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參數(shù)資料
| 型號(hào)： | DS1962 |
| 廠商： | Maxim Integrated Products, Inc. |
| 英文描述： | 1K-Bit Monetary iButton(1K位貨幣按鈕) |
| 中文描述： | 1K位貨幣iButton的（每1000位貨幣按鈕） |
| 文件頁數(shù)： | 10/22頁 |
| 文件大?。?/td> | 147K |
| 代理商： | DS1962 |
DS1962/DS1963
020698 10/22
MEMORY FUNCTION FLOW CHART
Figure 7 cont’d
A5H
READ MEMORY
+ COUNTER
N
BUS MASTER TX TA1 (T7:T0)
DS196X SETS MEMORY
ADDRESS = (T15:T0)
LEGEND:
DECISION MADE
BY THE MASTER
DEBY DS196X
BUS MASTER
TX RESET
1)
FROM FIGURE 7
SECOND PART
BUS MASTER TX TA2 (T15:T8)
1)
BUS
MASTER
TX RESET
OE
BUS MASTER RX WRITE–CYCLE
COUNTER OF MEMORY PAGE
1)
BUS MASTER RX
TAMPER–DETECT BYTES
1)
BUS MASTER RX CRC 16 OF COMMAND, ADDRESS,
DATA, COUNTER, TAMPER–DETECT BYTES (1ST PASS)
CRC 16 OF DATA, COUNTER, TAMPER– DETECT
BYTES (SUBSEQUENT PASSES)
CRC
CORRECT
END
OF MEMORY
BUS MASTER
TX RESET
BUS MASTER RX 1’s
Y
Y
Y
N
2)
1)
DS196X INCREMENTS
ADDRESS COUNTER
BUS MASTER
TX RESET
2)
N
Y
N
Y
2)
N
TO FIGURE 7
SECOND PART
1)
Y
N
N
2)
Y
BUS MASTER RX
DATA FROM MEMORY
1)
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 regular speed if OD = 0
or if the DS196X is to be reset from Overdrive Speed to regular speed
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| DS1963 | 4K-Bit Monetary iButton(4K位貨幣按鈕) |
| DS1981U | UniqueWare iButton(唯一貨品按鈕) |
| DS1982U | UniqueWare iButton(UniqueWare iButton標(biāo)準(zhǔn)的EPROM) |
| DS1982 | UniqueWare iButton(UniqueWare iButton標(biāo)準(zhǔn)的EPROM) |
| DS1985 | UniqueWare iButton(唯一貨品按鈕) |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| DS1963L | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:4 kbit Monetary iButton |
| DS1963L-F5 | 功能描述:iButton RoHS:否 存儲(chǔ)類型:SRAM 存儲(chǔ)容量:512 B 組織: 工作電源電壓:3 V to 5.25 V 接口類型:1-Wire 最大工作溫度:+ 85 C 尺寸:17.35 mm x 5.89 mm 封裝 / 箱體:F5 MicroCan 制造商:Maxim Integrated |
| DS1963L-F5+ | 功能描述:iButton RoHS:否 存儲(chǔ)類型:SRAM 存儲(chǔ)容量:512 B 組織: 工作電源電壓:3 V to 5.25 V 接口類型:1-Wire 最大工作溫度:+ 85 C 尺寸:17.35 mm x 5.89 mm 封裝 / 箱體:F5 MicroCan 制造商:Maxim Integrated |
| DS1963L-F5+W | 功能描述:iButton RoHS:否 存儲(chǔ)類型:SRAM 存儲(chǔ)容量:512 B 組織: 工作電源電壓:3 V to 5.25 V 接口類型:1-Wire 最大工作溫度:+ 85 C 尺寸:17.35 mm x 5.89 mm 封裝 / 箱體:F5 MicroCan 制造商:Maxim Integrated |
| DS1963R-F5+ | 制造商:Maxim Integrated Products 功能描述:- Rail/Tube |
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