參數(shù)資料
型號: DS2407
英文描述: Dual Addressable Switch Plus 1K.Bit Memory
中文描述: 雙通道、可編址開關(guān)與1k位存儲器
文件頁數(shù): 12/31頁
文件大?。?/td> 194K
代理商: DS2407
0Fh
WRITE
MEMORY
N
BUS MASTER T
X
TA1 (T7:T0)
BUS MASTER T
X
TA2 (T15:T8)
BUS MASTER R
CRC16
OF COMMAND, ADDRESS,
DATA (1
ST
PASS)
CRC16 OF ADDRESS, DATA
(SUBSEQUENT PASSES)
CRC
CORRECT
Y
BUS MASTER T
X
DATA BYTE (D7:D0)
BUS MASTER T
X
PROGRAM PULSE
BUS MASTER R
BYTE FROM EPROM
END OF
DATA MEMORY
DS2407 INCREMENTS
ADDRESS COUNTER
DS2407 LOADS NEW
ADDRESS INTO CRC
GENERATOR
55h
WRITE
STATUS
BUS MASTER T
X
TA1 (T7:T0)
BUS MASTER T
X
TA2 (T15:T8)
CRC
CORRECT
BUS MASTER T
X
DATA BYTE (D7:D0)
BUS MASTER T
X
PROGRAM PULSE
BUS MASTER R
BYTE FROM EPROM
BUS MASTER
T
X
RESET
N
Y
Y
N
N
Y
N
Y
Y
EPROM BYTE
CORRECT
ADDRESS
<7
DS2407 INCREMENTS
ADDRESS COUNTER
DS2407 LOADS NEW
ADDRESS INTO CRC
GENERATOR
Y
EPROM BYTE
CORRECT
BUS MASTER R
CRC16
OF COMMAND, ADDRESS,
DATA (1
ST
PASS)
CRC16 OF ADDRESS, DATA
(SUBSEQUENT PASSES)
N
SCRATCHPAD
TO STATUS EPROM
SCRATCHPAD
TO DATA EPROM
Y
X
8 BUS MASTER T
DS2407 COPIES
BUFROM VOLATILE
X
BYTE
STATUS
X
PREDS2407 T
N
N
LEGEND:
DECISION MADE
BY THE MASTER
DEBY DS2407
TO FIGURE 6
SECOND PART
FROM FIGURE 6
FIRST PART
DS2407
012099 12/31
MEMORY FUNCTION FLOW CHART
Figure 6 (cont’d)
相關(guān)PDF資料
PDF描述
DS2407P Dual Addressable Switch Plus 1K.Bit Memory
DS2407T Dual Addressable Switch Plus 1K.Bit Memory
DS2407V Dual Addressable Switch Plus 1K.Bit Memory
DS2407X Dual Addressable Switch Plus 1K.Bit Memory
DS2417X 1-Wire Time Chip With Interrupt
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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