V54C3256164VBUC View Datasheet(PDF) - Mosel Vitelic, Corp

Part Name

Description

Manufacturer

V54C3256164VBUC

V54C3256164VBUC/T LOW POWER 256Mbit SDRAM 3.3 VOLT, 54-BALL SOC BGA 54-PIN TSOPII 16M X 16

Mosel Vitelic, Corp 

MOSEL VITELIC

V54C3256164VBUC/T

4.2 Minimum Read to Write Interval

(Burst Length = 4, CAS latency = 2)

T0

T1

T2

T3

T4

T5

T6

T7

T8

CLK

DQM

COMMAND NOP

CAS latency = 2

tCK2, I/O’s

: “H” or “L”

NOP

tDQZ

tDQW

1 Clk Interval

BANK A

ACTIVATE

NOP

READ A

WRITE A

Must be Hi-Z before

the Write Command

DIN A0

NOP

DIN A1

NOP

DIN A2

NOP

DIN A3

4.3 Non-Minimum Read to Write Interval

(Burst Length = 4, CAS latency = 2, 3)

T0

T1

T2

T3

T4

T5

T6

T7

T8

CLK

DQM

COMMAND NOP

READ A

NOP

tDQZ

NOP

READ A

tDQW

NOP

WRITE B

NOP

NOP

CAS latency = 2

tCK1, I/O’s

CAS latency = 3

tCK2, I/O’s

: “H” or “L”

DOUT A0

DOUT A1

DIN B0

Must be Hi-Z before

the Write Command

DOUT A0

DIN B0

DIN B1

DIN B1

DIN B2

DIN B2

V54C3256164VBUC/T Rev. 1.1 February 2003

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