HYM4V33100DTYG-75中文资料(9)

HYM4V33100DTYG Series

DEVICE OPERATING OPTION TABLE

HYM4V33100DTYG-75

CAS Latency

133MHz(7.5ns)

3CLKs

tRCD3CLKs

tRAS6CLKs

tRC9CLKs

tRP3CLKs

tAC5.4ns

tOH2.7ns

COMMAND TRUTH TABLE

Command

Mode Register SetNo OperationBank ActiveRead

H

Read with AutoprechargeWrite

Write with AutoprechargePrecharge All BanksPrecharge selected BankBurst StopDQMAuto Refresh

Entry

Self Refresh1

Exit

HHHHL

HLH

LLHLH

Entry

Precharge power down

Exit

L

H

H

L

LHLHL

Exit

L

H

HXHXV

X

HXHXV

HXHXV

XX

X

L

HXLLXHX

LLXHX

HHXHX

X

X

H

L

XVXXX

X

H

X

L

H

L

L

X

CA

X

L

H

L

H

X

CA

HLHHLXXX

VXV

CKEn-1HHH

CKEnXX

L

X

L

HL

HH

HH

X

RA

L

VV

CSLH

RASLX

CASLX

WELX

X

X

DQMX

ADDR

A10/APOP code

BANote

HXLLHLXX

Clock Suspend

EntryHLX

X

Note :

1. Exiting Self Refresh occurs by asynchronously bringing CKE from low to high

2. X = Don′t care, H = Logic High, L = Logic Low. BA =Bank Address, RA = Row Address, CA = Column Address, Opcode = Operand Code, NOP = No Operation