M36W432BGZA データシートの表示（PDF） - STMicroelectronics

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M36W432BGZA

32 Mbit (2Mb x16, Boot Block) Flash Memory and 4 Mbit (256Kb x16) SRAM, Multiple Memory Product

STMicroelectronics 

M36W432TG, M36W432BG

Figure 17. SRAM Read Mode AC Waveforms, Address Controlled

A0-A17

DQ0-DQ15

tAVQV

tAXQX

DATA VALID

tAVAV

VALID

DATA VALID

Note: E1S = Low, E2S = High, GS = Low, UBS and/or LBS = High, WS = High.

AI07942

Figure 18. SRAM Read AC Waveforms, GS Controlled

tAVAV

A0-A17

tE1LQV

VALID

E1S

tE1LQX

tE2HQV

E2S

tE2HQX

tBLQV

UBS, LBS

tBLQX

tGLQV

GS

DQ0-DQ15

tGLQX

tGHQZ

DATA VALID

tE1HQZ

tE2LQZ

tBHQZ

AI07943

Note: Write Enable (WS) = High. Address Valid prior to or at the same time as E1S, UBS and LBS going Low.

Figure 19. SRAM Standby AC Waveforms

E1S

E2S

tPU

IDD

50%

tPD

AI07913

41/66

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