參數(shù)資料
型號: DS2423
元件分類: 通用總線功能
英文描述: 4kbit 1-Wire RAM with Counter
中文描述: 4k位1-Wire RAM,帶有計數(shù)器
文件頁數(shù): 9/25頁
文件大?。?/td> 331K
代理商: DS2423
DS2423
9 of 25
MEMORY FUNCTION FLOW CHART
Figure 7
Master TX Memory
Function Command
0FH
Write
Scratchpad
DS2423 sets Scratch-
pad Offset = (T4:T0)
and Clears (PF, AA)
Master TX Data Byte
to Scratchpad Offset
DS2423 sets (E4:E0)
= Scratchpad Offset
Master
TX Reset
Scratch-
pad Offset =
11111b
Master RX CRC16 of
Command, Address, Data
DS2423 Incre-
ments Scratch-
pad Offset
Master RX "1"s
Master
TX Reset
Master
TX Reset
Partial
Byte Written
PF = 1
AAH
Read
Scratchpad
Master RX Ending
Offset with Data
Status (E/S)
Master
TX Reset
Scratch-
pad Offset =
11111b
DS2423 Incre-
ments Scratch-
pad Offset
Master RX "1"s
DS2423 sets Scratch-
pad Offset = (T4:T0)
Master RX Data Byte
from Scratchpad Offset
From ROM Functions
Flow Chart (Figure 9)
To ROM Functions
Flow Chart (Figure 9)
N
Y
N
Y
N
Y
N
Y
N
Y
N
Y
Y
N
Y
N
Y
Master TX
TA1 (T7:T0)
Master TX
TA2 (T15:T8)
Master RX
TA1 (T7:T0)
Master RX
TA2 (T15:T8)
To Figure 7
2
Part
N
From Figure 7
2
Part
1) To be transmitted or received at Overdrive speed if OD = 1.
2) Reset Pulse to be transmitted at Overdrive speed if OD = 1.
Reset Pulse to be transmitted at normal speed if OD = 0 or if
the DS2423 is to be reset from Overdrive speed to regular
speed.
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
2)
2)
2)
2)
相關(guān)PDF資料
PDF描述
DS2423P 4kbit 1-Wire RAM with Counter
DS2423X 4kbit 1-Wire RAM with Counter
DS2430A The CAT24FC02 is a 2-kb Serial CMOS EEPROM internally organized as 256 words of 8 bits each
DS2430 The CAT24FC02 is a 2-kb Serial CMOS EEPROM internally organized as 256 words of 8 bits each
DS2430AP The CAT24FC02 is a 2-kb Serial CMOS EEPROM internally organized as 256 words of 8 bits each
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS2423D/T&R 制造商:Maxim Integrated Products 功能描述:IC SRAM 4KBIT 6FLIPCHIP
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DS2423P/R 制造商:DALLAS 制造商全稱:Dallas Semiconductor 功能描述:4kbit 1-Wire RAM with Counter