LH543611P-25 データシートの表示（PDF） - Sharp Electronics

部品番号

コンポーネント説明

メーカー

LH543611P-25

512 × 36 × 2 / 1024 × 36 × 2 Synchronous Bidirectional FIFO

Sharp Electronics 

512 x 36 x 2/1024 x 36 x 2 BiFIFOs

PIN DESCRIPTIONS

PIN

VCC, VSS

RS

PIN TYPE 1

V

I

GENERAL

Power, Ground

Reset

DESCRIPTION

PORT A

CKA

R/WA

ENA

A0A, A1A, A2A

OEA

REQA

RT2

D0A – D35A

FF1

AF1

HF1

AE2

EF2

MBF2

PFA

ACKA

I

I

I

I

I

I

I

I/O/Z

O

O

O

O

O

O

O

O

Port A Free-Running Clock

Port A Edge-Sampled Read/Write Control

Port A Edge-Sampled Enable

Port A Edge-Sampled Address Pins

Port A Level-Sensitive Output Enable

Port A Request/Enable

FIFO #2 Retransmit

Port A Bidirectional Data Bus

FIFO #1 Full Flag (Write Boundary)

FIFO #1 Programmable Almost-Full Flag (Write Boundary)

FIFO #1 Half-Full Flag

FIFO #2 Programmable Almost-Empty Flag (Read Boundary)

FIFO #2 Empty Flag (Read Boundary)

New-Mail-Alert Flag for Mailbox #2

Port A Parity Flag

Port A Acknowledge

PORT B

CKB

R/WB

ENB

A0B

OEB

WS0, WS1

REQB

RT1

D0B – D35B

FF2

AF2

HF2

AE1

EF1

MBF1

PFB

ACKB

I

I

I

I

I

I

I

I

I/O/Z

O

O

O

O

O

O

O

O

Port B Free-Running Clock

Port B Edge-Sampled Read/Write Control

Port B Edge-Sampled Enable

Port B Edge-Sampled Address Pin

Port B Level-Sensitive Output Enable

Port B Word-Width Select

Port B Request/Enable

FIFO #1 Retransmit

Port B Bidirectional Data Bus

FIFO #2 Full Flag (Write Boundary)

FIFO #2 Programmable Almost-Full Flag (Write Boundary)

FIFO #2 Half-Full Flag

FIFO #1 Programmable Almost-Empty Flag (Read Boundary)

FIFO #1 Empty Flag (Read Boundary)

New-Mail-Alert Flag for Mailbox #1

Port B Parity Flag

Port B Acknowledge

NOTE:

1. I = Input, O = Output, Z = High-Impedance, V = Power Voltage Level

LH543611/21

7

Share Link: