IS42R16320D-7BL 查看數據表（PDF） - Integrated Silicon Solution

零件编号

产品描述 (功能)

生产厂家

IS42R16320D-7BL

DRAM 512M (32Mx16) 143MHz SDR SDRAM, 3.3V

Integrated Silicon Solution 

IS42/45R86400D/16320D/32160D, IS42/45S86400D/16320D/32160D

WRITE BURST

T0

T1

CLK

COMMAND WRITE

NOP

ADDRESS

BANK,

COL n

DQ DIN n

DIN n+1

T2

T3

NOP

NOP

DON'T CARE

WRITE TO WRITE

T0

T1

T2

CLK

COMMAND WRITE

NOP

WRITE

ADDRESS

BANK,

COL n

DQ DIN n

BANK,

COL b

DIN n+1

DIN b

DON'T CARE

RANDOM WRITE CYCLES

T0

T1

T2

T3

CLK

COMMAND WRITE

WRITE

WRITE

WRITE

ADDRESS

BANK,

COL n

BANK,

COL b

BANK,

COL m

BANK,

COL x

DQ DIN n

DIN b

DIN m

DIN x

Integrated Silicon Solution, Inc. — www.issi.com

41

Rev. A

08/29/2012

Share Link: