CY7C4215-15AXI(2011) 데이터 시트보기 (PDF) - Cypress Semiconductor

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CY7C4215-15AXI
(Rev.:2011)

256/512/1K/4K x 18 Synchronous FIFOs

Cypress Semiconductor 

Logic Block Diagram

WCLK

WEN

WRITE

CONTROL

RS

FL/RT

WXI

WXO/HF

RXI

RXO

WRITE

POINTER

RESET

LOGIC

EXPANSION

LOGIC

CY7C4205/CY7C4215

CY7C4225/CY7C4245

D0–17

INPUT

REGISTER

RAM

ARRAY

64 x 18

256 x 18

512 x 18

1K x 18

2K x 18

4K x 18

FLAG

PROGRAM

REGISTER

FLAG

LOGIC

READ

POINTER

FF

EF

PAE

PAF

SMODE

TRI–STATE

OUTPUT REGISTER

OE

Q0–17

READ

CONTROL

RCLK

REN

Document Number: 001-45652 Rev. *B

Page 2 of 25

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