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Seiko Instruments G1216B1N000 user manual Z80A, Z80 PIO

Models: G1216B1N000

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Z80A

						AN.No.G1216B1N000-3D0E
3.7	MPU Connection Diagram
	Z80A			Z80 PIO		G1216
	D0 to D7			D0 to D7	A0 to A7	DB0 to DB7
A0 to A15		Decoder		CE	B0	E
			A0	C / D	B1	R/W
			A1	C / D	B1	R/W
			A1	A / B
				A / B	B2	D/I
	RD			RD	B2	D/I
	RD			RD
	IORQ			IORQ	B3	RST
	M1			M1	B4	CS1
				INT	B4	CS1
	INT
					B5	CS2
						VDD
						VSS
						VLC
		Figure 14 Example of Connection to Z80A

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Seiko Instruments G1216B1N000 user manual Z80A, Z80 PIO

Contents

LIQUID CRYSTAL DISPLAY MODULE G 1 2 1 6 B 1 N 0 0 USER’S MANUAL Seiko Instruments IncCopyright 1993 by Seiko Instruments Inc CONTENTS 1. GENERAL 0.3V DD V DD+0.7 V DD Page Non-selected status Brightness of selected dot reflectionBrightness for selected reflectionSymbol FGND 2. CIRCUIT CONFIGURATION Figure 2 Block DiagramRST VDD VSS VLC Internal Operation Display Data RAM Output Register Internal Operation Input Resister Display Data RAMN+1 address T BUSY6 Display data RAM AN.No.G1216B1N000-3D0E 4 Display start line register5 Z-address counter Y0 Y1 Y2 Y3 Y4 Y61 Y62 Y63Page 3. OPERATING INSTRUCTIONS PWEL tCYCPWEH tDSWunit Set Y-address of X-addresspage0 to Reads the statusAN.No.G1216B1N000-3D0E Lower bits ON/OFF RESETBUSY Temperature C Vopr = VDD − VLCFigure 13 LED Backlight Driver Example VIN − VFG1216 Z80AZ80 PIO 4. PRECAUTIONS Display data RAM Status read Power supply voltageReset LC drive voltageSeiko Instruments U.S.A. Inc Seiko Instruments IncHead Office Seiko Instruments GmbH