AT52BC1661A Просмотр технического описания (PDF) - Atmel Corporation

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Компоненты Описание

производитель

AT52BC1661A

16-Mbit Flash + 8-Mbit PSRAM Stack Memory

Atmel Corporation 

CBGA Top View

12 3

4

5

6

7

8

9 10 11 12

A

NC NC NC

A11 A15 A14 A13 A12 GND NC NC NC

B

A16

A8

A10

A9 I/O15 PWE I/O14 I/O7

C

WE RDY BUSY

I/O13 I/O6 I/O4 I/O5

D

PGND RESET

I/O12 ZZ PVCC VCC

E

NC

VPP A19 I/O11

I/O10 I/O2 I/O3

F

PLB PUB POE

I/O9 I/O8 I/O0 I/O1

G

A18

A17

A7

A6

A3

A2

A1 PCS1

H

NC NC NC

A5

A4

A0

CE GND OE

NC NC NC

Pin

Configurations

Pin Name

A0 - A18, A19

CE

OE/POE

WE/PWE

VCC

VPP

I/O0-I/O15

PCS1

RDY/BUSY

PVCC

GND/PGND

PUB

PLB

NC

RESET

ZZ

Function

Common Address Input for 8M PSRAM/Flash, Flash Address Input

Flash Chip Enable

Flash/PSRAM, Output Enable

Flash/PSRAM, Write Enable

Flash Power Supply

Optional Flash Power Supply for Faster Program/Erase Operations

Data Inputs/Outputs

PSRAM Chip Select

Flash Ready/Busy Output

PSRAM Power Supply

Flash/PSRAM GND

PSRAM Upper Byte

PSRAM Lower Byte

No Connect

Flash Reset

Low-Power Modes

2 AT52BC1661A(T) [Preliminary]

3455A–STKD–11/04

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