Cypress CY14B101LA Uživatelský manuál stáhnout pdf (Strana 11)

PRELIMINARY

CY14B101LA, CY14B101NA

Document #: 001-42879 Rev. *B Page 11 of 25

Figure 9. SRAM Write Cycle #2: CE

Controlled

[3, 18, 19, 21]

Figure 10. SRAM Write Cycle #3: BHE and BLE Controlled

[3, 18, 19, 21]

Data Output

Data Input

Input Data Valid

High Impedance

Address Valid

Address

t

WC

t

SD

t

HD

BHE, BLE

WE

CE

t

SA

t

SCE

t

HA

t

BW

t

PWE

Data Output

Data Input

Input Data Valid

High Impedance

Address ValidAddress

t

WC

t

SD

t

HD

BHE, BLE

WE

CE

t

SCE

t

SA

t

BW

t

HA

t

AW

t

PWE

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