參數(shù)資料
型號(hào): CYD04S72V-133BBC
廠商: CYPRESS SEMICONDUCTOR CORP
元件分類: DRAM
英文描述: FLEx72 3.3V 64K/128K/256K x 72 Synchronous Dual-Port RAM
中文描述: 64K X 72 DUAL-PORT SRAM, 4.4 ns, PBGA484
封裝: 23 X 23 MM, 1.60 MM HEIGHT, 1 MM PITCH, MO-192, FBGA-484
文件頁(yè)數(shù): 15/26頁(yè)
文件大?。?/td> 470K
代理商: CYD04S72V-133BBC
PRELIMINARY
CYD04S72V
CYD09S72V
CYD18S72V
Document #: 38-06069 Rev. *D
Page 15 of 26
Master Reset
Read Cycle
[11, 28, 29, 30, 31]
Notes:
28. OE is asynchronously controlled; all other inputs (excluding MRST and JTAG) are synchronous to the rising clock edge.
29. ADS = CNTEN = LOW, and MRST = CNTRST = CNT/MSK = HIGH.
30. The output is disabled (high-impedance state) by CE = V
following the next rising edge of the clock.
31. Addresses do not have to be accessed sequentially since ADS = CNTEN = V
IL
with CNT/MSK = V
IH
constantly loads the address on the rising edge of the CLK.
Numbers are for reference only.
Switching Waveforms
(continued)
MRST
t
RSR
t
RS
INACTIVE
ACTIVE
TMS
TDO
INT
CNTINT
t
RSF
t
RSS
ALL
ADDRESS/
DATA
LINES
ALL
OTHER
INPUTS
t
CH2
t
CL2
t
CYC2
t
SC
t
HC
t
SW
t
SA
t
HW
t
HA
A
n
A
n+1
CLK
CE
R/W
ADDRESS
DATA
OUT
OE
A
n+2
A
n+3
t
SC
t
HC
t
OHZ
t
OE
t
OLZ
t
DC
t
CD2
t
CKLZ
Q
n
Q
n+1
Q
n+2
1 Latency
BE0–BE7
t
SB
t
HB
相關(guān)PDF資料
PDF描述
CYD04S72V-133BBI FLEx72 3.3V 64K/128K/256K x 72 Synchronous Dual-Port RAM
CYD04S72V-167BBC FLEx72 3.3V 64K/128K/256K x 72 Synchronous Dual-Port RAM
CYD09S72V-133BBC FLEx72 3.3V 64K/128K/256K x 72 Synchronous Dual-Port RAM
CYD09S72V-133BBI FLEx72 3.3V 64K/128K/256K x 72 Synchronous Dual-Port RAM
CYD09S72V-167BBC FLEx72 3.3V 64K/128K/256K x 72 Synchronous Dual-Port RAM
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