参数资料
型号: WS512K32BV-XXXE
英文描述: 512Kx32 3.3V SRAM MODULE
中文描述: 512Kx32 3.3V的静态存储器模块
文件页数: 5/8页
文件大小: 342K
代理商: WS512K32BV-XXXE
WS512K32BV-XXXE
5
White Electronic Designs Corporation (602) 437-1520 www.wedc.com
White Electronic Designs
White Electronic Designs Corp. reserves the right to change products or specifications without notice.
December, 1999
Rev. 2
TIMING WAVEFORM - READ CYCLE
WRITE CYCLE - CS# CONTROLLED
WRITE CYCLE - WE# CONTROLLED
ADDRESS
DATA I/O
WRITE CYCLE 1, WE# CONTROLLED
t
AW
t
CW
t
AH
t
WP
t
DW
t
WHZ
t
AS
t
OW
t
DH
t
WC
DATA VALID
CS#
WE#
ADDRESS
DATA I/O
WRITE CYCLE 2, CS# CONTROLLED
t
AW
t
AS
t
CW
t
AH
t
WP
t
DH
t
DW
t
WC
CS#
WE#
DATA VALID
ADDRESS
DATA I/O
READ CYCLE 2 (WE# = V
IH
)
t
AA
t
ACS
t
OE
t
OLZ
t
CLZ
t
OHZ
t
RC
DATA VALID
HIGH IMPEDANCE
CS#
OE#
t
CHZ
ADDRESS
DATA I/O
READ CYCLE 1 (CS# = OE# = V
IL
, WE# = V
IH
)
t
AA
t
OH
t
RC
DATA VALID
PREVIOUS DATA VALID
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