IS23SC4428 Просмотр технического описания (PDF) - Integrated Silicon Solution

Номер в каталоге

Компоненты Описание

производитель

IS23SC4428

1-KBYTE EEPROM WITH WRITE PROTECT FUNCTION AND PROGRAMMABLE SECURITY CODE (PSC)

Integrated Silicon Solution 

IS23SC4418

IS23SC4428

ISSI ®

Command

Entry

Data Output

RST

CLK

0

23 0 1 2 3 4 5 6 7 0 1

0 1234567

I/O

XX S0 … D7 XX D0 D1 D2 D3 D4 D5 D6 D7 D0

…

D0 D1 D2 D3 D4 D5 D6 D7

XXX

Address

Start Address (A0-A9)

Start Address + 1 to

Start Address + (n-1)

Start Address + n

Figure 6. Read 8-bit Data

Command

Entry

Data Output

RST

CLK

0

23 0 1 2 3 4 5 6 7 8 0

0 1234567 8

I/O

XX S0 … D7 XX D0 D1 D2 D3 D4 D5 D6 D7 P8

…

D0 D1 D2 D3 D4 D5 D6 D7 P8 XXX

Address

X - Don't Care

P8 - '0' if the protect bit is enabled.

- '1' if the protect bit is disabled.

Start Address (A0 - A9)

Start Address + 1 to

Start Address + (n-1)

Start Address + n

Figure 7. Read 9-bit Data with Protect Bit

Integrated Silicon Solution, Inc. — 1-800-379-4774

7

REV. A

11/01/01

Share Link: