Cypress manual Logic Block Diagram-CY7C1365C 256K x

Page 2

 

 

 

 

 

CY7C1365C

Logic Block Diagram-CY7C1365C (256K x 32)

 

 

 

 

A0, A1, A

ADDRESS

 

 

 

 

 

REGISTER

 

 

 

 

 

 

 

 

 

 

 

MODE

 

A[1:0]

 

 

 

 

 

 

 

 

 

 

ADV

BURST

Q1

 

 

 

 

CLK

COUNTER

 

 

 

 

 

 

AND LOGIC

 

 

 

 

 

CLR

Q0

 

 

 

 

 

 

 

 

 

 

ADSC

 

 

 

 

 

 

ADSP

 

 

 

 

 

 

 

DQD

DQD

 

 

 

 

BWD

BYTE

 

 

 

 

BYTE

 

 

 

 

 

WRITE REGISTER

 

 

 

 

 

WRITE REGISTER

 

 

 

 

 

 

 

 

 

 

 

DQC

DQC

 

 

 

 

BWC

BYTE

 

 

 

 

BYTE

 

 

 

 

 

WRITE REGISTER

 

 

 

 

 

WRITE REGISTER

MEMORY

 

OUTPUT

DQs

 

 

SENSE

 

 

 

ARRAY

BUFFERS

 

 

 

DQB

AMPS

 

 

DQB

 

 

 

BWB

BYTE

 

 

 

 

BYTE

 

 

 

 

WRITE REGISTER

 

 

 

 

 

 

 

 

 

 

WRITE REGISTER

 

 

 

 

 

 

 

 

 

 

 

 

DQA

 

 

 

 

BWA

DQA

BYTE

 

 

 

 

BYTE

WRITE REGISTER

 

 

 

 

BWE

 

 

 

 

WRITE REGISTER

 

 

 

 

 

 

 

 

 

 

 

GW

 

 

 

 

INPUT

 

CE1

ENABLE

 

 

 

REGISTERS

 

 

 

 

 

 

REGISTER

 

 

 

 

 

CE2

 

 

 

 

 

 

 

 

 

 

 

CE3

 

 

 

 

 

 

OE

 

 

 

 

 

 

ZZ

SLEEP

 

 

 

 

 

CONTROL

 

 

 

 

 

 

 

 

 

 

 

Document #: 38-05690 Rev. *E

Page 2 of 18

[+] Feedback

Image 2
Contents 133 MHz 100 MHz Unit FeaturesSelection Guide Functional Description1 Cypress Semiconductor CorporationLogic Block Diagram-CY7C1365C 256K x CY7C1365CPin Configurations 15CY7C1365CPin Tqfp Pinout 3 Chip Enable a version Pin Descriptions TqfpGround for the core of the device Power supply inputs to the core of the devicePower supply for the I/O circuitry Ground for the I/O circuitryFunctional Overview Interleaved Burst Address Table Mode = Floating or VDDLinear Burst Address Table Mode = GND Address Cycle Description Used ZZ Mode Electrical CharacteristicsParameter Description Test Conditions Min Max Unit Adsp Adsc ADV Write CLKBWE BW D BW C BW B BW a Truth Table for Read/Write3Function Ambient Range Maximum RatingsOperating Range GND ≤ V I ≤ V DDQThermal Resistance10 AC Test Loads and WaveformsSwitching Characteristics Over the Operating Range11 Timing Diagrams Read Cycle Timing17Write Cycle Timing18 Read/Write Timing17, 19 DON’T Care ZZ Mode Timing 21Ordering Information Package Diagram Pin Tqfp 14 x 20 x 1.4 mmREV ECN no Issue Date Orig. Description of ChangeDocument History