Cypress CY7C1298H manual Functional Block Diagram

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								CY7C1298H
Functional Block Diagram
A0, A1, A	ADDRESS
A0, A1, A	REGISTER
	REGISTER
MODE			2	A[1:0]
MODE
ADV			BURST	Q1
CLK			BURST
CLK		COUNTER AND
		COUNTER AND
			LOGIC
		CLR		Q0
ADSC
ADSP
	DQB, DQPB			DQB , DQPB
	DQB, DQPB			BYTE
BWB	BYTE			WRITE DRIVER			OUTPUT	OUTPUT	DQs,
BWB	WRITE REGISTER					SENSE	OUTPUT	OUTPUT	DQs,
	WRITE REGISTER				MEMORY	SENSE	REGISTERS	BUFFERS	DQPA
					MEMORY	AMPS	REGISTERS	BUFFERS	DQPA
	DQA , DQPA			DQA, DQPA	ARRAY			E	DQPB
	DQA , DQPA			DQA, DQPA				E	DQPB
BWA	BYTE			BYTE
	BYTE			WRITE DRIVER
	WRITE REGISTER			WRITE DRIVER
BWE	WRITE REGISTER
BWE									INPUT
GW									INPUT
GW	ENABLE								REGISTERS
CE1	ENABLE		PIPELINED						REGISTERS
CE1	REGISTER
CE2	REGISTER
CE2				ENABLE
CE3				ENABLE
CE3
OE
ZZ	SLEEP
ZZ	CONTROL
	CONTROL
Document #: 38-05665 Rev. *B									Page 2 of 16

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Contents 166 MHz 133 MHz Unit FeaturesSelection Guide Functional Description1 Cypress Semiconductor CorporationFunctional Block Diagram CY7C1298HTop View Pin Configurations Pin TqfpCY7C1298H Pin Descriptions Burst Sequences Sleep ModeFunctional Overview First Second Third Fourth Address Interleaved ‘Burst Address Table Mode = Floating or VDDLinear Burst Address Table Mode = GND A1, A0Parameter Description Test Conditions Min Max Unit ZZ Mode Electrical CharacteristicsFunction Operating Range Electrical Characteristics Over the Operating Range7,8Maximum Ratings Ambient RangeAC Test Loads and Waveforms Thermal Characteristics9Capacitance9 Switching Characteristics Over the Operating Range 14 Switching Waveforms Read Timing16Write Timing16 Address A1 A2Read/Write Timing16, 18 ZZ Mode Timing20 DON’T CarePin Tqfp 14 x 20 x 1.4 mm Package DiagramOrdering Information Issue Date Orig. Description of Change Document History