switching the C Pin Setting Switching the C Pin SettingSwitching the C-pin setting 1 Settings of the C-pin selection switch Pin FC SEL settingUser Data Bus Switching Set the setting of the user data bus selection switchSwitching of the user data bus User Data Bus Switching Functions of the setting switches Using the Setting SwitchesUsing switches for selection or confirmation 1 Menu configuration Display configurationPower-On Sequence Power-On SequencePower-on sequence Prohibition 1 Power-on sequence Power-Off Sequence Power-Off SequencePower-off sequence Prohibition Operating the Emulator Fujitsu Semiconductor Controller Manual