參數(shù)資料
型號(hào): ICM7170AIBG
廠商: INTERSIL CORP
元件分類: XO, clock
英文描述: Microprocessor-Compatible, Real-Time Clock
中文描述: REAL TIME CLOCK, PDSO24
封裝: SOIC-24
文件頁(yè)數(shù): 5/13頁(yè)
文件大?。?/td> 77K
代理商: ICM7170AIBG
12-9
Timing Diagrams
FIGURE 1. READ CYCLE TIMING FOR NON-MULTIPLEXED BUS (ALE = V
IH
, WR = V
IH
)
FIGURE 2. WRITE CYCLE TIMING FOR NON-MULTIPLEXED BUS (ALE = V
IH
, RD = V
IH
)
FIGURE 3. READ CYCLE TIMING FOR MULTIPLEXED BUS (WR = V
IH
)
A0 - A4, CS
RD
D0 - D7
ADDRESS VALID, CS LOW
t
AR
OUTPUT DATA VALID
t
ACC
t
RD
t
AS
t
RX
t
CYC
A0 - A4, CS
WR
D0 - D7
INPUT DATA VALID
t
DW
t
AD
t
WD
t
CYC
t
WL
ADDRESS VALID, CS LOW
t
WA
ADDRESS VALID, CS LOW
OUTPUT DATA VALID
A0 - A4, D0 - D7, CS
ALE
RD
t
LA
t
CYC
t
AL
t
AR
t
LL
t
AS
t
RD
t
ACC
ICM7170
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