cy7c1380c-250bzc Cypress Semiconductor Corporation., cy7c1380c-250bzc Datasheet - Page 29

• Manufacturer Part Number: cy7c1380c-250bzc
• Description: 18-mb 512k X 36/1m X 18
• Manufacturer: Cypress Semiconductor Corporation.

Document #: 38-05237 Rev. *D
Switching Waveforms
Write Cycle Timing
Data Out (Q)
Data In (D)
ADDRESS
ADSP
ADSC
BWE,
ADV
BW
CLK
GW
OE
CE
X
BURST READ
High-Z
t ADS
[21, 22]
t CES
t AS
A1
t ADH
t CEH
t AH
t CH
t
OEHZ
Byte write signals are
ignored for first cycle when
ADSP initiates burst
t CYC
t ADS
(continued)
t CL
t DS
Single WRITE
D(A1)
t ADH
t DH
A2
D(A2)
DON’T CARE
t WES
D(A2 + 1)
BURST WRITE
t WEH
UNDEFINED
D(A2 + 1)
ADV suspends burst
D(A2 + 2)
ADSC extends burst
D(A2 + 3)
t ADS
A3
D(A3)
t ADH
t
ADVS
CY7C1380C
CY7C1382C
t WES
Extended BURST WRITE
D(A3 + 1)
t
t WEH
ADVH
Page 29 of 36
D(A3 + 2)